diff options
349 files changed, 2292 insertions, 1871 deletions
diff --git a/Documentation/admin-guide/pm/intel_pstate.rst b/Documentation/admin-guide/pm/intel_pstate.rst index 8b9164990956..8f1d3de449b5 100644 --- a/Documentation/admin-guide/pm/intel_pstate.rst +++ b/Documentation/admin-guide/pm/intel_pstate.rst @@ -324,8 +324,7 @@ Global Attributes ``intel_pstate`` exposes several global attributes (files) in ``sysfs`` to control its functionality at the system level. They are located in the -``/sys/devices/system/cpu/cpufreq/intel_pstate/`` directory and affect all -CPUs. +``/sys/devices/system/cpu/intel_pstate/`` directory and affect all CPUs. Some of them are not present if the ``intel_pstate=per_cpu_perf_limits`` argument is passed to the kernel in the command line. @@ -379,6 +378,17 @@ argument is passed to the kernel in the command line. but it affects the maximum possible value of per-policy P-state limits (see `Interpretation of Policy Attributes`_ below for details). +``hwp_dynamic_boost`` + This attribute is only present if ``intel_pstate`` works in the + `active mode with the HWP feature enabled <Active Mode With HWP_>`_ in + the processor. If set (equal to 1), it causes the minimum P-state limit + to be increased dynamically for a short time whenever a task previously + waiting on I/O is selected to run on a given logical CPU (the purpose + of this mechanism is to improve performance). + + This setting has no effect on logical CPUs whose minimum P-state limit + is directly set to the highest non-turbo P-state or above it. + .. _status_attr: ``status`` diff --git a/Documentation/devicetree/bindings/input/sprd,sc27xx-vibra.txt b/Documentation/devicetree/bindings/input/sprd,sc27xx-vibra.txt new file mode 100644 index 000000000000..f2ec0d4f2dff --- /dev/null +++ b/Documentation/devicetree/bindings/input/sprd,sc27xx-vibra.txt @@ -0,0 +1,23 @@ +Spreadtrum SC27xx PMIC Vibrator + +Required properties: +- compatible: should be "sprd,sc2731-vibrator". +- reg: address of vibrator control register. + +Example : + + sc2731_pmic: pmic@0 { + compatible = "sprd,sc2731"; + reg = <0>; + spi-max-frequency = <26000000>; + interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>; + interrupt-controller; + #interrupt-cells = <2>; + #address-cells = <1>; + #size-cells = <0>; + + vibrator@eb4 { + compatible = "sprd,sc2731-vibrator"; + reg = <0xeb4>; + }; + }; diff --git a/Documentation/filesystems/Locking b/Documentation/filesystems/Locking index 2c391338c675..37bf0a9de75c 100644 --- a/Documentation/filesystems/Locking +++ b/Documentation/filesystems/Locking @@ -441,8 +441,6 @@ prototypes: int (*iterate) (struct file *, struct dir_context *); int (*iterate_shared) (struct file *, struct dir_context *); __poll_t (*poll) (struct file *, struct poll_table_struct *); - struct wait_queue_head * (*get_poll_head)(struct file *, __poll_t); - __poll_t (*poll_mask) (struct file *, __poll_t); long (*unlocked_ioctl) (struct file *, unsigned int, unsigned long); long (*compat_ioctl) (struct file *, unsigned int, unsigned long); int (*mmap) (struct file *, struct vm_area_struct *); @@ -473,7 +471,7 @@ prototypes: }; locking rules: - All except for ->poll_mask may block. + All may block. ->llseek() locking has moved from llseek to the individual llseek implementations. If your fs is not using generic_file_llseek, you @@ -505,9 +503,6 @@ in sys_read() and friends. the lease within the individual filesystem to record the result of the operation -->poll_mask can be called with or without the waitqueue lock for the waitqueue -returned from ->get_poll_head. - --------------------------- dquot_operations ------------------------------- prototypes: int (*write_dquot) (struct dquot *); diff --git a/Documentation/filesystems/vfs.txt b/Documentation/filesystems/vfs.txt index 829a7b7857a4..f608180ad59d 100644 --- a/Documentation/filesystems/vfs.txt +++ b/Documentation/filesystems/vfs.txt @@ -857,8 +857,6 @@ struct file_operations { ssize_t (*write_iter) (struct kiocb *, struct iov_iter *); int (*iterate) (struct file *, struct dir_context *); __poll_t (*poll) (struct file *, struct poll_table_struct *); - struct wait_queue_head * (*get_poll_head)(struct file *, __poll_t); - __poll_t (*poll_mask) (struct file *, __poll_t); long (*unlocked_ioctl) (struct file *, unsigned int, unsigned long); long (*compat_ioctl) (struct file *, unsigned int, unsigned long); int (*mmap) (struct file *, struct vm_area_struct *); @@ -903,17 +901,6 @@ otherwise noted. activity on this file and (optionally) go to sleep until there is activity. Called by the select(2) and poll(2) system calls - get_poll_head: Returns the struct wait_queue_head that callers can - wait on. Callers need to check the returned events using ->poll_mask - once woken. Can return NULL to indicate polling is not supported, - or any error code using the ERR_PTR convention to indicate that a - grave error occured and ->poll_mask shall not be called. - - poll_mask: return the mask of EPOLL* values describing the file descriptor - state. Called either before going to sleep on the waitqueue returned by - get_poll_head, or after it has been woken. If ->get_poll_head and - ->poll_mask are implemented ->poll does not need to be implement. - unlocked_ioctl: called by the ioctl(2) system call. compat_ioctl: called by the ioctl(2) system call when 32 bit system calls diff --git a/Documentation/kbuild/kconfig-language.txt b/Documentation/kbuild/kconfig-language.txt index 3534a84d206c..64e0775a62d4 100644 --- a/Documentation/kbuild/kconfig-language.txt +++ b/Documentation/kbuild/kconfig-language.txt @@ -430,6 +430,12 @@ This sets the config program's title bar if the config program chooses to use it. It should be placed at the top of the configuration, before any other statement. +'#' Kconfig source file comment: + +An unquoted '#' character anywhere in a source file line indicates +the beginning of a source file comment. The remainder of that line +is a comment. + Kconfig hints ------------- diff --git a/Documentation/networking/e100.rst b/Documentation/networking/e100.rst index d4d837027925..9708f5fa76de 100644 --- a/Documentation/networking/e100.rst +++ b/Documentation/networking/e100.rst @@ -1,3 +1,4 @@ +============================================================== Linux* Base Driver for the Intel(R) PRO/100 Family of Adapters ============================================================== @@ -86,83 +87,84 @@ Event Log Message Level: The driver uses the message level flag to log events Additional Configurations ========================= - Configuring the Driver on Different Distributions - ------------------------------------------------- +Configuring the Driver on Different Distributions +------------------------------------------------- - Configuring a network driver to load properly when the system is started is - distribution dependent. Typically, the configuration process involves adding - an alias line to /etc/modprobe.d/*.conf as well as editing other system - startup scripts and/or configuration files. Many popular Linux - distributions ship with tools to make these changes for you. To learn the - proper way to configure a network device for your system, refer to your - distribution documentation. If during this process you are asked for the - driver or module name, the name for the Linux Base Driver for the Intel - PRO/100 Family of Adapters is e100. +Configuring a network driver to load properly when the system is started +is distribution dependent. Typically, the configuration process involves +adding an alias line to /etc/modprobe.d/*.conf as well as editing other +system startup scripts and/or configuration files. Many popular Linux +distributions ship with tools to make these changes for you. To learn +the proper way to configure a network device for your system, refer to +your distribution documentation. If during this process you are asked +for the driver or module name, the name for the Linux Base Driver for +the Intel PRO/100 Family of Adapters is e100. - As an example, if you install the e100 driver for two PRO/100 adapters - (eth0 and eth1), add the following to a configuration file in /etc/modprobe.d/ +As an example, if you install the e100 driver for two PRO/100 adapters +(eth0 and eth1), add the following to a configuration file in +/etc/modprobe.d/:: alias eth0 e100 alias eth1 e100 - Viewing Link Messages - --------------------- - In order to see link messages and other Intel driver information on your - console, you must set the dmesg level up to six. This can be done by - entering the following on the command line before loading the e100 driver:: - - dmesg -n 6 +Viewing Link Messages +--------------------- - If you wish to see all messages issued by the driver, including debug - messages, set the dmesg level to eight. +In order to see link messages and other Intel driver information on your +console, you must set the dmesg level up to six. This can be done by +entering the following on the command line before loading the e100 +driver:: - NOTE: This setting is not saved across reboots. + dmesg -n 6 +If you wish to see all messages issued by the driver, including debug +messages, set the dmesg level to eight. - ethtool - ------- +NOTE: This setting is not saved across reboots. - The driver utilizes the ethtool interface for driver configuration and - diagnostics, as well as displaying statistical information. The ethtool - version 1.6 or later is required for this functionality. +ethtool +------- - The latest release of ethtool can be found from - https://www.kernel.org/pub/software/network/ethtool/ +The driver utilizes the ethtool interface for driver configuration and +diagnostics, as well as displaying statistical information. The ethtool +version 1.6 or later is required for this functionality. - Enabling Wake on LAN* (WoL) - --------------------------- - WoL is provided through the ethtool* utility. For instructions on enabling - WoL with ethtool, refer to the ethtool man page. +The latest release of ethtool can be found from +https://www.kernel.org/pub/software/network/ethtool/ - WoL will be enabled on the system during the next shut down or reboot. For - this driver version, in order to enable WoL, the e100 driver must be - loaded when shutting down or rebooting the system. +Enabling Wake on LAN* (WoL) +--------------------------- +WoL is provided through the ethtool* utility. For instructions on +enabling WoL with ethtool, refer to the ethtool man page. WoL will be +enabled on the system during the next shut down or reboot. For this +driver version, in order to enable WoL, the e100 driver must be loaded +when shutting down or rebooting the system. - NAPI - ---- +NAPI +---- - NAPI (Rx polling mode) is supported in the e100 driver. +NAPI (Rx polling mode) is supported in the e100 driver. - See https://wiki.linuxfoundation.org/networking/napi for more information - on NAPI. +See https://wiki.linuxfoundation.org/networking/napi for more +information on NAPI. - Multiple Interfaces on Same Ethernet Broadcast Network - ------------------------------------------------------ +Multiple Interfaces on Same Ethernet Broadcast Network +------------------------------------------------------ - Due to the default ARP behavior on Linux, it is not possible to have - one system on two IP networks in the same Ethernet broadcast domain - (non-partitioned switch) behave as expected. All Ethernet interfaces - will respond to IP traffic for any IP address assigned to the system. - This results in unbalanced receive traffic. +Due to the default ARP behavior on Linux, it is not possible to have one +system on two IP networks in the same Ethernet broadcast domain +(non-partitioned switch) behave as expected. All Ethernet interfaces +will respond to IP traffic for any IP address assigned to the system. +This results in unbalanced receive traffic. - If you have multiple interfaces in a server, either turn on ARP - filtering by +If you have multiple interfaces in a server, either turn on ARP +filtering by - (1) entering:: echo 1 > /proc/sys/net/ipv4/conf/all/arp_filter - (this only works if your kernel's version is higher than 2.4.5), or +(1) entering:: echo 1 > /proc/sys/net/ipv4/conf/all/arp_filter + (this only works if your kernel's version is higher than 2.4.5), or - (2) installing the interfaces in separate broadcast domains (either - in different switches or in a switch partitioned to VLANs). +(2) installing the interfaces in separate broadcast domains (either + in different switches or in a switch partitioned to VLANs). Support diff --git a/Documentation/networking/e1000.rst b/Documentation/networking/e1000.rst index 616848940e63..144b87eef153 100644 --- a/Documentation/networking/e1000.rst +++ b/Documentation/networking/e1000.rst @@ -1,3 +1,4 @@ +=========================================================== Linux* Base Driver for Intel(R) Ethernet Network Connection =========================================================== @@ -354,57 +355,58 @@ previously mentioned to force the adapter to the same speed and duplex. Additional Configurations ========================= - Jumbo Frames - ------------ - Jumbo Frames support is enabled by changing the MTU to a value larger than - the default of 1500. Use the ifconfig command to increase the MTU size. - For example:: +Jumbo Frames +------------ +Jumbo Frames support is enabled by changing the MTU to a value larger +than the default of 1500. Use the ifconfig command to increase the MTU +size. For example:: ifconfig eth<x> mtu 9000 up - This setting is not saved across reboots. It can be made permanent if - you add:: +This setting is not saved across reboots. It can be made permanent if +you add:: MTU=9000 - to the file /etc/sysconfig/network-scripts/ifcfg-eth<x>. This example - applies to the Red Hat distributions; other distributions may store this - setting in a different location. +to the file /etc/sysconfig/network-scripts/ifcfg-eth<x>. This example +applies to the Red Hat distributions; other distributions may store this +setting in a different location. + +Notes: Degradation in throughput performance may be observed in some +Jumbo frames environments. If this is observed, increasing the +application's socket buffer size and/or increasing the +/proc/sys/net/ipv4/tcp_*mem entry values may help. See the specific +application manual and /usr/src/linux*/Documentation/ +networking/ip-sysctl.txt for more details. - Notes: - Degradation in throughput performance may be observed in some Jumbo frames - environments. If this is observed, increasing the application's socket buffer - size and/or increasing the /proc/sys/net/ipv4/tcp_*mem entry values may help. - See the specific application manual and /usr/src/linux*/Documentation/ - networking/ip-sysctl.txt for more details. +- The maximum MTU setting for Jumbo Frames is 16110. This value + coincides with the maximum Jumbo Frames size of 16128. - - The maximum MTU setting for Jumbo Frames is 16110. This value coincides - with the maximum Jumbo Frames size of 16128. +- Using Jumbo frames at 10 or 100 Mbps is not supported and may result + in poor performance or loss of link. - - Using Jumbo frames at 10 or 100 Mbps is not supported and may result in - poor performance or loss of link. +- Adapters based on the Intel(R) 82542 and 82573V/E controller do not + support Jumbo Frames. These correspond to the following product names: + Intel(R) PRO/1000 Gigabit Server Adapter Intel(R) PRO/1000 PM Network + Connection - - Adapters based on the Intel(R) 82542 and 82573V/E controller do not - support Jumbo Frames. These correspond to the following product names: - Intel(R) PRO/1000 Gigabit Server Adapter - Intel(R) PRO/1000 PM Network Connection +ethtool +------- +The driver utilizes the ethtool interface for driver configuration and +diagnostics, as well as displaying statistical information. The ethtool +version 1.6 or later is required for this functionality. - ethtool - ------- - The driver utilizes the ethtool interface for driver configuration and - diagnostics, as well as displaying statistical information. The ethtool - version 1.6 or later is required for this functionality. +The latest release of ethtool can be found from +https://www.kernel.org/pub/software/network/ethtool/ - The latest release of ethtool can be found from - https://www.kernel.org/pub/software/network/ethtool/ +Enabling Wake on LAN* (WoL) +--------------------------- +WoL is configured through the ethtool* utility. - Enabling Wake on LAN* (WoL) - --------------------------- - WoL is configured through the ethtool* utility. +WoL will be enabled on the system during the next shut down or reboot. +For this driver version, in order to enable WoL, the e1000 driver must be +loaded when shutting down or rebooting the system. - WoL will be enabled on the system during the next shut down or reboot. - For this driver version, in order to enable WoL, the e1000 driver must be - loaded when shutting down or rebooting the system. Support ======= diff --git a/Documentation/networking/strparser.txt b/Documentation/networking/strparser.txt index 13081b3decef..a7d354ddda7b 100644 --- a/Documentation/networking/strparser.txt +++ b/Documentation/networking/strparser.txt @@ -48,7 +48,7 @@ void strp_pause(struct strparser *strp) Temporarily pause a stream parser. Message parsing is suspended and no new messages are delivered to the upper layer. -void strp_pause(struct strparser *strp) +void strp_unpause(struct strparser *strp) Unpause a paused stream parser. diff --git a/MAINTAINERS b/MAINTAINERS index 6cfd16790add..07d1576fc766 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -2971,9 +2971,13 @@ N: bcm585* N: bcm586* N: bcm88312 N: hr2 -F: arch/arm64/boot/dts/broadcom/ns2* +N: stingray +F: arch/arm64/boot/dts/broadcom/northstar2/* +F: arch/arm64/boot/dts/broadcom/stingray/* F: drivers/clk/bcm/clk-ns* +F: drivers/clk/bcm/clk-sr* F: drivers/pinctrl/bcm/pinctrl-ns* +F: include/dt-bindings/clock/bcm-sr* BROADCOM KONA GPIO DRIVER M: Ray Jui <rjui@broadcom.com> @@ -5669,7 +5673,7 @@ F: drivers/crypto/caam/ F: Documentation/devicetree/bindings/crypto/fsl-sec4.txt FREESCALE DIU FRAMEBUFFER DRIVER -M: Timur Tabi <timur@tabi.org> +M: Timur Tabi <timur@kernel.org> L: linux-fbdev@vger.kernel.org S: Maintained F: drivers/video/fbdev/fsl-diu-fb.* @@ -5769,7 +5773,7 @@ S: Maintained F: drivers/net/wan/fsl_ucc_hdlc* FREESCALE QUICC ENGINE UCC UART DRIVER -M: Timur Tabi <timur@tabi.org> +M: Timur Tabi <timur@kernel.org> L: linuxppc-dev@lists.ozlabs.org S: Maintained F: drivers/tty/serial/ucc_uart.c @@ -5793,7 +5797,7 @@ F: drivers/net/ethernet/freescale/fs_enet/ F: include/linux/fs_enet_pd.h FREESCALE SOC SOUND DRIVERS -M: Timur Tabi <timur@tabi.org> +M: Timur Tabi <timur@kernel.org> M: Nicolin Chen <nicoleotsuka@gmail.com> M: Xiubo Li <Xiubo.Lee@gmail.com> R: Fabio Estevam <fabio.estevam@nxp.com> @@ -9882,6 +9886,7 @@ M: Andrew Lunn <andrew@lunn.ch> M: Vivien Didelot <vivien.didelot@savoirfairelinux.com> M: Florian Fainelli <f.fainelli@gmail.com> S: Maintained +F: Documentation/devicetree/bindings/net/dsa/ F: net/dsa/ F: include/net/dsa.h F: include/linux/dsa/ @@ -11476,6 +11481,15 @@ W: http://wireless.kernel.org/en/users/Drivers/p54 S: Obsolete F: drivers/net/wireless/intersil/prism54/ +PROC FILESYSTEM +R: Alexey Dobriyan <adobriyan@gmail.com> +L: linux-kernel@vger.kernel.org +L: linux-fsdevel@vger.kernel.org +S: Maintained +F: fs/proc/ +F: include/linux/proc_fs.h +F: tools/testing/selftests/proc/ + PROC SYSCTL M: "Luis R. Rodriguez" <mcgrof@kernel.org> M: Kees Cook <keescook@chromium.org> @@ -11808,9 +11822,9 @@ F: Documentation/devicetree/bindings/opp/kryo-cpufreq.txt F: drivers/cpufreq/qcom-cpufreq-kryo.c QUALCOMM EMAC GIGABIT ETHERNET DRIVER -M: Timur Tabi <timur@codeaurora.org> +M: Timur Tabi <timur@kernel.org> L: netdev@vger.kernel.org -S: Supported +S: Maintained F: drivers/net/ethernet/qualcomm/emac/ QUALCOMM HEXAGON ARCHITECTURE diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 54eeb8d00bc6..843edfd000be 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -1245,8 +1245,14 @@ config PCI VESA. If you have PCI, say Y, otherwise N. config PCI_DOMAINS - bool + bool "Support for multiple PCI domains" depends on PCI + help + Enable PCI domains kernel management. Say Y if your machine + has a PCI bus hierarchy that requires more than one PCI + domain (aka segment) to be correctly managed. Say N otherwise. + + If you don't know what to do here, say N. config PCI_DOMAINS_GENERIC def_bool PCI_DOMAINS diff --git a/arch/arm/boot/dts/armada-385-synology-ds116.dts b/arch/arm/boot/dts/armada-385-synology-ds116.dts index 6782ce481ac9..d8769956cbfc 100644 --- a/arch/arm/boot/dts/armada-385-synology-ds116.dts +++ b/arch/arm/boot/dts/armada-385-synology-ds116.dts @@ -139,7 +139,7 @@ 3700 5 3900 6 4000 7>; - cooling-cells = <2>; + #cooling-cells = <2>; }; gpio-leds { diff --git a/arch/arm/boot/dts/bcm-cygnus.dtsi b/arch/arm/boot/dts/bcm-cygnus.dtsi index 9fe4f5a6379e..2c4df2d2d4a6 100644 --- a/arch/arm/boot/dts/bcm-cygnus.dtsi +++ b/arch/arm/boot/dts/bcm-cygnus.dtsi @@ -216,7 +216,7 @@ reg = <0x18008000 0x100>; #address-cells = <1>; #size-cells = <0>; - interrupts = <GIC_SPI 85 IRQ_TYPE_NONE>; + interrupts = <GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>; clock-frequency = <100000>; status = "disabled"; }; @@ -245,7 +245,7 @@ reg = <0x1800b000 0x100>; #address-cells = <1>; #size-cells = <0>; - interrupts = <GIC_SPI 86 IRQ_TYPE_NONE>; + interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>; clock-frequency = <100000>; status = "disabled"; }; @@ -256,7 +256,7 @@ #interrupt-cells = <1>; interrupt-map-mask = <0 0 0 0>; - interrupt-map = <0 0 0 0 &gic GIC_SPI 100 IRQ_TYPE_NONE>; + interrupt-map = <0 0 0 0 &gic GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>; linux,pci-domain = <0>; @@ -278,10 +278,10 @@ compatible = "brcm,iproc-msi"; msi-controller; interrupt-parent = <&gic>; - interrupts = <GIC_SPI 96 IRQ_TYPE_NONE>, - <GIC_SPI 97 IRQ_TYPE_NONE>, - <GIC_SPI 98 IRQ_TYPE_NONE>, - <GIC_SPI 99 IRQ_TYPE_NONE>; + interrupts = <GIC_SPI 96 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 99 IRQ_TYPE_LEVEL_HIGH>; }; }; @@ -291,7 +291,7 @@ #interrupt-cells = <1>; interrupt-map-mask = <0 0 0 0>; - interrupt-map = <0 0 0 0 &gic GIC_SPI 106 IRQ_TYPE_NONE>; + interrupt-map = <0 0 0 0 &gic GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH>; linux,pci-domain = <1>; @@ -313,10 +313,10 @@ compatible = "brcm,iproc-msi"; msi-controller; interrupt-parent = <&gic>; - interrupts = <GIC_SPI 102 IRQ_TYPE_NONE>, - <GIC_SPI 103 IRQ_TYPE_NONE>, - <GIC_SPI 104 IRQ_TYPE_NONE>, - <GIC_SPI 105 IRQ_TYPE_NONE>; + interrupts = <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 104 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>; }; }; diff --git a/arch/arm/boot/dts/bcm-hr2.dtsi b/arch/arm/boot/dts/bcm-hr2.dtsi index 3f9cedd8011f..3084a7c95733 100644 --- a/arch/arm/boot/dts/bcm-hr2.dtsi +++ b/arch/arm/boot/dts/bcm-hr2.dtsi @@ -264,7 +264,7 @@ reg = <0x38000 0x50>; #address-cells = <1>; #size-cells = <0>; - interrupts = <GIC_SPI 95 IRQ_TYPE_NONE>; + interrupts = <GIC_SPI 95 IRQ_TYPE_LEVEL_HIGH>; clock-frequency = <100000>; }; @@ -279,7 +279,7 @@ reg = <0x3b000 0x50>; #address-cells = <1>; #size-cells = <0>; - interrupts = <GIC_SPI 96 IRQ_TYPE_NONE>; + interrupts = <GIC_SPI 96 IRQ_TYPE_LEVEL_HIGH>; clock-frequency = <100000>; }; }; @@ -300,7 +300,7 @@ #interrupt-cells = <1>; interrupt-map-mask = <0 0 0 0>; - interrupt-map = <0 0 0 0 &gic GIC_SPI 186 IRQ_TYPE_NONE>; + interrupt-map = <0 0 0 0 &gic GIC_SPI 186 IRQ_TYPE_LEVEL_HIGH>; linux,pci-domain = <0>; @@ -322,10 +322,10 @@ compatible = "brcm,iproc-msi"; msi-controller; interrupt-parent = <&gic>; - interrupts = <GIC_SPI 182 IRQ_TYPE_NONE>, - <GIC_SPI 183 IRQ_TYPE_NONE>, - <GIC_SPI 184 IRQ_TYPE_NONE>, - <GIC_SPI 185 IRQ_TYPE_NONE>; + interrupts = <GIC_SPI 182 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 183 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 184 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 185 IRQ_TYPE_LEVEL_HIGH>; brcm,pcie-msi-inten; }; }; @@ -336,7 +336,7 @@ #interrupt-cells = <1>; interrupt-map-mask = <0 0 0 0>; - interrupt-map = <0 0 0 0 &gic GIC_SPI 192 IRQ_TYPE_NONE>; + interrupt-map = <0 0 0 0 &gic GIC_SPI 192 IRQ_TYPE_LEVEL_HIGH>; linux,pci-domain = <1>; @@ -358,10 +358,10 @@ compatible = "brcm,iproc-msi"; msi-controller; interrupt-parent = <&gic>; - interrupts = <GIC_SPI 188 IRQ_TYPE_NONE>, - <GIC_SPI 189 IRQ_TYPE_NONE>, - <GIC_SPI 190 IRQ_TYPE_NONE>, - <GIC_SPI 191 IRQ_TYPE_NONE>; + interrupts = <GIC_SPI 188 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 189 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 190 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 191 IRQ_TYPE_LEVEL_HIGH>; brcm,pcie-msi-inten; }; }; diff --git a/arch/arm/boot/dts/bcm-nsp.dtsi b/arch/arm/boot/dts/bcm-nsp.dtsi index dcc55aa84583..09ba85046322 100644 --- a/arch/arm/boot/dts/bcm-nsp.dtsi +++ b/arch/arm/boot/dts/bcm-nsp.dtsi @@ -391,7 +391,7 @@ reg = <0x38000 0x50>; #address-cells = <1>; #size-cells = <0>; - interrupts = <GIC_SPI 89 IRQ_TYPE_NONE>; + interrupts = <GIC_SPI 89 IRQ_TYPE_LEVEL_HIGH>; clock-frequency = <100000>; dma-coherent; status = "disabled"; @@ -496,7 +496,7 @@ #interrupt-cells = <1>; interrupt-map-mask = <0 0 0 0>; - interrupt-map = <0 0 0 0 &gic GIC_SPI 131 IRQ_TYPE_NONE>; + interrupt-map = <0 0 0 0 &gic GIC_SPI 131 IRQ_TYPE_LEVEL_HIGH>; linux,pci-domain = <0>; @@ -519,10 +519,10 @@ compatible = "brcm,iproc-msi"; msi-controller; interrupt-parent = <&gic>; - interrupts = <GIC_SPI 127 IRQ_TYPE_NONE>, - <GIC_SPI 128 IRQ_TYPE_NONE>, - <GIC_SPI 129 IRQ_TYPE_NONE>, - <GIC_SPI 130 IRQ_TYPE_NONE>; + interrupts = <GIC_SPI 127 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 128 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 129 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 130 IRQ_TYPE_LEVEL_HIGH>; brcm,pcie-msi-inten; }; }; @@ -533,7 +533,7 @@ #interrupt-cells = <1>; interrupt-map-mask = <0 0 0 0>; - interrupt-map = <0 0 0 0 &gic GIC_SPI 137 IRQ_TYPE_NONE>; + interrupt-map = <0 0 0 0 &gic GIC_SPI 137 IRQ_TYPE_LEVEL_HIGH>; linux,pci-domain = <1>; @@ -556,10 +556,10 @@ compatible = "brcm,iproc-msi"; msi-controller; interrupt-parent = <&gic>; - interrupts = <GIC_SPI 133 IRQ_TYPE_NONE>, - <GIC_SPI 134 IRQ_TYPE_NONE>, - <GIC_SPI 135 IRQ_TYPE_NONE>, - <GIC_SPI 136 IRQ_TYPE_NONE>; + interrupts = <GIC_SPI 133 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 134 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 135 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 136 IRQ_TYPE_LEVEL_HIGH>; brcm,pcie-msi-inten; }; }; @@ -570,7 +570,7 @@ #interrupt-cells = <1>; interrupt-map-mask = <0 0 0 0>; - interrupt-map = <0 0 0 0 &gic GIC_SPI 143 IRQ_TYPE_NONE>; + interrupt-map = <0 0 0 0 &gic GIC_SPI 143 IRQ_TYPE_LEVEL_HIGH>; linux,pci-domain = <2>; @@ -593,10 +593,10 @@ compatible = "brcm,iproc-msi"; msi-controller; interrupt-parent = <&gic>; - interrupts = <GIC_SPI 139 IRQ_TYPE_NONE>, - <GIC_SPI 140 IRQ_TYPE_NONE>, - <GIC_SPI 141 IRQ_TYPE_NONE>, - <GIC_SPI 142 IRQ_TYPE_NONE>; + interrupts = <GIC_SPI 139 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 140 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 141 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 142 IRQ_TYPE_LEVEL_HIGH>; brcm,pcie-msi-inten; }; }; diff --git a/arch/arm/boot/dts/bcm5301x.dtsi b/arch/arm/boot/dts/bcm5301x.dtsi index 9a076c409f4e..ef995e50ee12 100644 --- a/arch/arm/boot/dts/bcm5301x.dtsi +++ b/arch/arm/boot/dts/bcm5301x.dtsi @@ -365,7 +365,7 @@ i2c0: i2c@18009000 { compatible = "brcm,iproc-i2c"; reg = <0x18009000 0x50>; - interrupts = <GIC_SPI 121 IRQ_TYPE_NONE>; + interrupts = <GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>; #address-cells = <1>; #size-cells = <0>; clock-frequency = <100000>; diff --git a/arch/arm/boot/dts/da850.dtsi b/arch/arm/boot/dts/da850.dtsi index f6f1597b03df..0f4f817a9e22 100644 --- a/arch/arm/boot/dts/da850.dtsi +++ b/arch/arm/boot/dts/da850.dtsi @@ -549,11 +549,7 @@ gpio-controller; #gpio-cells = <2>; reg = <0x226000 0x1000>; - interrupts = <42 IRQ_TYPE_EDGE_BOTH - 43 IRQ_TYPE_EDGE_BOTH 44 IRQ_TYPE_EDGE_BOTH - 45 IRQ_TYPE_EDGE_BOTH 46 IRQ_TYPE_EDGE_BOTH - 47 IRQ_TYPE_EDGE_BOTH 48 IRQ_TYPE_EDGE_BOTH - 49 IRQ_TYPE_EDGE_BOTH 50 IRQ_TYPE_EDGE_BOTH>; + interrupts = <42 43 44 45 46 47 48 49 50>; ti,ngpio = <144>; ti,davinci-gpio-unbanked = <0>; status = "disabled"; diff --git a/arch/arm/boot/dts/imx6q.dtsi b/arch/arm/boot/dts/imx6q.dtsi index 70483ce72ba6..77f8f030dd07 100644 --- a/arch/arm/boot/dts/imx6q.dtsi +++ b/arch/arm/boot/dts/imx6q.dtsi @@ -90,7 +90,7 @@ clocks = <&clks IMX6Q_CLK_ECSPI5>, <&clks IMX6Q_CLK_ECSPI5>; clock-names = "ipg", "per"; - dmas = <&sdma 11 7 1>, <&sdma 12 7 2>; + dmas = <&sdma 11 8 1>, <&sdma 12 8 2>; dma-names = "rx", "tx"; status = "disabled"; }; diff --git a/arch/arm/boot/dts/imx6sx.dtsi b/arch/arm/boot/dts/imx6sx.dtsi index d8b94f47498b..4e4a55aad5c9 100644 --- a/arch/arm/boot/dts/imx6sx.dtsi +++ b/arch/arm/boot/dts/imx6sx.dtsi @@ -1344,7 +1344,7 @@ ranges = <0x81000000 0 0 0x08f80000 0 0x00010000 /* downstream I/O */ 0x82000000 0 0x08000000 0x08000000 0 0x00f00000>; /* non-prefetchable memory */ num-lanes = <1>; - interrupts = <GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>; + interrupts = <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>; interrupt-names = "msi"; #interrupt-cells = <1>; interrupt-map-mask = <0 0 0 0x7>; diff --git a/arch/arm/boot/dts/socfpga.dtsi b/arch/arm/boot/dts/socfpga.dtsi index 486d4e7433ed..b38f8c240558 100644 --- a/arch/arm/boot/dts/socfpga.dtsi +++ b/arch/arm/boot/dts/socfpga.dtsi @@ -748,13 +748,13 @@ nand0: nand@ff900000 { #address-cells = <0x1>; #size-cells = <0x1>; - compatible = "denali,denali-nand-dt"; + compatible = "altr,socfpga-denali-nand"; reg = <0xff900000 0x100000>, <0xffb80000 0x10000>; reg-names = "nand_data", "denali_reg"; interrupts = <0x0 0x90 0x4>; dma-mask = <0xffffffff>; - clocks = <&nand_clk>; + clocks = <&nand_x_clk>; status = "disabled"; }; diff --git a/arch/arm/boot/dts/socfpga_arria10.dtsi b/arch/arm/boot/dts/socfpga_arria10.dtsi index bead79e4b2aa..791ca15c799e 100644 --- a/arch/arm/boot/dts/socfpga_arria10.dtsi +++ b/arch/arm/boot/dts/socfpga_arria10.dtsi @@ -593,8 +593,7 @@ #size-cells = <0>; reg = <0xffda5000 0x100>; interrupts = <0 102 4>; - num-chipselect = <4>; - bus-num = <0>; + num-cs = <4>; /*32bit_access;*/ tx-dma-channel = <&pdma 16>; rx-dma-channel = <&pdma 17>; @@ -633,7 +632,7 @@ nand: nand@ffb90000 { #address-cells = <1>; #size-cells = <1>; - compatible = "denali,denali-nand-dt", "altr,socfpga-denali-nand"; + compatible = "altr,socfpga-denali-nand"; reg = <0xffb90000 0x72000>, <0xffb80000 0x10000>; reg-names = "nand_data", "denali_reg"; diff --git a/arch/arm/common/Makefile b/arch/arm/common/Makefile index 1e9f7af8f70f..3157be413297 100644 --- a/arch/arm/common/Makefile +++ b/arch/arm/common/Makefile @@ -10,7 +10,7 @@ obj-$(CONFIG_DMABOUNCE) += dmabounce.o obj-$(CONFIG_SHARP_LOCOMO) += locomo.o obj-$(CONFIG_SHARP_PARAM) += sharpsl_param.o obj-$(CONFIG_SHARP_SCOOP) += scoop.o -obj-$(CONFIG_SMP) += secure_cntvoff.o +obj-$(CONFIG_CPU_V7) += secure_cntvoff.o obj-$(CONFIG_PCI_HOST_ITE8152) += it8152.o obj-$(CONFIG_MCPM) += mcpm_head.o mcpm_entry.o mcpm_platsmp.o vlock.o CFLAGS_REMOVE_mcpm_entry.o = -pg diff --git a/arch/arm/configs/multi_v7_defconfig b/arch/arm/configs/multi_v7_defconfig index 7e1c543162c3..8f6be1982545 100644 --- a/arch/arm/configs/multi_v7_defconfig +++ b/arch/arm/configs/multi_v7_defconfig @@ -1,5 +1,4 @@ CONFIG_SYSVIPC=y -CONFIG_FHANDLE=y CONFIG_NO_HZ=y CONFIG_HIGH_RES_TIMERS=y CONFIG_CGROUPS=y @@ -10,20 +9,10 @@ CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y CONFIG_PARTITION_ADVANCED=y CONFIG_CMDLINE_PARTITION=y -CONFIG_ARCH_MULTI_V7=y -# CONFIG_ARCH_MULTI_V5 is not set -# CONFIG_ARCH_MULTI_V4 is not set CONFIG_ARCH_VIRT=y CONFIG_ARCH_ALPINE=y CONFIG_ARCH_ARTPEC=y CONFIG_MACH_ARTPEC6=y -CONFIG_ARCH_MVEBU=y -CONFIG_MACH_ARMADA_370=y -CONFIG_MACH_ARMADA_375=y -CONFIG_MACH_ARMADA_38X=y -CONFIG_MACH_ARMADA_39X=y -CONFIG_MACH_ARMADA_XP=y -CONFIG_MACH_DOVE=y CONFIG_ARCH_AT91=y CONFIG_SOC_SAMA5D2=y CONFIG_SOC_SAMA5D3=y @@ -32,9 +21,9 @@ CONFIG_ARCH_BCM=y CONFIG_ARCH_BCM_CYGNUS=y CONFIG_ARCH_BCM_HR2=y CONFIG_ARCH_BCM_NSP=y -CONFIG_ARCH_BCM_21664=y -CONFIG_ARCH_BCM_281XX=y CONFIG_ARCH_BCM_5301X=y +CONFIG_ARCH_BCM_281XX=y +CONFIG_ARCH_BCM_21664=y CONFIG_ARCH_BCM2835=y CONFIG_ARCH_BCM_63XX=y CONFIG_ARCH_BRCMSTB=y @@ -43,14 +32,14 @@ CONFIG_MACH_BERLIN_BG2=y CONFIG_MACH_BERLIN_BG2CD=y CONFIG_MACH_BERLIN_BG2Q=y CONFIG_ARCH_DIGICOLOR=y +CONFIG_ARCH_EXYNOS=y +CONFIG_EXYNOS5420_MCPM=y CONFIG_ARCH_HIGHBANK=y CONFIG_ARCH_HISI=y CONFIG_ARCH_HI3xxx=y -CONFIG_ARCH_HIX5HD2=y CONFIG_ARCH_HIP01=y CONFIG_ARCH_HIP04=y -CONFIG_ARCH_KEYSTONE=y -CONFIG_ARCH_MESON=y +CONFIG_ARCH_HIX5HD2=y CONFIG_ARCH_MXC=y CONFIG_SOC_IMX50=y CONFIG_SOC_IMX51=y @@ -60,29 +49,30 @@ CONFIG_SOC_IMX6SL=y CONFIG_SOC_IMX6SX=y CONFIG_SOC_IMX6UL=y CONFIG_SOC_IMX7D=y -CONFIG_SOC_VF610=y CONFIG_SOC_LS1021A=y +CONFIG_SOC_VF610=y +CONFIG_ARCH_KEYSTONE=y +CONFIG_ARCH_MEDIATEK=y +CONFIG_ARCH_MESON=y +CONFIG_ARCH_MVEBU=y +CONFIG_MACH_ARMADA_370=y +CONFIG_MACH_ARMADA_375=y +CONFIG_MACH_ARMADA_38X=y +CONFIG_MACH_ARMADA_39X=y +CONFIG_MACH_ARMADA_XP=y +CONFIG_MACH_DOVE=y CONFIG_ARCH_OMAP3=y CONFIG_ARCH_OMAP4=y CONFIG_SOC_OMAP5=y CONFIG_SOC_AM33XX=y CONFIG_SOC_AM43XX=y CONFIG_SOC_DRA7XX=y +CONFIG_ARCH_SIRF=y CONFIG_ARCH_QCOM=y -CONFIG_ARCH_MEDIATEK=y CONFIG_ARCH_MSM8X60=y CONFIG_ARCH_MSM8960=y CONFIG_ARCH_MSM8974=y CONFIG_ARCH_ROCKCHIP=y -CONFIG_ARCH_SOCFPGA=y -CONFIG_PLAT_SPEAR=y -CONFIG_ARCH_SPEAR13XX=y -CONFIG_MACH_SPEAR1310=y -CONFIG_MACH_SPEAR1340=y -CONFIG_ARCH_STI=y -CONFIG_ARCH_STM32=y -CONFIG_ARCH_EXYNOS=y -CONFIG_EXYNOS5420_MCPM=y CONFIG_ARCH_RENESAS=y CONFIG_ARCH_EMEV2=y CONFIG_ARCH_R7S72100=y @@ -99,40 +89,33 @@ CONFIG_ARCH_R8A7792=y CONFIG_ARCH_R8A7793=y CONFIG_ARCH_R8A7794=y CONFIG_ARCH_SH73A0=y +CONFIG_ARCH_SOCFPGA=y +CONFIG_PLAT_SPEAR=y +CONFIG_ARCH_SPEAR13XX=y +CONFIG_MACH_SPEAR1310=y +CONFIG_MACH_SPEAR1340=y +CONFIG_ARCH_STI=y +CONFIG_ARCH_STM32=y CONFIG_ARCH_SUNXI=y -CONFIG_ARCH_SIRF=y CONFIG_ARCH_TEGRA=y -CONFIG_ARCH_TEGRA_2x_SOC=y -CONFIG_ARCH_TEGRA_3x_SOC=y -CONFIG_ARCH_TEGRA_114_SOC=y -CONFIG_ARCH_TEGRA_124_SOC=y CONFIG_ARCH_UNIPHIER=y CONFIG_ARCH_U8500=y -CONFIG_MACH_HREFV60=y -CONFIG_MACH_SNOWBALL=y CONFIG_ARCH_VEXPRESS=y CONFIG_ARCH_VEXPRESS_TC2_PM=y CONFIG_ARCH_WM8850=y CONFIG_ARCH_ZYNQ=y -CONFIG_TRUSTED_FOUNDATIONS=y -CONFIG_PCI=y -CONFIG_PCI_HOST_GENERIC=y -CONFIG_PCI_DRA7XX=y -CONFIG_PCI_DRA7XX_EP=y -CONFIG_PCI_KEYSTONE=y -CONFIG_PCI_MSI=y +CONFIG_PCIEPORTBUS=y CONFIG_PCI_MVEBU=y CONFIG_PCI_TEGRA=y CONFIG_PCI_RCAR_GEN2=y CONFIG_PCIE_RCAR=y -CONFIG_PCIEPORTBUS=y +CONFIG_PCI_DRA7XX_EP=y +CONFIG_PCI_KEYSTONE=y CONFIG_PCI_ENDPOINT=y CONFIG_PCI_ENDPOINT_CONFIGFS=y CONFIG_PCI_EPF_TEST=m CONFIG_SMP=y CONFIG_NR_CPUS=16 -CONFIG_HIGHPTE=y -CONFIG_CMA=y CONFIG_SECCOMP=y CONFIG_ARM_APPENDED_DTB=y CONFIG_ARM_ATAG_DTB_COMPAT=y @@ -145,14 +128,14 @@ CONFIG_CPU_FREQ_GOV_POWERSAVE=m CONFIG_CPU_FREQ_GOV_USERSPACE=m CONFIG_CPU_FREQ_GOV_CONSERVATIVE=m CONFIG_CPU_FREQ_GOV_SCHEDUTIL=y +CONFIG_CPUFREQ_DT=y CONFIG_ARM_IMX6Q_CPUFREQ=y CONFIG_QORIQ_CPUFREQ=y CONFIG_CPU_IDLE=y CONFIG_ARM_CPUIDLE=y -CONFIG_NEON=y -CONFIG_KERNEL_MODE_NEON=y CONFIG_ARM_ZYNQ_CPUIDLE=y CONFIG_ARM_EXYNOS_CPUIDLE=y +CONFIG_KERNEL_MODE_NEON=y CONFIG_NET=y CONFIG_PACKET=y CONFIG_UNIX=y @@ -170,23 +153,13 @@ CONFIG_IPV6_MIP6=m CONFIG_IPV6_TUNNEL=m CONFIG_IPV6_MULTIPLE_TABLES=y CONFIG_NET_DSA=m -CONFIG_NET_SWITCHDEV=y CONFIG_CAN=y -CONFIG_CAN_RAW=y -CONFIG_CAN_BCM=y -CONFIG_CAN_DEV=y CONFIG_CAN_AT91=m CONFIG_CAN_FLEXCAN=m -CONFIG_CAN_RCAR=m +CONFIG_CAN_SUN4I=y CONFIG_CAN_XILINXCAN=y +CONFIG_CAN_RCAR=m CONFIG_CAN_MCP251X=y -CONFIG_NET_DSA_BCM_SF2=m -CONFIG_B53=m -CONFIG_B53_SPI_DRIVER=m -CONFIG_B53_MDIO_DRIVER=m -CONFIG_B53_MMAP_DRIVER=m -CONFIG_B53_SRAB_DRIVER=m -CONFIG_CAN_SUN4I=y CONFIG_BT=m CONFIG_BT_HCIUART=m CONFIG_BT_HCIUART_BCM=y @@ -199,11 +172,9 @@ CONFIG_RFKILL_INPUT=y CONFIG_RFKILL_GPIO=y CONFIG_DEVTMPFS=y CONFIG_DEVTMPFS_MOUNT=y -CONFIG_DMA_CMA=y CONFIG_CMA_SIZE_MBYTES=64 CONFIG_OMAP_OCP2SCP=y CONFIG_SIMPLE_PM_BUS=y -CONFIG_SUNXI_RSB=y CONFIG_MTD=y CONFIG_MTD_CMDLINE_PARTS=y CONFIG_MTD_BLOCK=y @@ -236,7 +207,6 @@ CONFIG_PCI_ENDPOINT_TEST=m CONFIG_EEPROM_AT24=y CONFIG_BLK_DEV_SD=y CONFIG_BLK_DEV_SR=y -CONFIG_SCSI_MULTI_LUN=y CONFIG_ATA=y CONFIG_SATA_AHCI=y CONFIG_SATA_AHCI_PLATFORM=y @@ -251,14 +221,20 @@ CONFIG_SATA_MV=y CONFIG_SATA_RCAR=y CONFIG_NETDEVICES=y CONFIG_VIRTIO_NET=y -CONFIG_HIX5HD2_GMAC=y +CONFIG_B53_SPI_DRIVER=m +CONFIG_B53_MDIO_DRIVER=m +CONFIG_B53_MMAP_DRIVER=m +CONFIG_B53_SRAB_DRIVER=m +CONFIG_NET_DSA_BCM_SF2=m CONFIG_SUN4I_EMAC=y -CONFIG_MACB=y CONFIG_BCMGENET=m CONFIG_BGMAC_BCMA=y CONFIG_SYSTEMPORT=m +CONFIG_MACB=y CONFIG_NET_CALXEDA_XGMAC=y CONFIG_GIANFAR=y +CONFIG_HIX5HD2_GMAC=y +CONFIG_E1000E=y CONFIG_IGB=y CONFIG_MV643XX_ETH=y CONFIG_MVNETA=y @@ -268,19 +244,17 @@ CONFIG_R8169=y CONFIG_SH_ETH=y CONFIG_SMSC911X=y CONFIG_STMMAC_ETH=y -CONFIG_STMMAC_PLATFORM=y CONFIG_DWMAC_DWC_QOS_ETH=y CONFIG_TI_CPSW=y CONFIG_XILINX_EMACLITE=y CONFIG_AT803X_PHY=y -CONFIG_MARVELL_PHY=y -CONFIG_SMSC_PHY=y CONFIG_BROADCOM_PHY=y CONFIG_ICPLUS_PHY=y -CONFIG_REALTEK_PHY=y +CONFIG_MARVELL_PHY=y CONFIG_MICREL_PHY=y -CONFIG_FIXED_PHY=y +CONFIG_REALTEK_PHY=y CONFIG_ROCKCHIP_PHY=y +CONFIG_SMSC_PHY=y CONFIG_USB_PEGASUS=y CONFIG_USB_RTL8152=m CONFIG_USB_LAN78XX=m @@ -288,29 +262,29 @@ CONFIG_USB_USBNET=y CONFIG_USB_NET_SMSC75XX=y CONFIG_USB_NET_SMSC95XX=y CONFIG_BRCMFMAC=m -CONFIG_RT2X00=m -CONFIG_RT2800USB=m CONFIG_MWIFIEX=m CONFIG_MWIFIEX_SDIO=m +CONFIG_RT2X00=m +CONFIG_RT2800USB=m CONFIG_INPUT_JOYDEV=y CONFIG_INPUT_EVDEV=y CONFIG_KEYBOARD_QT1070=m CONFIG_KEYBOARD_GPIO=y CONFIG_KEYBOARD_TEGRA=y -CONFIG_KEYBOARD_SPEAR=y +CONFIG_KEYBOARD_SAMSUNG=m CONFIG_KEYBOARD_ST_KEYSCAN=y +CONFIG_KEYBOARD_SPEAR=y CONFIG_KEYBOARD_CROS_EC=m -CONFIG_KEYBOARD_SAMSUNG=m CONFIG_MOUSE_PS2_ELANTECH=y CONFIG_MOUSE_CYAPA=m CONFIG_MOUSE_ELAN_I2C=y CONFIG_INPUT_TOUCHSCREEN=y CONFIG_TOUCHSCREEN_ATMEL_MXT=m CONFIG_TOUCHSCREEN_MMS114=m +CONFIG_TOUCHSCREEN_WM97XX=m CONFIG_TOUCHSCREEN_ST1232=m CONFIG_TOUCHSCREEN_STMPE=y CONFIG_TOUCHSCREEN_SUN4I=y -CONFIG_TOUCHSCREEN_WM97XX=m CONFIG_INPUT_MISC=y CONFIG_INPUT_MAX77693_HAPTIC=m CONFIG_INPUT_MAX8997_HAPTIC=m @@ -327,13 +301,12 @@ CONFIG_SERIAL_8250_DW=y CONFIG_SERIAL_8250_EM=y CONFIG_SERIAL_8250_MT6577=y CONFIG_SERIAL_8250_UNIPHIER=y +CONFIG_SERIAL_OF_PLATFORM=y CONFIG_SERIAL_AMBA_PL011=y CONFIG_SERIAL_AMBA_PL011_CONSOLE=y CONFIG_SERIAL_ATMEL=y CONFIG_SERIAL_ATMEL_CONSOLE=y CONFIG_SERIAL_ATMEL_TTYAT=y -CONFIG_SERIAL_BCM63XX=y -CONFIG_SERIAL_BCM63XX_CONSOLE=y CONFIG_SERIAL_MESON=y CONFIG_SERIAL_MESON_CONSOLE=y CONFIG_SERIAL_SAMSUNG=y @@ -345,15 +318,14 @@ CONFIG_SERIAL_IMX=y CONFIG_SERIAL_IMX_CONSOLE=y CONFIG_SERIAL_SH_SCI=y CONFIG_SERIAL_SH_SCI_NR_UARTS=20 -CONFIG_SERIAL_SH_SCI_CONSOLE=y -CONFIG_SERIAL_SH_SCI_DMA=y CONFIG_SERIAL_MSM=y CONFIG_SERIAL_MSM_CONSOLE=y CONFIG_SERIAL_VT8500=y CONFIG_SERIAL_VT8500_CONSOLE=y -CONFIG_SERIAL_OF_PLATFORM=y CONFIG_SERIAL_OMAP=y CONFIG_SERIAL_OMAP_CONSOLE=y +CONFIG_SERIAL_BCM63XX=y +CONFIG_SERIAL_BCM63XX_CONSOLE=y CONFIG_SERIAL_XILINX_PS_UART=y CONFIG_SERIAL_XILINX_PS_UART_CONSOLE=y CONFIG_SERIAL_FSL_LPUART=y @@ -365,12 +337,10 @@ CONFIG_SERIAL_ST_ASC_CONSOLE=y CONFIG_SERIAL_STM32=y CONFIG_SERIAL_STM32_CONSOLE=y CONFIG_SERIAL_DEV_BUS=y -CONFIG_HVC_DRIVER=y CONFIG_VIRTIO_CONSOLE=y +CONFIG_HW_RANDOM=y +CONFIG_HW_RANDOM_ST=y CONFIG_I2C_CHARDEV=y -CONFIG_I2C_DAVINCI=y -CONFIG_I2C_MESON=y -CONFIG_I2C_MUX=y CONFIG_I2C_ARB_GPIO_CHALLENGE=m CONFIG_I2C_MUX_PCA954x=y CONFIG_I2C_MUX_PINCTRL=y @@ -378,12 +348,13 @@ CONFIG_I2C_DEMUX_PINCTRL=y CONFIG_I2C_AT91=m CONFIG_I2C_BCM2835=y CONFIG_I2C_CADENCE=y +CONFIG_I2C_DAVINCI=y CONFIG_I2C_DESIGNWARE_PLATFORM=y CONFIG_I2C_DIGICOLOR=m CONFIG_I2C_EMEV2=m CONFIG_I2C_GPIO=m -CONFIG_I2C_EXYNOS5=y CONFIG_I2C_IMX=y +CONFIG_I2C_MESON=y CONFIG_I2C_MV64XXX=y CONFIG_I2C_RIIC=y CONFIG_I2C_RK3X=y @@ -427,7 +398,6 @@ CONFIG_SPI_SPIDEV=y CONFIG_SPMI=y CONFIG_PINCTRL_AS3722=y CONFIG_PINCTRL_PALMAS=y -CONFIG_PINCTRL_BCM2835=y CONFIG_PINCTRL_APQ8064=y CONFIG_PINCTRL_APQ8084=y CONFIG_PINCTRL_IPQ8064=y @@ -437,25 +407,33 @@ CONFIG_PINCTRL_MSM8X74=y CONFIG_PINCTRL_MSM8916=y CONFIG_PINCTRL_QCOM_SPMI_PMIC=y CONFIG_PINCTRL_QCOM_SSBI_PMIC=y -CONFIG_GPIO_GENERIC_PLATFORM=y CONFIG_GPIO_DAVINCI=y CONFIG_GPIO_DWAPB=y CONFIG_GPIO_EM=y CONFIG_GPIO_RCAR=y +CONFIG_GPIO_SYSCON=y CONFIG_GPIO_UNIPHIER=y CONFIG_GPIO_XILINX=y CONFIG_GPIO_ZYNQ=y CONFIG_GPIO_PCA953X=y CONFIG_GPIO_PCA953X_IRQ=y CONFIG_GPIO_PCF857X=y -CONFIG_GPIO_TWL4030=y CONFIG_GPIO_PALMAS=y -CONFIG_GPIO_SYSCON=y CONFIG_GPIO_TPS6586X=y CONFIG_GPIO_TPS65910=y +CONFIG_GPIO_TWL4030=y +CONFIG_POWER_AVS=y +CONFIG_ROCKCHIP_IODOMAIN=y +CONFIG_POWER_RESET_AS3722=y +CONFIG_POWER_RESET_GPIO=y +CONFIG_POWER_RESET_GPIO_RESTART=y +CONFIG_POWER_RESET_ST=y +CONFIG_POWER_RESET_KEYSTONE=y +CONFIG_POWER_RESET_RMOBILE=y CONFIG_BATTERY_ACT8945A=y CONFIG_BATTERY_CPCAP=m CONFIG_BATTERY_SBS=y +CONFIG_AXP20X_POWER=m CONFIG_BATTERY_MAX17040=m CONFIG_BATTERY_MAX17042=m CONFIG_CHARGER_CPCAP=m @@ -464,15 +442,6 @@ CONFIG_CHARGER_MAX77693=m CONFIG_CHARGER_MAX8997=m CONFIG_CHARGER_MAX8998=m CONFIG_CHARGER_TPS65090=y -CONFIG_AXP20X_POWER=m -CONFIG_POWER_RESET_AS3722=y -CONFIG_POWER_RESET_GPIO=y -CONFIG_POWER_RESET_GPIO_RESTART=y -CONFIG_POWER_RESET_KEYSTONE=y -CONFIG_POWER_RESET_RMOBILE=y -CONFIG_POWER_RESET_ST=y -CONFIG_POWER_AVS=y -CONFIG_ROCKCHIP_IODOMAIN=y CONFIG_SENSORS_IIO_HWMON=y CONFIG_SENSORS_LM90=y CONFIG_SENSORS_LM95245=y @@ -480,14 +449,12 @@ CONFIG_SENSORS_NTC_THERMISTOR=m CONFIG_SENSORS_PWM_FAN=m CONFIG_SENSORS_INA2XX=m CONFIG_CPU_THERMAL=y -CONFIG_BCM2835_THERMAL=m -CONFIG_BRCMSTB_THERMAL=m CONFIG_IMX_THERMAL=y CONFIG_ROCKCHIP_THERMAL=y CONFIG_RCAR_THERMAL=y CONFIG_ARMADA_THERMAL=y -CONFIG_DAVINCI_WATCHDOG=m -CONFIG_EXYNOS_THERMAL=m +CONFIG_BCM2835_THERMAL=m +CONFIG_BRCMSTB_THERMAL=m CONFIG_ST_THERMAL_MEMMAP=y CONFIG_WATCHDOG=y CONFIG_DA9063_WATCHDOG=m @@ -495,20 +462,24 @@ CONFIG_XILINX_WATCHDOG=y CONFIG_ARM_SP805_WATCHDOG=y CONFIG_AT91SAM9X_WATCHDOG=y CONFIG_SAMA5D4_WATCHDOG=y +CONFIG_DW_WATCHDOG=y +CONFIG_DAVINCI_WATCHDOG=m CONFIG_ORION_WATCHDOG=y CONFIG_RN5T618_WATCHDOG=y -CONFIG_ST_LPC_WATCHDOG=y CONFIG_SUNXI_WATCHDOG=y CONFIG_IMX2_WDT=y +CONFIG_ST_LPC_WATCHDOG=y CONFIG_TEGRA_WATCHDOG=m CONFIG_MESON_WATCHDOG=y -CONFIG_DW_WATCHDOG=y CONFIG_DIGICOLOR_WATCHDOG=y CONFIG_RENESAS_WDT=m -CONFIG_BCM2835_WDT=y CONFIG_BCM47XX_WDT=y -CONFIG_BCM7038_WDT=m +CONFIG_BCM2835_WDT=y CONFIG_BCM_KONA_WDT=y +CONFIG_BCM7038_WDT=m +CONFIG_BCMA_HOST_SOC=y +CONFIG_BCMA_DRIVER_GMAC_CMN=y +CONFIG_BCMA_DRIVER_GPIO=y CONFIG_MFD_ACT8945A=y CONFIG_MFD_AS3711=y CONFIG_MFD_AS3722=y @@ -516,7 +487,6 @@ CONFIG_MFD_ATMEL_FLEXCOM=y CONFIG_MFD_ATMEL_HLCDC=m CONFIG_MFD_BCM590XX=y CONFIG_MFD_AC100=y -CONFIG_MFD_AXP20X=y CONFIG_MFD_AXP20X_I2C=y CONFIG_MFD_AXP20X_RSB=y CONFIG_MFD_CROS_EC=m @@ -529,11 +499,11 @@ CONFIG_MFD_MAX77693=m CONFIG_MFD_MAX8907=y CONFIG_MFD_MAX8997=y CONFIG_MFD_MAX8998=y -CONFIG_MFD_RK808=y CONFIG_MFD_CPCAP=y CONFIG_MFD_PM8XXX=y CONFIG_MFD_QCOM_RPM=y CONFIG_MFD_SPMI_PMIC=y +CONFIG_MFD_RK808=y CONFIG_MFD_RN5T618=y CONFIG_MFD_SEC_CORE=y CONFIG_MFD_STMPE=y @@ -543,10 +513,10 @@ CONFIG_MFD_TPS65217=y CONFIG_MFD_TPS65218=y CONFIG_MFD_TPS6586X=y CONFIG_MFD_TPS65910=y -CONFIG_REGULATOR_ACT8945A=y -CONFIG_REGULATOR_AB8500=y CONFIG_REGULATOR_ACT8865=y +CONFIG_REGULATOR_ACT8945A=y CONFIG_REGULATOR_ANATOP=y +CONFIG_REGULATOR_AB8500=y CONFIG_REGULATOR_AS3711=y CONFIG_REGULATOR_AS3722=y CONFIG_REGULATOR_AXP20X=y @@ -554,10 +524,7 @@ CONFIG_REGULATOR_BCM590XX=y CONFIG_REGULATOR_CPCAP=y CONFIG_REGULATOR_DA9210=y CONFIG_REGULATOR_FAN53555=y -CONFIG_REGULATOR_RK808=y CONFIG_REGULATOR_GPIO=y -CONFIG_MFD_SYSCON=y -CONFIG_POWER_RESET_SYSCON=y CONFIG_REGULATOR_LP872X=y CONFIG_REGULATOR_MAX14577=m CONFIG_REGULATOR_MAX8907=y @@ -571,7 +538,8 @@ CONFIG_REGULATOR_PALMAS=y CONFIG_REGULATOR_PBIAS=y CONFIG_REGULATOR_PWM=y CONFIG_REGULATOR_QCOM_RPM=y -CONFIG_REGULATOR_QCOM_SMD_RPM=y +CONFIG_REGULATOR_QCOM_SMD_RPM=m +CONFIG_REGULATOR_RK808=y CONFIG_REGULATOR_RN5T618=y CONFIG_REGULATOR_S2MPS11=y CONFIG_REGULATOR_S5M8767=y @@ -592,18 +560,17 @@ CONFIG_MEDIA_CEC_SUPPORT=y CONFIG_MEDIA_CONTROLLER=y CONFIG_VIDEO_V4L2_SUBDEV_API=y CONFIG_MEDIA_USB_SUPPORT=y -CONFIG_USB_VIDEO_CLASS=y -CONFIG_USB_GSPCA=y +CONFIG_USB_VIDEO_CLASS=m CONFIG_V4L_PLATFORM_DRIVERS=y CONFIG_SOC_CAMERA=m CONFIG_SOC_CAMERA_PLATFORM=m -CONFIG_VIDEO_RCAR_VIN=m -CONFIG_VIDEO_ATMEL_ISI=m CONFIG_VIDEO_SAMSUNG_EXYNOS4_IS=m CONFIG_VIDEO_S5P_FIMC=m CONFIG_VIDEO_S5P_MIPI_CSIS=m CONFIG_VIDEO_EXYNOS_FIMC_LITE=m CONFIG_VIDEO_EXYNOS4_FIMC_IS=m +CONFIG_VIDEO_RCAR_VIN=m +CONFIG_VIDEO_ATMEL_ISI=m CONFIG_V4L_MEM2MEM_DRIVERS=y CONFIG_VIDEO_SAMSUNG_S5P_JPEG=m CONFIG_VIDEO_SAMSUNG_S5P_MFC=m @@ -614,19 +581,15 @@ CONFIG_VIDEO_STI_DELTA=m CONFIG_VIDEO_RENESAS_JPU=m CONFIG_VIDEO_RENESAS_VSP1=m CONFIG_V4L_TEST_DRIVERS=y +CONFIG_VIDEO_VIVID=m CONFIG_CEC_PLATFORM_DRIVERS=y CONFIG_VIDEO_SAMSUNG_S5P_CEC=m # CONFIG_MEDIA_SUBDRV_AUTOSELECT is not set CONFIG_VIDEO_ADV7180=m CONFIG_VIDEO_ML86V7667=m CONFIG_DRM=y -CONFIG_DRM_I2C_ADV7511=m -CONFIG_DRM_I2C_ADV7511_AUDIO=y # CONFIG_DRM_I2C_CH7006 is not set # CONFIG_DRM_I2C_SIL164 is not set -CONFIG_DRM_DUMB_VGA_DAC=m -CONFIG_DRM_NXP_PTN3460=m -CONFIG_DRM_PARADE_PS8622=m CONFIG_DRM_NOUVEAU=m CONFIG_DRM_EXYNOS=m CONFIG_DRM_EXYNOS_FIMD=y @@ -645,13 +608,18 @@ CONFIG_DRM_RCAR_LVDS=y CONFIG_DRM_SUN4I=m CONFIG_DRM_FSL_DCU=m CONFIG_DRM_TEGRA=y +CONFIG_DRM_PANEL_SIMPLE=y CONFIG_DRM_PANEL_SAMSUNG_LD9040=m CONFIG_DRM_PANEL_SAMSUNG_S6E63J0X03=m CONFIG_DRM_PANEL_SAMSUNG_S6E8AA0=m -CONFIG_DRM_PANEL_SIMPLE=y +CONFIG_DRM_DUMB_VGA_DAC=m +CONFIG_DRM_NXP_PTN3460=m +CONFIG_DRM_PARADE_PS8622=m CONFIG_DRM_SII9234=m +CONFIG_DRM_I2C_ADV7511=m +CONFIG_DRM_I2C_ADV7511_AUDIO=y CONFIG_DRM_STI=m -CONFIG_DRM_VC4=y +CONFIG_DRM_VC4=m CONFIG_DRM_ETNAVIV=m CONFIG_DRM_MXSFB=m CONFIG_FB_ARMCLCD=y @@ -659,8 +627,6 @@ CONFIG_FB_EFI=y CONFIG_FB_WM8505=y CONFIG_FB_SH_MOBILE_LCDC=y CONFIG_FB_SIMPLE=y -CONFIG_BACKLIGHT_LCD_SUPPORT=y -CONFIG_BACKLIGHT_CLASS_DEVICE=y CONFIG_LCD_PLATFORM=m CONFIG_BACKLIGHT_PWM=y CONFIG_BACKLIGHT_AS3711=y @@ -668,7 +634,6 @@ CONFIG_FRAMEBUFFER_CONSOLE=y CONFIG_FRAMEBUFFER_CONSOLE_ROTATION=y CONFIG_SOUND=m CONFIG_SND=m -CONFIG_SND_DYNAMIC_MINORS=y CONFIG_SND_HDA_TEGRA=m CONFIG_SND_HDA_INPUT_BEEP=y CONFIG_SND_HDA_PATCH_LOADER=y @@ -692,7 +657,7 @@ CONFIG_SND_SOC_SNOW=m CONFIG_SND_SOC_ODROID=m CONFIG_SND_SOC_SH4_FSI=m CONFIG_SND_SOC_RCAR=m -CONFIG_SND_SIMPLE_SCU_CARD=m +CONFIG_SND_SOC_STI=m CONFIG_SND_SUN4I_CODEC=m CONFIG_SND_SOC_TEGRA=m CONFIG_SND_SOC_TEGRA20_I2S=m @@ -703,31 +668,25 @@ CONFIG_SND_SOC_TEGRA_WM8903=m CONFIG_SND_SOC_TEGRA_WM9712=m CONFIG_SND_SOC_TEGRA_TRIMSLICE=m CONFIG_SND_SOC_TEGRA_ALC5632=m -CONFIG_SND_SOC_CPCAP=m CONFIG_SND_SOC_TEGRA_MAX98090=m CONFIG_SND_SOC_AK4642=m +CONFIG_SND_SOC_CPCAP=m CONFIG_SND_SOC_SGTL5000=m CONFIG_SND_SOC_SPDIF=m -CONFIG_SND_SOC_WM8978=m -CONFIG_SND_SOC_STI=m CONFIG_SND_SOC_STI_SAS=m -CONFIG_SND_SIMPLE_CARD=m +CONFIG_SND_SOC_WM8978=m +CONFIG_SND_SIMPLE_SCU_CARD=m CONFIG_USB=y CONFIG_USB_OTG=y CONFIG_USB_XHCI_HCD=y CONFIG_USB_XHCI_MVEBU=y -CONFIG_USB_XHCI_RCAR=m CONFIG_USB_XHCI_TEGRA=m CONFIG_USB_EHCI_HCD=y -CONFIG_USB_EHCI_MSM=m -CONFIG_USB_EHCI_EXYNOS=y -CONFIG_USB_EHCI_TEGRA=y CONFIG_USB_EHCI_HCD_STI=y -CONFIG_USB_EHCI_HCD_PLATFORM=y -CONFIG_USB_ISP1760=y +CONFIG_USB_EHCI_TEGRA=y +CONFIG_USB_EHCI_EXYNOS=y CONFIG_USB_OHCI_HCD=y CONFIG_USB_OHCI_HCD_STI=y -CONFIG_USB_OHCI_HCD_PLATFORM=y CONFIG_USB_OHCI_EXYNOS=m CONFIG_USB_R8A66597_HCD=m CONFIG_USB_RENESAS_USBHS=m @@ -746,18 +705,18 @@ CONFIG_USB_TI_CPPI41_DMA=y CONFIG_USB_TUSB_OMAP_DMA=y CONFIG_USB_DWC3=y CONFIG_USB_DWC2=y -CONFIG_USB_HSIC_USB3503=y CONFIG_USB_CHIPIDEA=y CONFIG_USB_CHIPIDEA_UDC=y CONFIG_USB_CHIPIDEA_HOST=y +CONFIG_USB_ISP1760=y +CONFIG_USB_HSIC_USB3503=y CONFIG_AB8500_USB=y -CONFIG_KEYSTONE_USB_PHY=y +CONFIG_KEYSTONE_USB_PHY=m CONFIG_NOP_USB_XCEIV=m CONFIG_AM335X_PHY_USB=m CONFIG_TWL6030_USB=m CONFIG_USB_GPIO_VBUS=y CONFIG_USB_ISP1301=y -CONFIG_USB_MSM_OTG=m CONFIG_USB_MXS_PHY=y CONFIG_USB_GADGET=y CONFIG_USB_FSL_USB2=y @@ -793,21 +752,20 @@ CONFIG_MMC_SDHCI_OF_ESDHC=y CONFIG_MMC_SDHCI_ESDHC_IMX=y CONFIG_MMC_SDHCI_DOVE=y CONFIG_MMC_SDHCI_TEGRA=y +CONFIG_MMC_SDHCI_S3C=y CONFIG_MMC_SDHCI_PXAV3=y CONFIG_MMC_SDHCI_SPEAR=y -CONFIG_MMC_SDHCI_S3C=y CONFIG_MMC_SDHCI_S3C_DMA=y CONFIG_MMC_SDHCI_BCM_KONA=y +CONFIG_MMC_MESON_MX_SDIO=y CONFIG_MMC_SDHCI_ST=y CONFIG_MMC_OMAP=y CONFIG_MMC_OMAP_HS=y CONFIG_MMC_ATMELMCI=y CONFIG_MMC_SDHCI_MSM=y -CONFIG_MMC_MESON_MX_SDIO=y CONFIG_MMC_MVSDIO=y CONFIG_MMC_SDHI=y CONFIG_MMC_DW=y -CONFIG_MMC_DW_PLTFM=y CONFIG_MMC_DW_EXYNOS=y CONFIG_MMC_DW_ROCKCHIP=y CONFIG_MMC_SH_MMCIF=y @@ -847,94 +805,85 @@ CONFIG_RTC_DRV_MAX77686=y CONFIG_RTC_DRV_RK808=m CONFIG_RTC_DRV_RS5C372=m CONFIG_RTC_DRV_BQ32K=m -CONFIG_RTC_DRV_PALMAS=y -CONFIG_RTC_DRV_ST_LPC=y CONFIG_RTC_DRV_TWL4030=y +CONFIG_RTC_DRV_PALMAS=y CONFIG_RTC_DRV_TPS6586X=y CONFIG_RTC_DRV_TPS65910=y CONFIG_RTC_DRV_S35390A=m CONFIG_RTC_DRV_RX8581=m CONFIG_RTC_DRV_EM3027=y +CONFIG_RTC_DRV_S5M=m CONFIG_RTC_DRV_DA9063=m CONFIG_RTC_DRV_EFI=m CONFIG_RTC_DRV_DIGICOLOR=m -CONFIG_RTC_DRV_S5M=m CONFIG_RTC_DRV_S3C=m CONFIG_RTC_DRV_PL031=y CONFIG_RTC_DRV_AT91RM9200=m CONFIG_RTC_DRV_AT91SAM9=m CONFIG_RTC_DRV_VT8500=y -CONFIG_RTC_DRV_SUN6I=y CONFIG_RTC_DRV_SUNXI=y CONFIG_RTC_DRV_MV=y CONFIG_RTC_DRV_TEGRA=y +CONFIG_RTC_DRV_ST_LPC=y CONFIG_RTC_DRV_CPCAP=m CONFIG_DMADEVICES=y -CONFIG_DW_DMAC=y CONFIG_AT_HDMAC=y CONFIG_AT_XDMAC=y +CONFIG_DMA_BCM2835=y +CONFIG_DMA_SUN6I=y CONFIG_FSL_EDMA=y +CONFIG_IMX_DMA=y +CONFIG_IMX_SDMA=y CONFIG_MV_XOR=y +CONFIG_MXS_DMA=y +CONFIG_PL330_DMA=y +CONFIG_SIRF_DMA=y +CONFIG_STE_DMA40=y +CONFIG_ST_FDMA=m CONFIG_TEGRA20_APB_DMA=y +CONFIG_XILINX_DMA=y +CONFIG_QCOM_BAM_DMA=y +CONFIG_DW_DMAC=y CONFIG_SH_DMAE=y CONFIG_RCAR_DMAC=y CONFIG_RENESAS_USB_DMAC=m -CONFIG_STE_DMA40=y -CONFIG_SIRF_DMA=y -CONFIG_TI_EDMA=y -CONFIG_PL330_DMA=y -CONFIG_IMX_SDMA=y -CONFIG_IMX_DMA=y -CONFIG_MXS_DMA=y -CONFIG_DMA_BCM2835=y -CONFIG_DMA_OMAP=y -CONFIG_QCOM_BAM_DMA=y -CONFIG_XILINX_DMA=y -CONFIG_DMA_SUN6I=y -CONFIG_ST_FDMA=m +CONFIG_VIRTIO_PCI=y +CONFIG_VIRTIO_MMIO=y CONFIG_STAGING=y -CONFIG_SENSORS_ISL29018=y -CONFIG_SENSORS_ISL29028=y CONFIG_MFD_NVEC=y CONFIG_KEYBOARD_NVEC=y CONFIG_SERIO_NVEC_PS2=y CONFIG_NVEC_POWER=y CONFIG_NVEC_PAZ00=y -CONFIG_BCMA=y -CONFIG_BCMA_HOST_SOC=y -CONFIG_BCMA_DRIVER_GMAC_CMN=y -CONFIG_BCMA_DRIVER_GPIO=y -CONFIG_QCOM_GSBI=y -CONFIG_QCOM_PM=y -CONFIG_QCOM_SMEM=y -CONFIG_QCOM_SMD_RPM=y -CONFIG_QCOM_SMP2P=y -CONFIG_QCOM_SMSM=y -CONFIG_QCOM_WCNSS_CTRL=m -CONFIG_ROCKCHIP_PM_DOMAINS=y -CONFIG_COMMON_CLK_QCOM=y -CONFIG_QCOM_CLK_RPM=y -CONFIG_CHROME_PLATFORMS=y CONFIG_STAGING_BOARD=y -CONFIG_CROS_EC_CHARDEV=m CONFIG_COMMON_CLK_MAX77686=y CONFIG_COMMON_CLK_RK808=m CONFIG_COMMON_CLK_S2MPS11=m +CONFIG_COMMON_CLK_QCOM=y +CONFIG_QCOM_CLK_RPM=y CONFIG_APQ_MMCC_8084=y CONFIG_MSM_GCC_8660=y CONFIG_MSM_MMCC_8960=y CONFIG_MSM_MMCC_8974=y -CONFIG_HWSPINLOCK_QCOM=y +CONFIG_BCM2835_MBOX=y CONFIG_ROCKCHIP_IOMMU=y CONFIG_TEGRA_IOMMU_GART=y CONFIG_TEGRA_IOMMU_SMMU=y CONFIG_REMOTEPROC=m CONFIG_ST_REMOTEPROC=m CONFIG_RPMSG_VIRTIO=m +CONFIG_RASPBERRYPI_POWER=y +CONFIG_QCOM_GSBI=y +CONFIG_QCOM_PM=y +CONFIG_QCOM_SMD_RPM=m +CONFIG_QCOM_WCNSS_CTRL=m +CONFIG_ROCKCHIP_PM_DOMAINS=y +CONFIG_ARCH_TEGRA_2x_SOC=y +CONFIG_ARCH_TEGRA_3x_SOC=y +CONFIG_ARCH_TEGRA_114_SOC=y +CONFIG_ARCH_TEGRA_124_SOC=y CONFIG_PM_DEVFREQ=y CONFIG_ARM_TEGRA_DEVFREQ=m -CONFIG_MEMORY=y -CONFIG_EXTCON=y CONFIG_TI_AEMIF=y CONFIG_IIO=y CONFIG_IIO_SW_TRIGGER=y @@ -947,56 +896,54 @@ CONFIG_VF610_ADC=m CONFIG_XILINX_XADC=y CONFIG_MPU3050_I2C=y CONFIG_CM36651=m +CONFIG_SENSORS_ISL29018=y +CONFIG_SENSORS_ISL29028=y CONFIG_AK8975=y -CONFIG_RASPBERRYPI_POWER=y CONFIG_IIO_HRTIMER_TRIGGER=y CONFIG_PWM=y CONFIG_PWM_ATMEL=m CONFIG_PWM_ATMEL_HLCDC_PWM=m CONFIG_PWM_ATMEL_TCB=m +CONFIG_PWM_BCM2835=y +CONFIG_PWM_BRCMSTB=m CONFIG_PWM_FSL_FTM=m CONFIG_PWM_MESON=m CONFIG_PWM_RCAR=m CONFIG_PWM_RENESAS_TPU=y CONFIG_PWM_ROCKCHIP=m CONFIG_PWM_SAMSUNG=m +CONFIG_PWM_STI=y CONFIG_PWM_SUN4I=y CONFIG_PWM_TEGRA=y CONFIG_PWM_VT8500=y +CONFIG_KEYSTONE_IRQ=y +CONFIG_PHY_SUN4I_USB=y +CONFIG_PHY_SUN9I_USB=y CONFIG_PHY_HIX5HD2_SATA=y -CONFIG_E1000E=y -CONFIG_PWM_STI=y -CONFIG_PWM_BCM2835=y -CONFIG_PWM_BRCMSTB=m -CONFIG_PHY_DM816X_USB=m -CONFIG_OMAP_USB2=y -CONFIG_TI_PIPE3=y -CONFIG_TWL4030_USB=m +CONFIG_PHY_BERLIN_SATA=y CONFIG_PHY_BERLIN_USB=y CONFIG_PHY_CPCAP_USB=m -CONFIG_PHY_BERLIN_SATA=y +CONFIG_PHY_QCOM_APQ8064_SATA=m +CONFIG_PHY_RCAR_GEN2=m CONFIG_PHY_ROCKCHIP_DP=m CONFIG_PHY_ROCKCHIP_USB=y -CONFIG_PHY_QCOM_APQ8064_SATA=m +CONFIG_PHY_SAMSUNG_USB2=m CONFIG_PHY_MIPHY28LP=y -CONFIG_PHY_RCAR_GEN2=m CONFIG_PHY_STIH407_USB=y CONFIG_PHY_STM32_USBPHYC=y -CONFIG_PHY_SUN4I_USB=y -CONFIG_PHY_SUN9I_USB=y -CONFIG_PHY_SAMSUNG_USB2=m CONFIG_PHY_TEGRA_XUSB=y -CONFIG_PHY_BRCM_SATA=y -CONFIG_NVMEM=y +CONFIG_PHY_DM816X_USB=m +CONFIG_OMAP_USB2=y +CONFIG_TI_PIPE3=y +CONFIG_TWL4030_USB=m CONFIG_NVMEM_IMX_OCOTP=y CONFIG_NVMEM_SUNXI_SID=y CONFIG_NVMEM_VF610_OCOTP=y -CONFIG_BCM2835_MBOX=y CONFIG_RASPBERRYPI_FIRMWARE=y -CONFIG_EFI_VARS=m -CONFIG_EFI_CAPSULE_LOADER=m CONFIG_BCM47XX_NVRAM=y CONFIG_BCM47XX_SPROM=y +CONFIG_EFI_VARS=m +CONFIG_EFI_CAPSULE_LOADER=m CONFIG_EXT4_FS=y CONFIG_AUTOFS4_FS=y CONFIG_MSDOS_FS=y @@ -1004,7 +951,6 @@ CONFIG_VFAT_FS=y CONFIG_NTFS_FS=y CONFIG_TMPFS_POSIX_ACL=y CONFIG_UBIFS_FS=y -CONFIG_TMPFS=y CONFIG_SQUASHFS=y CONFIG_SQUASHFS_LZO=y CONFIG_SQUASHFS_XZ=y @@ -1020,13 +966,7 @@ CONFIG_NLS_CODEPAGE_437=y CONFIG_NLS_ISO8859_1=y CONFIG_NLS_UTF8=y CONFIG_PRINTK_TIME=y -CONFIG_DEBUG_FS=y CONFIG_MAGIC_SYSRQ=y -CONFIG_LOCKUP_DETECTOR=y -CONFIG_CPUFREQ_DT=y -CONFIG_KEYSTONE_IRQ=y -CONFIG_HW_RANDOM=y -CONFIG_HW_RANDOM_ST=y CONFIG_CRYPTO_USER=m CONFIG_CRYPTO_USER_API_HASH=m CONFIG_CRYPTO_USER_API_SKCIPHER=m @@ -1035,27 +975,19 @@ CONFIG_CRYPTO_USER_API_AEAD=m CONFIG_CRYPTO_DEV_MARVELL_CESA=m CONFIG_CRYPTO_DEV_EXYNOS_RNG=m CONFIG_CRYPTO_DEV_S5P=m +CONFIG_CRYPTO_DEV_ATMEL_AES=m +CONFIG_CRYPTO_DEV_ATMEL_TDES=m +CONFIG_CRYPTO_DEV_ATMEL_SHA=m CONFIG_CRYPTO_DEV_SUN4I_SS=m CONFIG_CRYPTO_DEV_ROCKCHIP=m CONFIG_ARM_CRYPTO=y -CONFIG_CRYPTO_SHA1_ARM=m CONFIG_CRYPTO_SHA1_ARM_NEON=m CONFIG_CRYPTO_SHA1_ARM_CE=m CONFIG_CRYPTO_SHA2_ARM_CE=m -CONFIG_CRYPTO_SHA256_ARM=m CONFIG_CRYPTO_SHA512_ARM=m CONFIG_CRYPTO_AES_ARM=m CONFIG_CRYPTO_AES_ARM_BS=m CONFIG_CRYPTO_AES_ARM_CE=m -CONFIG_CRYPTO_CHACHA20_NEON=m -CONFIG_CRYPTO_CRC32_ARM_CE=m -CONFIG_CRYPTO_CRCT10DIF_ARM_CE=m CONFIG_CRYPTO_GHASH_ARM_CE=m -CONFIG_CRYPTO_DEV_ATMEL_AES=m -CONFIG_CRYPTO_DEV_ATMEL_TDES=m -CONFIG_CRYPTO_DEV_ATMEL_SHA=m -CONFIG_VIDEO_VIVID=m -CONFIG_VIRTIO=y -CONFIG_VIRTIO_PCI=y -CONFIG_VIRTIO_PCI_LEGACY=y -CONFIG_VIRTIO_MMIO=y +CONFIG_CRYPTO_CRC32_ARM_CE=m +CONFIG_CRYPTO_CHACHA20_NEON=m diff --git a/arch/arm/mach-bcm/Kconfig b/arch/arm/mach-bcm/Kconfig index c46a728df44e..25aac6ee2ab1 100644 --- a/arch/arm/mach-bcm/Kconfig +++ b/arch/arm/mach-bcm/Kconfig @@ -20,6 +20,7 @@ config ARCH_BCM_IPROC select GPIOLIB select ARM_AMBA select PINCTRL + select PCI_DOMAINS if PCI help This enables support for systems based on Broadcom IPROC architected SoCs. The IPROC complex contains one or more ARM CPUs along with common diff --git a/arch/arm/mach-davinci/board-da850-evm.c b/arch/arm/mach-davinci/board-da850-evm.c index e22fb40e34bc..6d5beb11bd96 100644 --- a/arch/arm/mach-davinci/board-da850-evm.c +++ b/arch/arm/mach-davinci/board-da850-evm.c @@ -774,7 +774,7 @@ static struct gpiod_lookup_table mmc_gpios_table = { GPIO_LOOKUP("davinci_gpio.0", DA850_MMCSD_CD_PIN, "cd", GPIO_ACTIVE_LOW), GPIO_LOOKUP("davinci_gpio.0", DA850_MMCSD_WP_PIN, "wp", - GPIO_ACTIVE_LOW), + GPIO_ACTIVE_HIGH), }, }; diff --git a/arch/arm/mach-socfpga/Kconfig b/arch/arm/mach-socfpga/Kconfig index d0f62eacf59d..4adb901dd5eb 100644 --- a/arch/arm/mach-socfpga/Kconfig +++ b/arch/arm/mach-socfpga/Kconfig @@ -10,6 +10,7 @@ menuconfig ARCH_SOCFPGA select HAVE_ARM_SCU select HAVE_ARM_TWD if SMP select MFD_SYSCON + select PCI_DOMAINS if PCI if ARCH_SOCFPGA config SOCFPGA_SUSPEND diff --git a/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi b/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi index e6b059378dc0..67dac595dc72 100644 --- a/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi +++ b/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi @@ -309,8 +309,7 @@ interrupts = <0 99 4>; resets = <&rst SPIM0_RESET>; reg-io-width = <4>; - num-chipselect = <4>; - bus-num = <0>; + num-cs = <4>; status = "disabled"; }; @@ -322,8 +321,7 @@ interrupts = <0 100 4>; resets = <&rst SPIM1_RESET>; reg-io-width = <4>; - num-chipselect = <4>; - bus-num = <0>; + num-cs = <4>; status = "disabled"; }; diff --git a/arch/arm64/boot/dts/amlogic/meson-axg-s400.dts b/arch/arm64/boot/dts/amlogic/meson-axg-s400.dts index 4b3331fbfe39..dff9b15eb3c0 100644 --- a/arch/arm64/boot/dts/amlogic/meson-axg-s400.dts +++ b/arch/arm64/boot/dts/amlogic/meson-axg-s400.dts @@ -66,9 +66,22 @@ ðmac { status = "okay"; - phy-mode = "rgmii"; pinctrl-0 = <ð_rgmii_y_pins>; pinctrl-names = "default"; + phy-handle = <ð_phy0>; + phy-mode = "rgmii"; + + mdio { + compatible = "snps,dwmac-mdio"; + #address-cells = <1>; + #size-cells = <0>; + + eth_phy0: ethernet-phy@0 { + /* Realtek RTL8211F (0x001cc916) */ + reg = <0>; + eee-broken-1000t; + }; + }; }; &uart_A { diff --git a/arch/arm64/boot/dts/amlogic/meson-axg.dtsi b/arch/arm64/boot/dts/amlogic/meson-axg.dtsi index fee87737a201..67d7115e4eff 100644 --- a/arch/arm64/boot/dts/amlogic/meson-axg.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-axg.dtsi @@ -132,7 +132,7 @@ sd_emmc_b: sd@5000 { compatible = "amlogic,meson-axg-mmc"; - reg = <0x0 0x5000 0x0 0x2000>; + reg = <0x0 0x5000 0x0 0x800>; interrupts = <GIC_SPI 217 IRQ_TYPE_EDGE_RISING>; status = "disabled"; clocks = <&clkc CLKID_SD_EMMC_B>, @@ -144,7 +144,7 @@ sd_emmc_c: mmc@7000 { compatible = "amlogic,meson-axg-mmc"; - reg = <0x0 0x7000 0x0 0x2000>; + reg = <0x0 0x7000 0x0 0x800>; interrupts = <GIC_SPI 218 IRQ_TYPE_EDGE_RISING>; status = "disabled"; clocks = <&clkc CLKID_SD_EMMC_C>, diff --git a/arch/arm64/boot/dts/amlogic/meson-gx.dtsi b/arch/arm64/boot/dts/amlogic/meson-gx.dtsi index 3c31e21cbed7..b8dc4dbb391b 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gx.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-gx.dtsi @@ -35,6 +35,12 @@ no-map; }; + /* Alternate 3 MiB reserved for ARM Trusted Firmware (BL31) */ + secmon_reserved_alt: secmon@5000000 { + reg = <0x0 0x05000000 0x0 0x300000>; + no-map; + }; + linux,cma { compatible = "shared-dma-pool"; reusable; @@ -457,21 +463,21 @@ sd_emmc_a: mmc@70000 { compatible = "amlogic,meson-gx-mmc", "amlogic,meson-gxbb-mmc"; - reg = <0x0 0x70000 0x0 0x2000>; + reg = <0x0 0x70000 0x0 0x800>; interrupts = <GIC_SPI 216 IRQ_TYPE_EDGE_RISING>; status = "disabled"; }; sd_emmc_b: mmc@72000 { compatible = "amlogic,meson-gx-mmc", "amlogic,meson-gxbb-mmc"; - reg = <0x0 0x72000 0x0 0x2000>; + reg = <0x0 0x72000 0x0 0x800>; interrupts = <GIC_SPI 217 IRQ_TYPE_EDGE_RISING>; status = "disabled"; }; sd_emmc_c: mmc@74000 { compatible = "amlogic,meson-gx-mmc", "amlogic,meson-gxbb-mmc"; - reg = <0x0 0x74000 0x0 0x2000>; + reg = <0x0 0x74000 0x0 0x800>; interrupts = <GIC_SPI 218 IRQ_TYPE_EDGE_RISING>; status = "disabled"; }; diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl-mali.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxl-mali.dtsi index eb327664a4d8..6aaafff674f9 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gxl-mali.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-gxl-mali.dtsi @@ -6,7 +6,7 @@ &apb { mali: gpu@c0000 { - compatible = "amlogic,meson-gxbb-mali", "arm,mali-450"; + compatible = "amlogic,meson-gxl-mali", "arm,mali-450"; reg = <0x0 0xc0000 0x0 0x40000>; interrupts = <GIC_SPI 160 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 161 IRQ_TYPE_LEVEL_HIGH>, diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-libretech-cc.dts b/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-libretech-cc.dts index 3e3eb31748a3..f63bceb88caa 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-libretech-cc.dts +++ b/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-libretech-cc.dts @@ -234,9 +234,6 @@ bus-width = <4>; cap-sd-highspeed; - sd-uhs-sdr12; - sd-uhs-sdr25; - sd-uhs-sdr50; max-frequency = <100000000>; disable-wp; diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-p212.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-p212.dtsi index 0cfd701809de..a1b31013ab6e 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-p212.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-p212.dtsi @@ -189,3 +189,10 @@ &usb0 { status = "okay"; }; + +&usb2_phy0 { + /* + * HDMI_5V is also used as supply for the USB VBUS. + */ + phy-supply = <&hdmi_5v>; +}; diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi index 27538eea547b..c87a80e9bcc6 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi @@ -13,14 +13,6 @@ / { compatible = "amlogic,meson-gxl"; - reserved-memory { - /* Alternate 3 MiB reserved for ARM Trusted Firmware (BL31) */ - secmon_reserved_alt: secmon@5000000 { - reg = <0x0 0x05000000 0x0 0x300000>; - no-map; - }; - }; - soc { usb0: usb@c9000000 { status = "disabled"; diff --git a/arch/arm64/boot/dts/broadcom/northstar2/ns2.dtsi b/arch/arm64/boot/dts/broadcom/northstar2/ns2.dtsi index 4a2a6af8e752..4057197048dc 100644 --- a/arch/arm64/boot/dts/broadcom/northstar2/ns2.dtsi +++ b/arch/arm64/boot/dts/broadcom/northstar2/ns2.dtsi @@ -118,7 +118,7 @@ #interrupt-cells = <1>; interrupt-map-mask = <0 0 0 0>; - interrupt-map = <0 0 0 0 &gic 0 GIC_SPI 281 IRQ_TYPE_NONE>; + interrupt-map = <0 0 0 0 &gic 0 GIC_SPI 281 IRQ_TYPE_LEVEL_HIGH>; linux,pci-domain = <0>; @@ -149,7 +149,7 @@ #interrupt-cells = <1>; interrupt-map-mask = <0 0 0 0>; - interrupt-map = <0 0 0 0 &gic 0 GIC_SPI 305 IRQ_TYPE_NONE>; + interrupt-map = <0 0 0 0 &gic 0 GIC_SPI 305 IRQ_TYPE_LEVEL_HIGH>; linux,pci-domain = <4>; @@ -566,7 +566,7 @@ reg = <0x66080000 0x100>; #address-cells = <1>; #size-cells = <0>; - interrupts = <GIC_SPI 394 IRQ_TYPE_NONE>; + interrupts = <GIC_SPI 394 IRQ_TYPE_LEVEL_HIGH>; clock-frequency = <100000>; status = "disabled"; }; @@ -594,7 +594,7 @@ reg = <0x660b0000 0x100>; #address-cells = <1>; #size-cells = <0>; - interrupts = <GIC_SPI 395 IRQ_TYPE_NONE>; + interrupts = <GIC_SPI 395 IRQ_TYPE_LEVEL_HIGH>; clock-frequency = <100000>; status = "disabled"; }; diff --git a/arch/arm64/boot/dts/broadcom/stingray/bcm958742k.dts b/arch/arm64/boot/dts/broadcom/stingray/bcm958742k.dts index eb6f08cdbd79..77efa28c4dd5 100644 --- a/arch/arm64/boot/dts/broadcom/stingray/bcm958742k.dts +++ b/arch/arm64/boot/dts/broadcom/stingray/bcm958742k.dts @@ -43,6 +43,10 @@ enet-phy-lane-swap; }; +&sdio0 { + mmc-ddr-1_8v; +}; + &uart2 { status = "okay"; }; diff --git a/arch/arm64/boot/dts/broadcom/stingray/bcm958742t.dts b/arch/arm64/boot/dts/broadcom/stingray/bcm958742t.dts index 5084b037320f..55ba495ef56e 100644 --- a/arch/arm64/boot/dts/broadcom/stingray/bcm958742t.dts +++ b/arch/arm64/boot/dts/broadcom/stingray/bcm958742t.dts @@ -42,3 +42,7 @@ &gphy0 { enet-phy-lane-swap; }; + +&sdio0 { + mmc-ddr-1_8v; +}; diff --git a/arch/arm64/boot/dts/broadcom/stingray/stingray.dtsi b/arch/arm64/boot/dts/broadcom/stingray/stingray.dtsi index 99aaff0b6d72..b203152ad67c 100644 --- a/arch/arm64/boot/dts/broadcom/stingray/stingray.dtsi +++ b/arch/arm64/boot/dts/broadcom/stingray/stingray.dtsi @@ -409,7 +409,7 @@ reg = <0x000b0000 0x100>; #address-cells = <1>; #size-cells = <0>; - interrupts = <GIC_SPI 177 IRQ_TYPE_NONE>; + interrupts = <GIC_SPI 177 IRQ_TYPE_LEVEL_HIGH>; clock-frequency = <100000>; status = "disabled"; }; @@ -453,7 +453,7 @@ reg = <0x000e0000 0x100>; #address-cells = <1>; #size-cells = <0>; - interrupts = <GIC_SPI 178 IRQ_TYPE_NONE>; + interrupts = <GIC_SPI 178 IRQ_TYPE_LEVEL_HIGH>; clock-frequency = <100000>; status = "disabled"; }; diff --git a/arch/arm64/boot/dts/hisilicon/hi3660-hikey960.dts b/arch/arm64/boot/dts/hisilicon/hi3660-hikey960.dts index c6999624ed8a..68c5a6c819ae 100644 --- a/arch/arm64/boot/dts/hisilicon/hi3660-hikey960.dts +++ b/arch/arm64/boot/dts/hisilicon/hi3660-hikey960.dts @@ -585,6 +585,8 @@ vmmc-supply = <&wlan_en>; ti,non-removable; non-removable; + cap-power-off-card; + keep-power-in-suspend; #address-cells = <0x1>; #size-cells = <0x0>; status = "ok"; diff --git a/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts b/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts index edb4ee0b8896..7f12624f6c8e 100644 --- a/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts +++ b/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts @@ -322,6 +322,8 @@ dwmmc_2: dwmmc2@f723f000 { bus-width = <0x4>; non-removable; + cap-power-off-card; + keep-power-in-suspend; vmmc-supply = <®_vdd_3v3>; mmc-pwrseq = <&wl1835_pwrseq>; diff --git a/arch/arm64/boot/dts/marvell/armada-cp110.dtsi b/arch/arm64/boot/dts/marvell/armada-cp110.dtsi index 7dabe25f6774..1c6ff8197a88 100644 --- a/arch/arm64/boot/dts/marvell/armada-cp110.dtsi +++ b/arch/arm64/boot/dts/marvell/armada-cp110.dtsi @@ -149,7 +149,7 @@ CP110_LABEL(icu): interrupt-controller@1e0000 { compatible = "marvell,cp110-icu"; - reg = <0x1e0000 0x10>; + reg = <0x1e0000 0x440>; #interrupt-cells = <3>; interrupt-controller; msi-parent = <&gicp>; diff --git a/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi b/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi index 0f829db33efe..4d5ef01f43a3 100644 --- a/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi +++ b/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi @@ -75,7 +75,7 @@ serial@75b1000 { label = "LS-UART0"; - status = "okay"; + status = "disabled"; pinctrl-names = "default", "sleep"; pinctrl-0 = <&blsp2_uart2_4pins_default>; pinctrl-1 = <&blsp2_uart2_4pins_sleep>; diff --git a/arch/arm64/boot/dts/qcom/msm8916.dtsi b/arch/arm64/boot/dts/qcom/msm8916.dtsi index 650f356f69ca..c2625d15a8c0 100644 --- a/arch/arm64/boot/dts/qcom/msm8916.dtsi +++ b/arch/arm64/boot/dts/qcom/msm8916.dtsi @@ -1191,14 +1191,14 @@ port@0 { reg = <0>; - etf_out: endpoint { + etf_in: endpoint { slave-mode; remote-endpoint = <&funnel0_out>; }; }; port@1 { reg = <0>; - etf_in: endpoint { + etf_out: endpoint { remote-endpoint = <&replicator_in>; }; }; diff --git a/arch/arm64/boot/dts/socionext/uniphier-ld11-global.dts b/arch/arm64/boot/dts/socionext/uniphier-ld11-global.dts index 9b4dc41703e3..ae3b5adf32df 100644 --- a/arch/arm64/boot/dts/socionext/uniphier-ld11-global.dts +++ b/arch/arm64/boot/dts/socionext/uniphier-ld11-global.dts @@ -54,7 +54,7 @@ sound { compatible = "audio-graph-card"; label = "UniPhier LD11"; - widgets = "Headphone", "Headphone Jack"; + widgets = "Headphone", "Headphones"; dais = <&i2s_port2 &i2s_port3 &i2s_port4 diff --git a/arch/arm64/boot/dts/socionext/uniphier-ld20-global.dts b/arch/arm64/boot/dts/socionext/uniphier-ld20-global.dts index fe6608ea3277..7919233c9ce2 100644 --- a/arch/arm64/boot/dts/socionext/uniphier-ld20-global.dts +++ b/arch/arm64/boot/dts/socionext/uniphier-ld20-global.dts @@ -54,7 +54,7 @@ sound { compatible = "audio-graph-card"; label = "UniPhier LD20"; - widgets = "Headphone", "Headphone Jack"; + widgets = "Headphone", "Headphones"; dais = <&i2s_port2 &i2s_port3 &i2s_port4 diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig index 3cfa8ca26738..f9a186f6af8a 100644 --- a/arch/arm64/configs/defconfig +++ b/arch/arm64/configs/defconfig @@ -47,6 +47,7 @@ CONFIG_ARCH_MVEBU=y CONFIG_ARCH_QCOM=y CONFIG_ARCH_ROCKCHIP=y CONFIG_ARCH_SEATTLE=y +CONFIG_ARCH_SYNQUACER=y CONFIG_ARCH_RENESAS=y CONFIG_ARCH_R8A7795=y CONFIG_ARCH_R8A7796=y @@ -58,7 +59,6 @@ CONFIG_ARCH_R8A77995=y CONFIG_ARCH_STRATIX10=y CONFIG_ARCH_TEGRA=y CONFIG_ARCH_SPRD=y -CONFIG_ARCH_SYNQUACER=y CONFIG_ARCH_THUNDER=y CONFIG_ARCH_THUNDER2=y CONFIG_ARCH_UNIPHIER=y @@ -67,25 +67,23 @@ CONFIG_ARCH_XGENE=y CONFIG_ARCH_ZX=y CONFIG_ARCH_ZYNQMP=y CONFIG_PCI=y -CONFIG_HOTPLUG_PCI_PCIE=y CONFIG_PCI_IOV=y CONFIG_HOTPLUG_PCI=y CONFIG_HOTPLUG_PCI_ACPI=y -CONFIG_PCI_LAYERSCAPE=y -CONFIG_PCI_HISI=y -CONFIG_PCIE_QCOM=y -CONFIG_PCIE_KIRIN=y -CONFIG_PCIE_ARMADA_8K=y -CONFIG_PCIE_HISI_STB=y CONFIG_PCI_AARDVARK=y CONFIG_PCI_TEGRA=y CONFIG_PCIE_RCAR=y -CONFIG_PCIE_ROCKCHIP=y -CONFIG_PCIE_ROCKCHIP_HOST=m CONFIG_PCI_HOST_GENERIC=y CONFIG_PCI_XGENE=y CONFIG_PCI_HOST_THUNDER_PEM=y CONFIG_PCI_HOST_THUNDER_ECAM=y +CONFIG_PCIE_ROCKCHIP_HOST=m +CONFIG_PCI_LAYERSCAPE=y +CONFIG_PCI_HISI=y +CONFIG_PCIE_QCOM=y +CONFIG_PCIE_ARMADA_8K=y +CONFIG_PCIE_KIRIN=y +CONFIG_PCIE_HISI_STB=y CONFIG_ARM64_VA_BITS_48=y CONFIG_SCHED_MC=y CONFIG_NUMA=y @@ -104,8 +102,6 @@ CONFIG_HIBERNATION=y CONFIG_WQ_POWER_EFFICIENT_DEFAULT=y CONFIG_ARM_CPUIDLE=y CONFIG_CPU_FREQ=y -CONFIG_CPU_FREQ_GOV_ATTR_SET=y -CONFIG_CPU_FREQ_GOV_COMMON=y CONFIG_CPU_FREQ_STAT=y CONFIG_CPU_FREQ_GOV_POWERSAVE=m CONFIG_CPU_FREQ_GOV_USERSPACE=y @@ -113,11 +109,11 @@ CONFIG_CPU_FREQ_GOV_ONDEMAND=y CONFIG_CPU_FREQ_GOV_CONSERVATIVE=m CONFIG_CPU_FREQ_GOV_SCHEDUTIL=y CONFIG_CPUFREQ_DT=y +CONFIG_ACPI_CPPC_CPUFREQ=m CONFIG_ARM_ARMADA_37XX_CPUFREQ=y CONFIG_ARM_BIG_LITTLE_CPUFREQ=y CONFIG_ARM_SCPI_CPUFREQ=y CONFIG_ARM_TEGRA186_CPUFREQ=y -CONFIG_ACPI_CPPC_CPUFREQ=m CONFIG_NET=y CONFIG_PACKET=y CONFIG_UNIX=y @@ -236,11 +232,6 @@ CONFIG_SMSC911X=y CONFIG_SNI_AVE=y CONFIG_SNI_NETSEC=y CONFIG_STMMAC_ETH=m -CONFIG_DWMAC_IPQ806X=m -CONFIG_DWMAC_MESON=m -CONFIG_DWMAC_ROCKCHIP=m -CONFIG_DWMAC_SUNXI=m -CONFIG_DWMAC_SUN8I=m CONFIG_MDIO_BUS_MUX_MMIOREG=y CONFIG_AT803X_PHY=m CONFIG_MARVELL_PHY=m @@ -269,8 +260,8 @@ CONFIG_WL18XX=m CONFIG_WLCORE_SDIO=m CONFIG_INPUT_EVDEV=y CONFIG_KEYBOARD_ADC=m -CONFIG_KEYBOARD_CROS_EC=y CONFIG_KEYBOARD_GPIO=y +CONFIG_KEYBOARD_CROS_EC=y CONFIG_INPUT_TOUCHSCREEN=y CONFIG_TOUCHSCREEN_ATMEL_MXT=m CONFIG_INPUT_MISC=y @@ -296,17 +287,13 @@ CONFIG_SERIAL_SAMSUNG=y CONFIG_SERIAL_SAMSUNG_CONSOLE=y CONFIG_SERIAL_TEGRA=y CONFIG_SERIAL_SH_SCI=y -CONFIG_SERIAL_SH_SCI_NR_UARTS=11 -CONFIG_SERIAL_SH_SCI_CONSOLE=y CONFIG_SERIAL_MSM=y CONFIG_SERIAL_MSM_CONSOLE=y CONFIG_SERIAL_XILINX_PS_UART=y CONFIG_SERIAL_XILINX_PS_UART_CONSOLE=y CONFIG_SERIAL_MVEBU_UART=y CONFIG_SERIAL_DEV_BUS=y -CONFIG_SERIAL_DEV_CTRL_TTYPORT=y CONFIG_VIRTIO_CONSOLE=y -CONFIG_I2C_HID=m CONFIG_I2C_CHARDEV=y CONFIG_I2C_MUX=y CONFIG_I2C_MUX_PCA954x=y @@ -325,26 +312,26 @@ CONFIG_I2C_RCAR=y CONFIG_I2C_CROS_EC_TUNNEL=y CONFIG_SPI=y CONFIG_SPI_ARMADA_3700=y -CONFIG_SPI_MESON_SPICC=m -CONFIG_SPI_MESON_SPIFC=m CONFIG_SPI_BCM2835=m CONFIG_SPI_BCM2835AUX=m +CONFIG_SPI_MESON_SPICC=m +CONFIG_SPI_MESON_SPIFC=m CONFIG_SPI_ORION=y CONFIG_SPI_PL022=y -CONFIG_SPI_QUP=y CONFIG_SPI_ROCKCHIP=y +CONFIG_SPI_QUP=y CONFIG_SPI_S3C64XX=y CONFIG_SPI_SPIDEV=m CONFIG_SPMI=y -CONFIG_PINCTRL_IPQ8074=y CONFIG_PINCTRL_SINGLE=y CONFIG_PINCTRL_MAX77620=y +CONFIG_PINCTRL_IPQ8074=y CONFIG_PINCTRL_MSM8916=y CONFIG_PINCTRL_MSM8994=y CONFIG_PINCTRL_MSM8996=y -CONFIG_PINCTRL_MT7622=y CONFIG_PINCTRL_QDF2XXX=y CONFIG_PINCTRL_QCOM_SPMI_PMIC=y +CONFIG_PINCTRL_MT7622=y CONFIG_GPIO_DWAPB=y CONFIG_GPIO_MB86S7X=y CONFIG_GPIO_PL061=y @@ -368,13 +355,13 @@ CONFIG_SENSORS_INA2XX=m CONFIG_THERMAL_GOV_POWER_ALLOCATOR=y CONFIG_CPU_THERMAL=y CONFIG_THERMAL_EMULATION=y +CONFIG_ROCKCHIP_THERMAL=m +CONFIG_RCAR_GEN3_THERMAL=y CONFIG_ARMADA_THERMAL=y CONFIG_BRCMSTB_THERMAL=m CONFIG_EXYNOS_THERMAL=y -CONFIG_RCAR_GEN3_THERMAL=y -CONFIG_QCOM_TSENS=y -CONFIG_ROCKCHIP_THERMAL=m CONFIG_TEGRA_BPMP_THERMAL=m +CONFIG_QCOM_TSENS=y CONFIG_UNIPHIER_THERMAL=y CONFIG_WATCHDOG=y CONFIG_S3C2410_WATCHDOG=y @@ -395,9 +382,9 @@ CONFIG_MFD_MAX77620=y CONFIG_MFD_SPMI_PMIC=y CONFIG_MFD_RK808=y CONFIG_MFD_SEC_CORE=y +CONFIG_REGULATOR_FIXED_VOLTAGE=y CONFIG_REGULATOR_AXP20X=y CONFIG_REGULATOR_FAN53555=y -CONFIG_REGULATOR_FIXED_VOLTAGE=y CONFIG_REGULATOR_GPIO=y CONFIG_REGULATOR_HI6421V530=y CONFIG_REGULATOR_HI655X=y @@ -407,16 +394,15 @@ CONFIG_REGULATOR_QCOM_SMD_RPM=y CONFIG_REGULATOR_QCOM_SPMI=y CONFIG_REGULATOR_RK808=y CONFIG_REGULATOR_S2MPS11=y +CONFIG_RC_CORE=m +CONFIG_RC_DECODERS=y +CONFIG_RC_DEVICES=y +CONFIG_IR_MESON=m CONFIG_MEDIA_SUPPORT=m CONFIG_MEDIA_CAMERA_SUPPORT=y CONFIG_MEDIA_ANALOG_TV_SUPPORT=y CONFIG_MEDIA_DIGITAL_TV_SUPPORT=y CONFIG_MEDIA_CONTROLLER=y -CONFIG_MEDIA_RC_SUPPORT=y -CONFIG_RC_CORE=m -CONFIG_RC_DEVICES=y -CONFIG_RC_DECODERS=y -CONFIG_IR_MESON=m CONFIG_VIDEO_V4L2_SUBDEV_API=y # CONFIG_DVB_NET is not set CONFIG_V4L_MEM2MEM_DRIVERS=y @@ -441,8 +427,7 @@ CONFIG_ROCKCHIP_DW_HDMI=y CONFIG_ROCKCHIP_DW_MIPI_DSI=y CONFIG_ROCKCHIP_INNO_HDMI=y CONFIG_DRM_RCAR_DU=m -CONFIG_DRM_RCAR_LVDS=y -CONFIG_DRM_RCAR_VSP=y +CONFIG_DRM_RCAR_LVDS=m CONFIG_DRM_TEGRA=m CONFIG_DRM_PANEL_SIMPLE=m CONFIG_DRM_I2C_ADV7511=m @@ -455,7 +440,6 @@ CONFIG_FB_ARMCLCD=y CONFIG_BACKLIGHT_GENERIC=m CONFIG_BACKLIGHT_PWM=m CONFIG_BACKLIGHT_LP855X=m -CONFIG_FRAMEBUFFER_CONSOLE=y CONFIG_LOGO=y # CONFIG_LOGO_LINUX_MONO is not set # CONFIG_LOGO_LINUX_VGA16 is not set @@ -468,6 +452,7 @@ CONFIG_SND_SOC_RCAR=m CONFIG_SND_SOC_AK4613=m CONFIG_SND_SIMPLE_CARD=m CONFIG_SND_AUDIO_GRAPH_CARD=m +CONFIG_I2C_HID=m CONFIG_USB=y CONFIG_USB_OTG=y CONFIG_USB_XHCI_HCD=y @@ -501,12 +486,12 @@ CONFIG_MMC_BLOCK_MINORS=32 CONFIG_MMC_ARMMMCI=y CONFIG_MMC_SDHCI=y CONFIG_MMC_SDHCI_ACPI=y -CONFIG_MMC_SDHCI_F_SDH30=y CONFIG_MMC_SDHCI_PLTFM=y CONFIG_MMC_SDHCI_OF_ARASAN=y CONFIG_MMC_SDHCI_OF_ESDHC=y CONFIG_MMC_SDHCI_CADENCE=y CONFIG_MMC_SDHCI_TEGRA=y +CONFIG_MMC_SDHCI_F_SDH30=y CONFIG_MMC_MESON_GX=y CONFIG_MMC_SDHCI_MSM=y CONFIG_MMC_SPI=y @@ -524,11 +509,11 @@ CONFIG_LEDS_CLASS=y CONFIG_LEDS_GPIO=y CONFIG_LEDS_PWM=y CONFIG_LEDS_SYSCON=y +CONFIG_LEDS_TRIGGER_DISK=y CONFIG_LEDS_TRIGGER_HEARTBEAT=y CONFIG_LEDS_TRIGGER_CPU=y CONFIG_LEDS_TRIGGER_DEFAULT_ON=y CONFIG_LEDS_TRIGGER_PANIC=y -CONFIG_LEDS_TRIGGER_DISK=y CONFIG_EDAC=y CONFIG_EDAC_GHES=y CONFIG_RTC_CLASS=y @@ -537,13 +522,13 @@ CONFIG_RTC_DRV_RK808=m CONFIG_RTC_DRV_S5M=y CONFIG_RTC_DRV_DS3232=y CONFIG_RTC_DRV_EFI=y +CONFIG_RTC_DRV_CROS_EC=y CONFIG_RTC_DRV_S3C=y CONFIG_RTC_DRV_PL031=y CONFIG_RTC_DRV_SUN6I=y CONFIG_RTC_DRV_ARMADA38X=y CONFIG_RTC_DRV_TEGRA=y CONFIG_RTC_DRV_XGENE=y -CONFIG_RTC_DRV_CROS_EC=y CONFIG_DMADEVICES=y CONFIG_DMA_BCM2835=m CONFIG_K3_DMA=y @@ -579,7 +564,6 @@ CONFIG_HWSPINLOCK_QCOM=y CONFIG_ARM_MHU=y CONFIG_PLATFORM_MHU=y CONFIG_BCM2835_MBOX=y -CONFIG_HI6220_MBOX=y CONFIG_QCOM_APCS_IPC=y CONFIG_ROCKCHIP_IOMMU=y CONFIG_TEGRA_IOMMU_SMMU=y @@ -602,7 +586,6 @@ CONFIG_DEVFREQ_GOV_SIMPLE_ONDEMAND=y CONFIG_EXTCON_USB_GPIO=y CONFIG_EXTCON_USBC_CROS_EC=y CONFIG_MEMORY=y -CONFIG_TEGRA_MC=y CONFIG_IIO=y CONFIG_EXYNOS_ADC=y CONFIG_ROCKCHIP_SARADC=m @@ -618,27 +601,27 @@ CONFIG_PWM_RCAR=m CONFIG_PWM_ROCKCHIP=y CONFIG_PWM_SAMSUNG=y CONFIG_PWM_TEGRA=m +CONFIG_PHY_XGENE=y +CONFIG_PHY_SUN4I_USB=y +CONFIG_PHY_HI6220_USB=y CONFIG_PHY_HISTB_COMBPHY=y CONFIG_PHY_HISI_INNO_USB2=y -CONFIG_PHY_RCAR_GEN3_USB2=y -CONFIG_PHY_RCAR_GEN3_USB3=m -CONFIG_PHY_HI6220_USB=y -CONFIG_PHY_QCOM_USB_HS=y -CONFIG_PHY_SUN4I_USB=y CONFIG_PHY_MVEBU_CP110_COMPHY=y CONFIG_PHY_QCOM_QMP=m -CONFIG_PHY_ROCKCHIP_INNO_USB2=y +CONFIG_PHY_QCOM_USB_HS=y +CONFIG_PHY_RCAR_GEN3_USB2=y +CONFIG_PHY_RCAR_GEN3_USB3=m CONFIG_PHY_ROCKCHIP_EMMC=y +CONFIG_PHY_ROCKCHIP_INNO_USB2=y CONFIG_PHY_ROCKCHIP_PCIE=m CONFIG_PHY_ROCKCHIP_TYPEC=y -CONFIG_PHY_XGENE=y CONFIG_PHY_TEGRA_XUSB=y CONFIG_QCOM_L2_PMU=y CONFIG_QCOM_L3_PMU=y -CONFIG_MESON_EFUSE=m CONFIG_QCOM_QFPROM=y CONFIG_ROCKCHIP_EFUSE=y CONFIG_UNIPHIER_EFUSE=y +CONFIG_MESON_EFUSE=m CONFIG_TEE=y CONFIG_OPTEE=y CONFIG_ARM_SCPI_PROTOCOL=y @@ -647,7 +630,6 @@ CONFIG_EFI_CAPSULE_LOADER=y CONFIG_ACPI=y CONFIG_ACPI_APEI=y CONFIG_ACPI_APEI_GHES=y -CONFIG_ACPI_APEI_PCIEAER=y CONFIG_ACPI_APEI_MEMORY_FAILURE=y CONFIG_ACPI_APEI_EINJ=y CONFIG_EXT2_FS=y @@ -682,7 +664,6 @@ CONFIG_DEBUG_INFO=y CONFIG_DEBUG_FS=y CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_KERNEL=y -CONFIG_LOCKUP_DETECTOR=y # CONFIG_SCHED_DEBUG is not set # CONFIG_DEBUG_PREEMPT is not set # CONFIG_FTRACE is not set @@ -691,20 +672,15 @@ CONFIG_SECURITY=y CONFIG_CRYPTO_ECHAINIV=y CONFIG_CRYPTO_ANSI_CPRNG=y CONFIG_ARM64_CRYPTO=y -CONFIG_CRYPTO_SHA256_ARM64=m -CONFIG_CRYPTO_SHA512_ARM64=m CONFIG_CRYPTO_SHA1_ARM64_CE=y CONFIG_CRYPTO_SHA2_ARM64_CE=y +CONFIG_CRYPTO_SHA512_ARM64_CE=m +CONFIG_CRYPTO_SHA3_ARM64=m +CONFIG_CRYPTO_SM3_ARM64_CE=m CONFIG_CRYPTO_GHASH_ARM64_CE=y CONFIG_CRYPTO_CRCT10DIF_ARM64_CE=m CONFIG_CRYPTO_CRC32_ARM64_CE=m -CONFIG_CRYPTO_AES_ARM64=m -CONFIG_CRYPTO_AES_ARM64_CE=m CONFIG_CRYPTO_AES_ARM64_CE_CCM=y CONFIG_CRYPTO_AES_ARM64_CE_BLK=y -CONFIG_CRYPTO_AES_ARM64_NEON_BLK=m CONFIG_CRYPTO_CHACHA20_NEON=m CONFIG_CRYPTO_AES_ARM64_BS=m -CONFIG_CRYPTO_SHA512_ARM64_CE=m -CONFIG_CRYPTO_SHA3_ARM64=m -CONFIG_CRYPTO_SM3_ARM64_CE=m diff --git a/arch/arm64/include/asm/alternative.h b/arch/arm64/include/asm/alternative.h index a91933b1e2e6..4b650ec1d7dd 100644 --- a/arch/arm64/include/asm/alternative.h +++ b/arch/arm64/include/asm/alternative.h @@ -28,7 +28,12 @@ typedef void (*alternative_cb_t)(struct alt_instr *alt, __le32 *origptr, __le32 *updptr, int nr_inst); void __init apply_alternatives_all(void); -void apply_alternatives(void *start, size_t length); + +#ifdef CONFIG_MODULES +void apply_alternatives_module(void *start, size_t length); +#else +static inline void apply_alternatives_module(void *start, size_t length) { } +#endif #define ALTINSTR_ENTRY(feature,cb) \ " .word 661b - .\n" /* label */ \ diff --git a/arch/arm64/include/asm/pgtable.h b/arch/arm64/include/asm/pgtable.h index 9f82d6b53851..1bdeca8918a6 100644 --- a/arch/arm64/include/asm/pgtable.h +++ b/arch/arm64/include/asm/pgtable.h @@ -224,10 +224,8 @@ static inline void set_pte(pte_t *ptep, pte_t pte) * Only if the new pte is valid and kernel, otherwise TLB maintenance * or update_mmu_cache() have the necessary barriers. */ - if (pte_valid_not_user(pte)) { + if (pte_valid_not_user(pte)) dsb(ishst); - isb(); - } } extern void __sync_icache_dcache(pte_t pteval); @@ -434,7 +432,6 @@ static inline void set_pmd(pmd_t *pmdp, pmd_t pmd) { WRITE_ONCE(*pmdp, pmd); dsb(ishst); - isb(); } static inline void pmd_clear(pmd_t *pmdp) @@ -485,7 +482,6 @@ static inline void set_pud(pud_t *pudp, pud_t pud) { WRITE_ONCE(*pudp, pud); dsb(ishst); - isb(); } static inline void pud_clear(pud_t *pudp) diff --git a/arch/arm64/kernel/alternative.c b/arch/arm64/kernel/alternative.c index 5c4bce4ac381..36fb069fd049 100644 --- a/arch/arm64/kernel/alternative.c +++ b/arch/arm64/kernel/alternative.c @@ -122,7 +122,30 @@ static void patch_alternative(struct alt_instr *alt, } } -static void __apply_alternatives(void *alt_region, bool use_linear_alias) +/* + * We provide our own, private D-cache cleaning function so that we don't + * accidentally call into the cache.S code, which is patched by us at + * runtime. + */ +static void clean_dcache_range_nopatch(u64 start, u64 end) +{ + u64 cur, d_size, ctr_el0; + + ctr_el0 = read_sanitised_ftr_reg(SYS_CTR_EL0); + d_size = 4 << cpuid_feature_extract_unsigned_field(ctr_el0, + CTR_DMINLINE_SHIFT); + cur = start & ~(d_size - 1); + do { + /* + * We must clean+invalidate to the PoC in order to avoid + * Cortex-A53 errata 826319, 827319, 824069 and 819472 + * (this corresponds to ARM64_WORKAROUND_CLEAN_CACHE) + */ + asm volatile("dc civac, %0" : : "r" (cur) : "memory"); + } while (cur += d_size, cur < end); +} + +static void __apply_alternatives(void *alt_region, bool is_module) { struct alt_instr *alt; struct alt_region *region = alt_region; @@ -145,7 +168,7 @@ static void __apply_alternatives(void *alt_region, bool use_linear_alias) pr_info_once("patching kernel code\n"); origptr = ALT_ORIG_PTR(alt); - updptr = use_linear_alias ? lm_alias(origptr) : origptr; + updptr = is_module ? origptr : lm_alias(origptr); nr_inst = alt->orig_len / AARCH64_INSN_SIZE; if (alt->cpufeature < ARM64_CB_PATCH) @@ -155,8 +178,20 @@ static void __apply_alternatives(void *alt_region, bool use_linear_alias) alt_cb(alt, origptr, updptr, nr_inst); - flush_icache_range((uintptr_t)origptr, - (uintptr_t)(origptr + nr_inst)); + if (!is_module) { + clean_dcache_range_nopatch((u64)origptr, + (u64)(origptr + nr_inst)); + } + } + + /* + * The core module code takes care of cache maintenance in + * flush_module_icache(). + */ + if (!is_module) { + dsb(ish); + __flush_icache_all(); + isb(); } } @@ -178,7 +213,7 @@ static int __apply_alternatives_multi_stop(void *unused) isb(); } else { BUG_ON(alternatives_applied); - __apply_alternatives(®ion, true); + __apply_alternatives(®ion, false); /* Barriers provided by the cache flushing */ WRITE_ONCE(alternatives_applied, 1); } @@ -192,12 +227,14 @@ void __init apply_alternatives_all(void) stop_machine(__apply_alternatives_multi_stop, NULL, cpu_online_mask); } -void apply_alternatives(void *start, size_t length) +#ifdef CONFIG_MODULES +void apply_alternatives_module(void *start, size_t length) { struct alt_region region = { .begin = start, .end = start + length, }; - __apply_alternatives(®ion, false); + __apply_alternatives(®ion, true); } +#endif diff --git a/arch/arm64/kernel/module.c b/arch/arm64/kernel/module.c index 155fd91e78f4..f0f27aeefb73 100644 --- a/arch/arm64/kernel/module.c +++ b/arch/arm64/kernel/module.c @@ -448,9 +448,8 @@ int module_finalize(const Elf_Ehdr *hdr, const char *secstrs = (void *)hdr + sechdrs[hdr->e_shstrndx].sh_offset; for (s = sechdrs, se = sechdrs + hdr->e_shnum; s < se; s++) { - if (strcmp(".altinstructions", secstrs + s->sh_name) == 0) { - apply_alternatives((void *)s->sh_addr, s->sh_size); - } + if (strcmp(".altinstructions", secstrs + s->sh_name) == 0) + apply_alternatives_module((void *)s->sh_addr, s->sh_size); #ifdef CONFIG_ARM64_MODULE_PLTS if (IS_ENABLED(CONFIG_DYNAMIC_FTRACE) && !strcmp(".text.ftrace_trampoline", secstrs + s->sh_name)) diff --git a/arch/microblaze/Kconfig.debug b/arch/microblaze/Kconfig.debug index 331a3bb66297..93a737c8d1a6 100644 --- a/arch/microblaze/Kconfig.debug +++ b/arch/microblaze/Kconfig.debug @@ -8,11 +8,4 @@ config TRACE_IRQFLAGS_SUPPORT source "lib/Kconfig.debug" -config HEART_BEAT - bool "Heart beat function for kernel" - default n - help - This option turns on/off heart beat kernel functionality. - First GPIO node is taken. - endmenu diff --git a/arch/microblaze/include/asm/setup.h b/arch/microblaze/include/asm/setup.h index d5384f6f36f7..ce9b7b786156 100644 --- a/arch/microblaze/include/asm/setup.h +++ b/arch/microblaze/include/asm/setup.h @@ -19,15 +19,10 @@ extern char cmd_line[COMMAND_LINE_SIZE]; extern char *klimit; -void microblaze_heartbeat(void); -void microblaze_setup_heartbeat(void); - # ifdef CONFIG_MMU extern void mmu_reset(void); # endif /* CONFIG_MMU */ -extern void of_platform_reset_gpio_probe(void); - void time_init(void); void init_IRQ(void); void machine_early_init(const char *cmdline, unsigned int ram, diff --git a/arch/microblaze/include/asm/unistd.h b/arch/microblaze/include/asm/unistd.h index 9774e1d9507b..a62d09420a47 100644 --- a/arch/microblaze/include/asm/unistd.h +++ b/arch/microblaze/include/asm/unistd.h @@ -38,6 +38,6 @@ #endif /* __ASSEMBLY__ */ -#define __NR_syscalls 399 +#define __NR_syscalls 401 #endif /* _ASM_MICROBLAZE_UNISTD_H */ diff --git a/arch/microblaze/include/uapi/asm/unistd.h b/arch/microblaze/include/uapi/asm/unistd.h index eb156f914793..7a9f16a76413 100644 --- a/arch/microblaze/include/uapi/asm/unistd.h +++ b/arch/microblaze/include/uapi/asm/unistd.h @@ -415,5 +415,7 @@ #define __NR_pkey_alloc 396 #define __NR_pkey_free 397 #define __NR_statx 398 +#define __NR_io_pgetevents 399 +#define __NR_rseq 400 #endif /* _UAPI_ASM_MICROBLAZE_UNISTD_H */ diff --git a/arch/microblaze/kernel/Makefile b/arch/microblaze/kernel/Makefile index 7e99cf6984a1..dd71637437f4 100644 --- a/arch/microblaze/kernel/Makefile +++ b/arch/microblaze/kernel/Makefile @@ -8,7 +8,6 @@ ifdef CONFIG_FUNCTION_TRACER CFLAGS_REMOVE_timer.o = -pg CFLAGS_REMOVE_intc.o = -pg CFLAGS_REMOVE_early_printk.o = -pg -CFLAGS_REMOVE_heartbeat.o = -pg CFLAGS_REMOVE_ftrace.o = -pg CFLAGS_REMOVE_process.o = -pg endif @@ -17,12 +16,11 @@ extra-y := head.o vmlinux.lds obj-y += dma.o exceptions.o \ hw_exception_handler.o irq.o \ - platform.o process.o prom.o ptrace.o \ + process.o prom.o ptrace.o \ reset.o setup.o signal.o sys_microblaze.o timer.o traps.o unwind.o obj-y += cpu/ -obj-$(CONFIG_HEART_BEAT) += heartbeat.o obj-$(CONFIG_MODULES) += microblaze_ksyms.o module.o obj-$(CONFIG_MMU) += misc.o obj-$(CONFIG_STACKTRACE) += stacktrace.o diff --git a/arch/microblaze/kernel/heartbeat.c b/arch/microblaze/kernel/heartbeat.c deleted file mode 100644 index 2022130139d2..000000000000 --- a/arch/microblaze/kernel/heartbeat.c +++ /dev/null @@ -1,72 +0,0 @@ -/* - * Copyright (C) 2007-2009 Michal Simek <monstr@monstr.eu> - * Copyright (C) 2007-2009 PetaLogix - * Copyright (C) 2006 Atmark Techno, Inc. - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - */ - -#include <linux/sched.h> -#include <linux/sched/loadavg.h> -#include <linux/io.h> - -#include <asm/setup.h> -#include <asm/page.h> -#include <asm/prom.h> - -static unsigned int base_addr; - -void microblaze_heartbeat(void) -{ - static unsigned int cnt, period, dist; - - if (base_addr) { - if (cnt == 0 || cnt == dist) - out_be32(base_addr, 1); - else if (cnt == 7 || cnt == dist + 7) - out_be32(base_addr, 0); - - if (++cnt > period) { - cnt = 0; - /* - * The hyperbolic function below modifies the heartbeat - * period length in dependency of the current (5min) - * load. It goes through the points f(0)=126, f(1)=86, - * f(5)=51, f(inf)->30. - */ - period = ((672 << FSHIFT) / (5 * avenrun[0] + - (7 << FSHIFT))) + 30; - dist = period / 4; - } - } -} - -void microblaze_setup_heartbeat(void) -{ - struct device_node *gpio = NULL; - int *prop; - int j; - const char * const gpio_list[] = { - "xlnx,xps-gpio-1.00.a", - NULL - }; - - for (j = 0; gpio_list[j] != NULL; j++) { - gpio = of_find_compatible_node(NULL, NULL, gpio_list[j]); - if (gpio) - break; - } - - if (gpio) { - base_addr = be32_to_cpup(of_get_property(gpio, "reg", NULL)); - base_addr = (unsigned long) ioremap(base_addr, PAGE_SIZE); - pr_notice("Heartbeat GPIO at 0x%x\n", base_addr); - - /* GPIO is configured as output */ - prop = (int *) of_get_property(gpio, "xlnx,is-bidir", NULL); - if (prop) - out_be32(base_addr + 4, 0); - } -} diff --git a/arch/microblaze/kernel/platform.c b/arch/microblaze/kernel/platform.c deleted file mode 100644 index 2540d60610d9..000000000000 --- a/arch/microblaze/kernel/platform.c +++ /dev/null @@ -1,29 +0,0 @@ -/* - * Copyright 2008 Michal Simek <monstr@monstr.eu> - * - * based on virtex.c file - * - * Copyright 2007 Secret Lab Technologies Ltd. - * - * This file is licensed under the terms of the GNU General Public License - * version 2. This program is licensed "as is" without any warranty of any - * kind, whether express or implied. - */ - -#include <linux/init.h> -#include <linux/of_platform.h> -#include <asm/setup.h> - -static struct of_device_id xilinx_of_bus_ids[] __initdata = { - { .compatible = "simple-bus", }, - { .compatible = "xlnx,compound", }, - {} -}; - -static int __init microblaze_device_probe(void) -{ - of_platform_bus_probe(NULL, xilinx_of_bus_ids, NULL); - of_platform_reset_gpio_probe(); - return 0; -} -device_initcall(microblaze_device_probe); diff --git a/arch/microblaze/kernel/reset.c b/arch/microblaze/kernel/reset.c index bab4c8330ef4..fcbe1daf6316 100644 --- a/arch/microblaze/kernel/reset.c +++ b/arch/microblaze/kernel/reset.c @@ -18,7 +18,7 @@ static int handle; /* reset pin handle */ static unsigned int reset_val; -void of_platform_reset_gpio_probe(void) +static int of_platform_reset_gpio_probe(void) { int ret; handle = of_get_named_gpio(of_find_node_by_path("/"), @@ -27,13 +27,13 @@ void of_platform_reset_gpio_probe(void) if (!gpio_is_valid(handle)) { pr_info("Skipping unavailable RESET gpio %d (%s)\n", handle, "reset"); - return; + return -ENODEV; } ret = gpio_request(handle, "reset"); if (ret < 0) { pr_info("GPIO pin is already allocated\n"); - return; + return ret; } /* get current setup value */ @@ -51,11 +51,12 @@ void of_platform_reset_gpio_probe(void) pr_info("RESET: Registered gpio device: %d, current val: %d\n", handle, reset_val); - return; + return 0; err: gpio_free(handle); - return; + return ret; } +device_initcall(of_platform_reset_gpio_probe); static void gpio_system_reset(void) diff --git a/arch/microblaze/kernel/syscall_table.S b/arch/microblaze/kernel/syscall_table.S index 56bcf313121f..6ab650593792 100644 --- a/arch/microblaze/kernel/syscall_table.S +++ b/arch/microblaze/kernel/syscall_table.S @@ -400,3 +400,5 @@ ENTRY(sys_call_table) .long sys_pkey_alloc .long sys_pkey_free .long sys_statx + .long sys_io_pgetevents + .long sys_rseq diff --git a/arch/microblaze/kernel/timer.c b/arch/microblaze/kernel/timer.c index 7de941cbbd94..a6683484b3a1 100644 --- a/arch/microblaze/kernel/timer.c +++ b/arch/microblaze/kernel/timer.c @@ -156,9 +156,6 @@ static inline void timer_ack(void) static irqreturn_t timer_interrupt(int irq, void *dev_id) { struct clock_event_device *evt = &clockevent_xilinx_timer; -#ifdef CONFIG_HEART_BEAT - microblaze_heartbeat(); -#endif timer_ack(); evt->event_handler(evt); return IRQ_HANDLED; @@ -318,10 +315,6 @@ static int __init xilinx_timer_init(struct device_node *timer) return ret; } -#ifdef CONFIG_HEART_BEAT - microblaze_setup_heartbeat(); -#endif - ret = xilinx_clocksource_init(); if (ret) return ret; diff --git a/arch/mips/kernel/signal.c b/arch/mips/kernel/signal.c index 00f2535d2226..0a9cfe7a0372 100644 --- a/arch/mips/kernel/signal.c +++ b/arch/mips/kernel/signal.c @@ -801,7 +801,7 @@ static void handle_signal(struct ksignal *ksig, struct pt_regs *regs) regs->regs[0] = 0; /* Don't deal with this again. */ } - rseq_signal_deliver(regs); + rseq_signal_deliver(ksig, regs); if (sig_uses_siginfo(&ksig->ka, abi)) ret = abi->setup_rt_frame(vdso + abi->vdso->off_rt_sigreturn, @@ -870,7 +870,7 @@ asmlinkage void do_notify_resume(struct pt_regs *regs, void *unused, if (thread_info_flags & _TIF_NOTIFY_RESUME) { clear_thread_flag(TIF_NOTIFY_RESUME); tracehook_notify_resume(regs); - rseq_handle_notify_resume(regs); + rseq_handle_notify_resume(NULL, regs); } user_enter(); diff --git a/arch/parisc/Kconfig b/arch/parisc/Kconfig index c480770fabcd..17526bebcbd2 100644 --- a/arch/parisc/Kconfig +++ b/arch/parisc/Kconfig @@ -244,11 +244,11 @@ config PARISC_PAGE_SIZE_4KB config PARISC_PAGE_SIZE_16KB bool "16KB" - depends on PA8X00 + depends on PA8X00 && BROKEN config PARISC_PAGE_SIZE_64KB bool "64KB" - depends on PA8X00 + depends on PA8X00 && BROKEN endchoice @@ -347,7 +347,7 @@ config NR_CPUS int "Maximum number of CPUs (2-32)" range 2 32 depends on SMP - default "32" + default "4" endmenu diff --git a/arch/parisc/Makefile b/arch/parisc/Makefile index 714284ea6cc2..5ce030266e7d 100644 --- a/arch/parisc/Makefile +++ b/arch/parisc/Makefile @@ -65,10 +65,6 @@ endif # kernel. cflags-y += -mdisable-fpregs -# Without this, "ld -r" results in .text sections that are too big -# (> 0x40000) for branches to reach stubs. -cflags-y += -ffunction-sections - # Use long jumps instead of long branches (needed if your linker fails to # link a too big vmlinux executable). Not enabled for building modules. ifdef CONFIG_MLONGCALLS diff --git a/arch/parisc/include/asm/signal.h b/arch/parisc/include/asm/signal.h index eeb5c8858663..715c96ba2ec8 100644 --- a/arch/parisc/include/asm/signal.h +++ b/arch/parisc/include/asm/signal.h @@ -21,14 +21,6 @@ typedef struct { unsigned long sig[_NSIG_WORDS]; } sigset_t; -#ifndef __KERNEL__ -struct sigaction { - __sighandler_t sa_handler; - unsigned long sa_flags; - sigset_t sa_mask; /* mask last for extensibility */ -}; -#endif - #include <asm/sigcontext.h> #endif /* !__ASSEMBLY */ diff --git a/arch/parisc/include/uapi/asm/unistd.h b/arch/parisc/include/uapi/asm/unistd.h index 4872e77aa96b..dc77c5a51db7 100644 --- a/arch/parisc/include/uapi/asm/unistd.h +++ b/arch/parisc/include/uapi/asm/unistd.h @@ -364,8 +364,9 @@ #define __NR_preadv2 (__NR_Linux + 347) #define __NR_pwritev2 (__NR_Linux + 348) #define __NR_statx (__NR_Linux + 349) +#define __NR_io_pgetevents (__NR_Linux + 350) -#define __NR_Linux_syscalls (__NR_statx + 1) +#define __NR_Linux_syscalls (__NR_io_pgetevents + 1) #define __IGNORE_select /* newselect */ diff --git a/arch/parisc/kernel/drivers.c b/arch/parisc/kernel/drivers.c index e0e1c9775c32..5eb979d04b90 100644 --- a/arch/parisc/kernel/drivers.c +++ b/arch/parisc/kernel/drivers.c @@ -154,17 +154,14 @@ int register_parisc_driver(struct parisc_driver *driver) { /* FIXME: we need this because apparently the sti * driver can be registered twice */ - if(driver->drv.name) { - printk(KERN_WARNING - "BUG: skipping previously registered driver %s\n", - driver->name); + if (driver->drv.name) { + pr_warn("BUG: skipping previously registered driver %s\n", + driver->name); return 1; } if (!driver->probe) { - printk(KERN_WARNING - "BUG: driver %s has no probe routine\n", - driver->name); + pr_warn("BUG: driver %s has no probe routine\n", driver->name); return 1; } @@ -491,12 +488,9 @@ alloc_pa_dev(unsigned long hpa, struct hardware_path *mod_path) dev = create_parisc_device(mod_path); if (dev->id.hw_type != HPHW_FAULTY) { - printk(KERN_ERR "Two devices have hardware path [%s]. " - "IODC data for second device: " - "%02x%02x%02x%02x%02x%02x\n" - "Rearranging GSC cards sometimes helps\n", - parisc_pathname(dev), iodc_data[0], iodc_data[1], - iodc_data[3], iodc_data[4], iodc_data[5], iodc_data[6]); + pr_err("Two devices have hardware path [%s]. IODC data for second device: %7phN\n" + "Rearranging GSC cards sometimes helps\n", + parisc_pathname(dev), iodc_data); return NULL; } @@ -528,8 +522,7 @@ alloc_pa_dev(unsigned long hpa, struct hardware_path *mod_path) * the keyboard controller */ if ((hpa & 0xfff) == 0 && insert_resource(&iomem_resource, &dev->hpa)) - printk("Unable to claim HPA %lx for device %s\n", - hpa, name); + pr_warn("Unable to claim HPA %lx for device %s\n", hpa, name); return dev; } @@ -875,7 +868,7 @@ static void print_parisc_device(struct parisc_device *dev) static int count; print_pa_hwpath(dev, hw_path); - printk(KERN_INFO "%d. %s at 0x%px [%s] { %d, 0x%x, 0x%.3x, 0x%.5x }", + pr_info("%d. %s at 0x%px [%s] { %d, 0x%x, 0x%.3x, 0x%.5x }", ++count, dev->name, (void*) dev->hpa.start, hw_path, dev->id.hw_type, dev->id.hversion_rev, dev->id.hversion, dev->id.sversion); diff --git a/arch/parisc/kernel/syscall_table.S b/arch/parisc/kernel/syscall_table.S index 6308749359e4..fe3f2a49d2b1 100644 --- a/arch/parisc/kernel/syscall_table.S +++ b/arch/parisc/kernel/syscall_table.S @@ -445,6 +445,7 @@ ENTRY_COMP(preadv2) ENTRY_COMP(pwritev2) ENTRY_SAME(statx) + ENTRY_COMP(io_pgetevents) /* 350 */ .ifne (. - 90b) - (__NR_Linux_syscalls * (91b - 90b)) diff --git a/arch/parisc/kernel/unwind.c b/arch/parisc/kernel/unwind.c index 143f90e2f9f3..2ef83d78eec4 100644 --- a/arch/parisc/kernel/unwind.c +++ b/arch/parisc/kernel/unwind.c @@ -25,7 +25,7 @@ /* #define DEBUG 1 */ #ifdef DEBUG -#define dbg(x...) printk(x) +#define dbg(x...) pr_debug(x) #else #define dbg(x...) #endif @@ -182,7 +182,7 @@ int __init unwind_init(void) start = (long)&__start___unwind[0]; stop = (long)&__stop___unwind[0]; - printk("unwind_init: start = 0x%lx, end = 0x%lx, entries = %lu\n", + dbg("unwind_init: start = 0x%lx, end = 0x%lx, entries = %lu\n", start, stop, (stop - start) / sizeof(struct unwind_table_entry)); diff --git a/arch/powerpc/include/asm/book3s/32/pgalloc.h b/arch/powerpc/include/asm/book3s/32/pgalloc.h index e4633803fe43..82e44b1a00ae 100644 --- a/arch/powerpc/include/asm/book3s/32/pgalloc.h +++ b/arch/powerpc/include/asm/book3s/32/pgalloc.h @@ -138,7 +138,6 @@ static inline void pgtable_free_tlb(struct mmu_gather *tlb, static inline void __pte_free_tlb(struct mmu_gather *tlb, pgtable_t table, unsigned long address) { - pgtable_page_dtor(table); pgtable_free_tlb(tlb, page_address(table), 0); } #endif /* _ASM_POWERPC_BOOK3S_32_PGALLOC_H */ diff --git a/arch/powerpc/include/asm/nohash/32/pgalloc.h b/arch/powerpc/include/asm/nohash/32/pgalloc.h index 9de40eb614da..8825953c225b 100644 --- a/arch/powerpc/include/asm/nohash/32/pgalloc.h +++ b/arch/powerpc/include/asm/nohash/32/pgalloc.h @@ -140,7 +140,6 @@ static inline void __pte_free_tlb(struct mmu_gather *tlb, pgtable_t table, unsigned long address) { tlb_flush_pgtable(tlb, address); - pgtable_page_dtor(table); pgtable_free_tlb(tlb, page_address(table), 0); } #endif /* _ASM_POWERPC_PGALLOC_32_H */ diff --git a/arch/powerpc/include/asm/systbl.h b/arch/powerpc/include/asm/systbl.h index cfcf6a874cfa..01b5171ea189 100644 --- a/arch/powerpc/include/asm/systbl.h +++ b/arch/powerpc/include/asm/systbl.h @@ -393,3 +393,4 @@ SYSCALL(pkey_alloc) SYSCALL(pkey_free) SYSCALL(pkey_mprotect) SYSCALL(rseq) +COMPAT_SYS(io_pgetevents) diff --git a/arch/powerpc/include/asm/unistd.h b/arch/powerpc/include/asm/unistd.h index 1e9708632dce..c19379f0a32e 100644 --- a/arch/powerpc/include/asm/unistd.h +++ b/arch/powerpc/include/asm/unistd.h @@ -12,7 +12,7 @@ #include <uapi/asm/unistd.h> -#define NR_syscalls 388 +#define NR_syscalls 389 #define __NR__exit __NR_exit diff --git a/arch/powerpc/include/uapi/asm/unistd.h b/arch/powerpc/include/uapi/asm/unistd.h index ac5ba55066dd..985534d0b448 100644 --- a/arch/powerpc/include/uapi/asm/unistd.h +++ b/arch/powerpc/include/uapi/asm/unistd.h @@ -399,5 +399,6 @@ #define __NR_pkey_free 385 #define __NR_pkey_mprotect 386 #define __NR_rseq 387 +#define __NR_io_pgetevents 388 #endif /* _UAPI_ASM_POWERPC_UNISTD_H_ */ diff --git a/arch/powerpc/kernel/pci_32.c b/arch/powerpc/kernel/pci_32.c index 4f861055a852..d63b488d34d7 100644 --- a/arch/powerpc/kernel/pci_32.c +++ b/arch/powerpc/kernel/pci_32.c @@ -285,9 +285,6 @@ pci_bus_to_hose(int bus) * Note that the returned IO or memory base is a physical address */ -#pragma GCC diagnostic push -#pragma GCC diagnostic ignored "-Wpragmas" -#pragma GCC diagnostic ignored "-Wattribute-alias" SYSCALL_DEFINE3(pciconfig_iobase, long, which, unsigned long, bus, unsigned long, devfn) { @@ -313,4 +310,3 @@ SYSCALL_DEFINE3(pciconfig_iobase, long, which, return result; } -#pragma GCC diagnostic pop diff --git a/arch/powerpc/kernel/pci_64.c b/arch/powerpc/kernel/pci_64.c index 812171c09f42..dff28f903512 100644 --- a/arch/powerpc/kernel/pci_64.c +++ b/arch/powerpc/kernel/pci_64.c @@ -203,9 +203,6 @@ void pcibios_setup_phb_io_space(struct pci_controller *hose) #define IOBASE_ISA_IO 3 #define IOBASE_ISA_MEM 4 -#pragma GCC diagnostic push -#pragma GCC diagnostic ignored "-Wpragmas" -#pragma GCC diagnostic ignored "-Wattribute-alias" SYSCALL_DEFINE3(pciconfig_iobase, long, which, unsigned long, in_bus, unsigned long, in_devfn) { @@ -259,7 +256,6 @@ SYSCALL_DEFINE3(pciconfig_iobase, long, which, unsigned long, in_bus, return -EOPNOTSUPP; } -#pragma GCC diagnostic pop #ifdef CONFIG_NUMA int pcibus_to_node(struct pci_bus *bus) diff --git a/arch/powerpc/kernel/rtas.c b/arch/powerpc/kernel/rtas.c index 7fb9f83dcde8..8afd146bc9c7 100644 --- a/arch/powerpc/kernel/rtas.c +++ b/arch/powerpc/kernel/rtas.c @@ -1051,9 +1051,6 @@ struct pseries_errorlog *get_pseries_errorlog(struct rtas_error_log *log, } /* We assume to be passed big endian arguments */ -#pragma GCC diagnostic push -#pragma GCC diagnostic ignored "-Wpragmas" -#pragma GCC diagnostic ignored "-Wattribute-alias" SYSCALL_DEFINE1(rtas, struct rtas_args __user *, uargs) { struct rtas_args args; @@ -1140,7 +1137,6 @@ SYSCALL_DEFINE1(rtas, struct rtas_args __user *, uargs) return 0; } -#pragma GCC diagnostic pop /* * Call early during boot, before mem init, to retrieve the RTAS diff --git a/arch/powerpc/kernel/signal_32.c b/arch/powerpc/kernel/signal_32.c index 5eedbb282d42..e6474a45cef5 100644 --- a/arch/powerpc/kernel/signal_32.c +++ b/arch/powerpc/kernel/signal_32.c @@ -1038,9 +1038,6 @@ static int do_setcontext_tm(struct ucontext __user *ucp, } #endif -#pragma GCC diagnostic push -#pragma GCC diagnostic ignored "-Wpragmas" -#pragma GCC diagnostic ignored "-Wattribute-alias" #ifdef CONFIG_PPC64 COMPAT_SYSCALL_DEFINE3(swapcontext, struct ucontext __user *, old_ctx, struct ucontext __user *, new_ctx, int, ctx_size) @@ -1134,7 +1131,6 @@ SYSCALL_DEFINE3(swapcontext, struct ucontext __user *, old_ctx, set_thread_flag(TIF_RESTOREALL); return 0; } -#pragma GCC diagnostic pop #ifdef CONFIG_PPC64 COMPAT_SYSCALL_DEFINE0(rt_sigreturn) @@ -1231,9 +1227,6 @@ SYSCALL_DEFINE0(rt_sigreturn) return 0; } -#pragma GCC diagnostic push -#pragma GCC diagnostic ignored "-Wpragmas" -#pragma GCC diagnostic ignored "-Wattribute-alias" #ifdef CONFIG_PPC32 SYSCALL_DEFINE3(debug_setcontext, struct ucontext __user *, ctx, int, ndbg, struct sig_dbg_op __user *, dbg) @@ -1337,7 +1330,6 @@ SYSCALL_DEFINE3(debug_setcontext, struct ucontext __user *, ctx, return 0; } #endif -#pragma GCC diagnostic pop /* * OK, we're invoking a handler diff --git a/arch/powerpc/kernel/signal_64.c b/arch/powerpc/kernel/signal_64.c index d42b60020389..83d51bf586c7 100644 --- a/arch/powerpc/kernel/signal_64.c +++ b/arch/powerpc/kernel/signal_64.c @@ -625,9 +625,6 @@ static long setup_trampoline(unsigned int syscall, unsigned int __user *tramp) /* * Handle {get,set,swap}_context operations */ -#pragma GCC diagnostic push -#pragma GCC diagnostic ignored "-Wpragmas" -#pragma GCC diagnostic ignored "-Wattribute-alias" SYSCALL_DEFINE3(swapcontext, struct ucontext __user *, old_ctx, struct ucontext __user *, new_ctx, long, ctx_size) { @@ -693,7 +690,6 @@ SYSCALL_DEFINE3(swapcontext, struct ucontext __user *, old_ctx, set_thread_flag(TIF_RESTOREALL); return 0; } -#pragma GCC diagnostic pop /* diff --git a/arch/powerpc/kernel/syscalls.c b/arch/powerpc/kernel/syscalls.c index 083fa06962fd..466216506eb2 100644 --- a/arch/powerpc/kernel/syscalls.c +++ b/arch/powerpc/kernel/syscalls.c @@ -62,9 +62,6 @@ out: return ret; } -#pragma GCC diagnostic push -#pragma GCC diagnostic ignored "-Wpragmas" -#pragma GCC diagnostic ignored "-Wattribute-alias" SYSCALL_DEFINE6(mmap2, unsigned long, addr, size_t, len, unsigned long, prot, unsigned long, flags, unsigned long, fd, unsigned long, pgoff) @@ -78,7 +75,6 @@ SYSCALL_DEFINE6(mmap, unsigned long, addr, size_t, len, { return do_mmap2(addr, len, prot, flags, fd, offset, PAGE_SHIFT); } -#pragma GCC diagnostic pop #ifdef CONFIG_PPC32 /* diff --git a/arch/powerpc/mm/subpage-prot.c b/arch/powerpc/mm/subpage-prot.c index 75cb646a79c3..9d16ee251fc0 100644 --- a/arch/powerpc/mm/subpage-prot.c +++ b/arch/powerpc/mm/subpage-prot.c @@ -186,9 +186,6 @@ static void subpage_mark_vma_nohuge(struct mm_struct *mm, unsigned long addr, * in a 2-bit field won't allow writes to a page that is otherwise * write-protected. */ -#pragma GCC diagnostic push -#pragma GCC diagnostic ignored "-Wpragmas" -#pragma GCC diagnostic ignored "-Wattribute-alias" SYSCALL_DEFINE3(subpage_prot, unsigned long, addr, unsigned long, len, u32 __user *, map) { @@ -272,4 +269,3 @@ SYSCALL_DEFINE3(subpage_prot, unsigned long, addr, up_write(&mm->mmap_sem); return err; } -#pragma GCC diagnostic pop diff --git a/arch/powerpc/platforms/powermac/time.c b/arch/powerpc/platforms/powermac/time.c index 7c968e46736f..12e6e4d30602 100644 --- a/arch/powerpc/platforms/powermac/time.c +++ b/arch/powerpc/platforms/powermac/time.c @@ -42,7 +42,11 @@ #define DBG(x...) #endif -/* Apparently the RTC stores seconds since 1 Jan 1904 */ +/* + * Offset between Unix time (1970-based) and Mac time (1904-based). Cuda and PMU + * times wrap in 2040. If we need to handle later times, the read_time functions + * need to be changed to interpret wrapped times as post-2040. + */ #define RTC_OFFSET 2082844800 /* @@ -97,8 +101,11 @@ static time64_t cuda_get_time(void) if (req.reply_len != 7) printk(KERN_ERR "cuda_get_time: got %d byte reply\n", req.reply_len); - now = (req.reply[3] << 24) + (req.reply[4] << 16) - + (req.reply[5] << 8) + req.reply[6]; + now = (u32)((req.reply[3] << 24) + (req.reply[4] << 16) + + (req.reply[5] << 8) + req.reply[6]); + /* it's either after year 2040, or the RTC has gone backwards */ + WARN_ON(now < RTC_OFFSET); + return now - RTC_OFFSET; } @@ -106,10 +113,10 @@ static time64_t cuda_get_time(void) static int cuda_set_rtc_time(struct rtc_time *tm) { - time64_t nowtime; + u32 nowtime; struct adb_request req; - nowtime = rtc_tm_to_time64(tm) + RTC_OFFSET; + nowtime = lower_32_bits(rtc_tm_to_time64(tm) + RTC_OFFSET); if (cuda_request(&req, NULL, 6, CUDA_PACKET, CUDA_SET_TIME, nowtime >> 24, nowtime >> 16, nowtime >> 8, nowtime) < 0) @@ -140,8 +147,12 @@ static time64_t pmu_get_time(void) if (req.reply_len != 4) printk(KERN_ERR "pmu_get_time: got %d byte reply from PMU\n", req.reply_len); - now = (req.reply[0] << 24) + (req.reply[1] << 16) - + (req.reply[2] << 8) + req.reply[3]; + now = (u32)((req.reply[0] << 24) + (req.reply[1] << 16) + + (req.reply[2] << 8) + req.reply[3]); + + /* it's either after year 2040, or the RTC has gone backwards */ + WARN_ON(now < RTC_OFFSET); + return now - RTC_OFFSET; } @@ -149,10 +160,10 @@ static time64_t pmu_get_time(void) static int pmu_set_rtc_time(struct rtc_time *tm) { - time64_t nowtime; + u32 nowtime; struct adb_request req; - nowtime = rtc_tm_to_time64(tm) + RTC_OFFSET; + nowtime = lower_32_bits(rtc_tm_to_time64(tm) + RTC_OFFSET); if (pmu_request(&req, NULL, 5, PMU_SET_RTC, nowtime >> 24, nowtime >> 16, nowtime >> 8, nowtime) < 0) return -ENXIO; diff --git a/arch/x86/entry/entry_32.S b/arch/x86/entry/entry_32.S index 2582881d19ce..c371bfee137a 100644 --- a/arch/x86/entry/entry_32.S +++ b/arch/x86/entry/entry_32.S @@ -477,7 +477,7 @@ ENTRY(entry_SYSENTER_32) * whereas POPF does not.) */ addl $PT_EFLAGS-PT_DS, %esp /* point esp at pt_regs->flags */ - btr $X86_EFLAGS_IF_BIT, (%esp) + btrl $X86_EFLAGS_IF_BIT, (%esp) popfl /* diff --git a/arch/x86/entry/entry_64_compat.S b/arch/x86/entry/entry_64_compat.S index 9de7f1e1dede..7d0df78db727 100644 --- a/arch/x86/entry/entry_64_compat.S +++ b/arch/x86/entry/entry_64_compat.S @@ -84,13 +84,13 @@ ENTRY(entry_SYSENTER_compat) pushq %rdx /* pt_regs->dx */ pushq %rcx /* pt_regs->cx */ pushq $-ENOSYS /* pt_regs->ax */ - pushq %r8 /* pt_regs->r8 */ + pushq $0 /* pt_regs->r8 = 0 */ xorl %r8d, %r8d /* nospec r8 */ - pushq %r9 /* pt_regs->r9 */ + pushq $0 /* pt_regs->r9 = 0 */ xorl %r9d, %r9d /* nospec r9 */ - pushq %r10 /* pt_regs->r10 */ + pushq $0 /* pt_regs->r10 = 0 */ xorl %r10d, %r10d /* nospec r10 */ - pushq %r11 /* pt_regs->r11 */ + pushq $0 /* pt_regs->r11 = 0 */ xorl %r11d, %r11d /* nospec r11 */ pushq %rbx /* pt_regs->rbx */ xorl %ebx, %ebx /* nospec rbx */ @@ -374,13 +374,13 @@ ENTRY(entry_INT80_compat) pushq %rcx /* pt_regs->cx */ xorl %ecx, %ecx /* nospec cx */ pushq $-ENOSYS /* pt_regs->ax */ - pushq $0 /* pt_regs->r8 = 0 */ + pushq %r8 /* pt_regs->r8 */ xorl %r8d, %r8d /* nospec r8 */ - pushq $0 /* pt_regs->r9 = 0 */ + pushq %r9 /* pt_regs->r9 */ xorl %r9d, %r9d /* nospec r9 */ - pushq $0 /* pt_regs->r10 = 0 */ + pushq %r10 /* pt_regs->r10*/ xorl %r10d, %r10d /* nospec r10 */ - pushq $0 /* pt_regs->r11 = 0 */ + pushq %r11 /* pt_regs->r11 */ xorl %r11d, %r11d /* nospec r11 */ pushq %rbx /* pt_regs->rbx */ xorl %ebx, %ebx /* nospec rbx */ diff --git a/arch/x86/include/asm/pgalloc.h b/arch/x86/include/asm/pgalloc.h index ada6410fd2ec..fbd578daa66e 100644 --- a/arch/x86/include/asm/pgalloc.h +++ b/arch/x86/include/asm/pgalloc.h @@ -184,6 +184,9 @@ static inline p4d_t *p4d_alloc_one(struct mm_struct *mm, unsigned long addr) static inline void p4d_free(struct mm_struct *mm, p4d_t *p4d) { + if (!pgtable_l5_enabled()) + return; + BUG_ON((unsigned long)p4d & (PAGE_SIZE-1)); free_page((unsigned long)p4d); } diff --git a/arch/x86/include/asm/pgtable.h b/arch/x86/include/asm/pgtable.h index 99ecde23c3ec..5715647fc4fe 100644 --- a/arch/x86/include/asm/pgtable.h +++ b/arch/x86/include/asm/pgtable.h @@ -898,7 +898,7 @@ static inline unsigned long pgd_page_vaddr(pgd_t pgd) #define pgd_page(pgd) pfn_to_page(pgd_pfn(pgd)) /* to find an entry in a page-table-directory. */ -static __always_inline p4d_t *p4d_offset(pgd_t *pgd, unsigned long address) +static inline p4d_t *p4d_offset(pgd_t *pgd, unsigned long address) { if (!pgtable_l5_enabled()) return (p4d_t *)pgd; diff --git a/arch/x86/include/asm/pgtable_64.h b/arch/x86/include/asm/pgtable_64.h index 0fdcd21dadbd..3c5385f9a88f 100644 --- a/arch/x86/include/asm/pgtable_64.h +++ b/arch/x86/include/asm/pgtable_64.h @@ -216,7 +216,7 @@ static inline pgd_t pti_set_user_pgd(pgd_t *pgdp, pgd_t pgd) } #endif -static __always_inline void native_set_p4d(p4d_t *p4dp, p4d_t p4d) +static inline void native_set_p4d(p4d_t *p4dp, p4d_t p4d) { pgd_t pgd; @@ -230,7 +230,7 @@ static __always_inline void native_set_p4d(p4d_t *p4dp, p4d_t p4d) *p4dp = native_make_p4d(native_pgd_val(pgd)); } -static __always_inline void native_p4d_clear(p4d_t *p4d) +static inline void native_p4d_clear(p4d_t *p4d) { native_set_p4d(p4d, native_make_p4d(0)); } diff --git a/arch/x86/kernel/e820.c b/arch/x86/kernel/e820.c index d1f25c831447..c88c23c658c1 100644 --- a/arch/x86/kernel/e820.c +++ b/arch/x86/kernel/e820.c @@ -1248,6 +1248,7 @@ void __init e820__memblock_setup(void) { int i; u64 end; + u64 addr = 0; /* * The bootstrap memblock region count maximum is 128 entries @@ -1264,13 +1265,21 @@ void __init e820__memblock_setup(void) struct e820_entry *entry = &e820_table->entries[i]; end = entry->addr + entry->size; + if (addr < entry->addr) + memblock_reserve(addr, entry->addr - addr); + addr = end; if (end != (resource_size_t)end) continue; + /* + * all !E820_TYPE_RAM ranges (including gap ranges) are put + * into memblock.reserved to make sure that struct pages in + * such regions are not left uninitialized after bootup. + */ if (entry->type != E820_TYPE_RAM && entry->type != E820_TYPE_RESERVED_KERN) - continue; - - memblock_add(entry->addr, entry->size); + memblock_reserve(entry->addr, entry->size); + else + memblock_add(entry->addr, entry->size); } /* Throw away partial pages: */ diff --git a/arch/x86/mm/fault.c b/arch/x86/mm/fault.c index 9a84a0d08727..2aafa6ab6103 100644 --- a/arch/x86/mm/fault.c +++ b/arch/x86/mm/fault.c @@ -641,11 +641,6 @@ static int is_f00f_bug(struct pt_regs *regs, unsigned long address) return 0; } -static const char nx_warning[] = KERN_CRIT -"kernel tried to execute NX-protected page - exploit attempt? (uid: %d)\n"; -static const char smep_warning[] = KERN_CRIT -"unable to execute userspace code (SMEP?) (uid: %d)\n"; - static void show_fault_oops(struct pt_regs *regs, unsigned long error_code, unsigned long address) @@ -664,20 +659,18 @@ show_fault_oops(struct pt_regs *regs, unsigned long error_code, pte = lookup_address_in_pgd(pgd, address, &level); if (pte && pte_present(*pte) && !pte_exec(*pte)) - printk(nx_warning, from_kuid(&init_user_ns, current_uid())); + pr_crit("kernel tried to execute NX-protected page - exploit attempt? (uid: %d)\n", + from_kuid(&init_user_ns, current_uid())); if (pte && pte_present(*pte) && pte_exec(*pte) && (pgd_flags(*pgd) & _PAGE_USER) && (__read_cr4() & X86_CR4_SMEP)) - printk(smep_warning, from_kuid(&init_user_ns, current_uid())); + pr_crit("unable to execute userspace code (SMEP?) (uid: %d)\n", + from_kuid(&init_user_ns, current_uid())); } - printk(KERN_ALERT "BUG: unable to handle kernel "); - if (address < PAGE_SIZE) - printk(KERN_CONT "NULL pointer dereference"); - else - printk(KERN_CONT "paging request"); - - printk(KERN_CONT " at %px\n", (void *) address); + pr_alert("BUG: unable to handle kernel %s at %px\n", + address < PAGE_SIZE ? "NULL pointer dereference" : "paging request", + (void *)address); dump_pagetable(address); } diff --git a/arch/x86/platform/efi/efi_64.c b/arch/x86/platform/efi/efi_64.c index e01f7ceb9e7a..77873ce700ae 100644 --- a/arch/x86/platform/efi/efi_64.c +++ b/arch/x86/platform/efi/efi_64.c @@ -166,14 +166,14 @@ void __init efi_call_phys_epilog(pgd_t *save_pgd) pgd = pgd_offset_k(pgd_idx * PGDIR_SIZE); set_pgd(pgd_offset_k(pgd_idx * PGDIR_SIZE), save_pgd[pgd_idx]); - if (!(pgd_val(*pgd) & _PAGE_PRESENT)) + if (!pgd_present(*pgd)) continue; for (i = 0; i < PTRS_PER_P4D; i++) { p4d = p4d_offset(pgd, pgd_idx * PGDIR_SIZE + i * P4D_SIZE); - if (!(p4d_val(*p4d) & _PAGE_PRESENT)) + if (!p4d_present(*p4d)) continue; pud = (pud_t *)p4d_page_vaddr(*p4d); diff --git a/block/blk-core.c b/block/blk-core.c index afd2596ea3d3..f84a9b7b6f5a 100644 --- a/block/blk-core.c +++ b/block/blk-core.c @@ -3473,6 +3473,10 @@ static void __blk_rq_prep_clone(struct request *dst, struct request *src) dst->cpu = src->cpu; dst->__sector = blk_rq_pos(src); dst->__data_len = blk_rq_bytes(src); + if (src->rq_flags & RQF_SPECIAL_PAYLOAD) { + dst->rq_flags |= RQF_SPECIAL_PAYLOAD; + dst->special_vec = src->special_vec; + } dst->nr_phys_segments = src->nr_phys_segments; dst->ioprio = src->ioprio; dst->extra_len = src->extra_len; diff --git a/block/blk-mq.c b/block/blk-mq.c index b429d515b568..95919268564b 100644 --- a/block/blk-mq.c +++ b/block/blk-mq.c @@ -1075,6 +1075,9 @@ static bool blk_mq_mark_tag_wait(struct blk_mq_hw_ctx **hctx, #define BLK_MQ_RESOURCE_DELAY 3 /* ms units */ +/* + * Returns true if we did some work AND can potentially do more. + */ bool blk_mq_dispatch_rq_list(struct request_queue *q, struct list_head *list, bool got_budget) { @@ -1205,8 +1208,17 @@ bool blk_mq_dispatch_rq_list(struct request_queue *q, struct list_head *list, blk_mq_run_hw_queue(hctx, true); else if (needs_restart && (ret == BLK_STS_RESOURCE)) blk_mq_delay_run_hw_queue(hctx, BLK_MQ_RESOURCE_DELAY); + + return false; } + /* + * If the host/device is unable to accept more work, inform the + * caller of that. + */ + if (ret == BLK_STS_RESOURCE || ret == BLK_STS_DEV_RESOURCE) + return false; + return (queued + errors) != 0; } diff --git a/certs/blacklist.h b/certs/blacklist.h index 150d82da8e99..1efd6fa0dc60 100644 --- a/certs/blacklist.h +++ b/certs/blacklist.h @@ -1,3 +1,3 @@ #include <linux/kernel.h> -extern const char __initdata *const blacklist_hashes[]; +extern const char __initconst *const blacklist_hashes[]; diff --git a/crypto/af_alg.c b/crypto/af_alg.c index 49fa8582138b..314c52c967e5 100644 --- a/crypto/af_alg.c +++ b/crypto/af_alg.c @@ -1060,12 +1060,19 @@ void af_alg_async_cb(struct crypto_async_request *_req, int err) } EXPORT_SYMBOL_GPL(af_alg_async_cb); -__poll_t af_alg_poll_mask(struct socket *sock, __poll_t events) +/** + * af_alg_poll - poll system call handler + */ +__poll_t af_alg_poll(struct file *file, struct socket *sock, + poll_table *wait) { struct sock *sk = sock->sk; struct alg_sock *ask = alg_sk(sk); struct af_alg_ctx *ctx = ask->private; - __poll_t mask = 0; + __poll_t mask; + + sock_poll_wait(file, sk_sleep(sk), wait); + mask = 0; if (!ctx->more || ctx->used) mask |= EPOLLIN | EPOLLRDNORM; @@ -1075,7 +1082,7 @@ __poll_t af_alg_poll_mask(struct socket *sock, __poll_t events) return mask; } -EXPORT_SYMBOL_GPL(af_alg_poll_mask); +EXPORT_SYMBOL_GPL(af_alg_poll); /** * af_alg_alloc_areq - allocate struct af_alg_async_req diff --git a/crypto/algif_aead.c b/crypto/algif_aead.c index 825524f27438..c40a8c7ee8ae 100644 --- a/crypto/algif_aead.c +++ b/crypto/algif_aead.c @@ -375,7 +375,7 @@ static struct proto_ops algif_aead_ops = { .sendmsg = aead_sendmsg, .sendpage = af_alg_sendpage, .recvmsg = aead_recvmsg, - .poll_mask = af_alg_poll_mask, + .poll = af_alg_poll, }; static int aead_check_key(struct socket *sock) @@ -471,7 +471,7 @@ static struct proto_ops algif_aead_ops_nokey = { .sendmsg = aead_sendmsg_nokey, .sendpage = aead_sendpage_nokey, .recvmsg = aead_recvmsg_nokey, - .poll_mask = af_alg_poll_mask, + .poll = af_alg_poll, }; static void *aead_bind(const char *name, u32 type, u32 mask) diff --git a/crypto/algif_skcipher.c b/crypto/algif_skcipher.c index 4c04eb9888ad..cfdaab2b7d76 100644 --- a/crypto/algif_skcipher.c +++ b/crypto/algif_skcipher.c @@ -206,7 +206,7 @@ static struct proto_ops algif_skcipher_ops = { .sendmsg = skcipher_sendmsg, .sendpage = af_alg_sendpage, .recvmsg = skcipher_recvmsg, - .poll_mask = af_alg_poll_mask, + .poll = af_alg_poll, }; static int skcipher_check_key(struct socket *sock) @@ -302,7 +302,7 @@ static struct proto_ops algif_skcipher_ops_nokey = { .sendmsg = skcipher_sendmsg_nokey, .sendpage = skcipher_sendpage_nokey, .recvmsg = skcipher_recvmsg_nokey, - .poll_mask = af_alg_poll_mask, + .poll = af_alg_poll, }; static void *skcipher_bind(const char *name, u32 type, u32 mask) diff --git a/crypto/asymmetric_keys/x509_cert_parser.c b/crypto/asymmetric_keys/x509_cert_parser.c index 7d81e6bb461a..b6cabac4b62b 100644 --- a/crypto/asymmetric_keys/x509_cert_parser.c +++ b/crypto/asymmetric_keys/x509_cert_parser.c @@ -249,6 +249,15 @@ int x509_note_signature(void *context, size_t hdrlen, return -EINVAL; } + if (strcmp(ctx->cert->sig->pkey_algo, "rsa") == 0) { + /* Discard the BIT STRING metadata */ + if (vlen < 1 || *(const u8 *)value != 0) + return -EBADMSG; + + value++; + vlen--; + } + ctx->cert->raw_sig = value; ctx->cert->raw_sig_size = vlen; return 0; diff --git a/drivers/base/power/domain.c b/drivers/base/power/domain.c index 4925af5c4cf0..c298de8a8308 100644 --- a/drivers/base/power/domain.c +++ b/drivers/base/power/domain.c @@ -2487,10 +2487,9 @@ EXPORT_SYMBOL_GPL(of_genpd_parse_idle_states); * power domain corresponding to a DT node's "required-opps" property. * * @dev: Device for which the performance-state needs to be found. - * @opp_node: DT node where the "required-opps" property is present. This can be + * @np: DT node where the "required-opps" property is present. This can be * the device node itself (if it doesn't have an OPP table) or a node * within the OPP table of a device (if device has an OPP table). - * @state: Pointer to return performance state. * * Returns performance state corresponding to the "required-opps" property of * a DT node. This calls platform specific genpd->opp_to_performance_state() @@ -2499,7 +2498,7 @@ EXPORT_SYMBOL_GPL(of_genpd_parse_idle_states); * Returns performance state on success and 0 on failure. */ unsigned int of_genpd_opp_to_performance_state(struct device *dev, - struct device_node *opp_node) + struct device_node *np) { struct generic_pm_domain *genpd; struct dev_pm_opp *opp; @@ -2514,7 +2513,7 @@ unsigned int of_genpd_opp_to_performance_state(struct device *dev, genpd_lock(genpd); - opp = of_dev_pm_opp_find_required_opp(&genpd->dev, opp_node); + opp = of_dev_pm_opp_find_required_opp(&genpd->dev, np); if (IS_ERR(opp)) { dev_err(dev, "Failed to find required OPP: %ld\n", PTR_ERR(opp)); diff --git a/drivers/block/drbd/drbd_req.c b/drivers/block/drbd/drbd_req.c index a47e4987ee46..d146fedc38bb 100644 --- a/drivers/block/drbd/drbd_req.c +++ b/drivers/block/drbd/drbd_req.c @@ -1244,8 +1244,8 @@ drbd_request_prepare(struct drbd_device *device, struct bio *bio, unsigned long _drbd_start_io_acct(device, req); /* process discards always from our submitter thread */ - if ((bio_op(bio) & REQ_OP_WRITE_ZEROES) || - (bio_op(bio) & REQ_OP_DISCARD)) + if (bio_op(bio) == REQ_OP_WRITE_ZEROES || + bio_op(bio) == REQ_OP_DISCARD) goto queue_for_submitter_thread; if (rw == WRITE && req->private_bio && req->i.size diff --git a/drivers/char/random.c b/drivers/char/random.c index a8fb0020ba5c..cd888d4ee605 100644 --- a/drivers/char/random.c +++ b/drivers/char/random.c @@ -402,7 +402,8 @@ static struct poolinfo { /* * Static global variables */ -static DECLARE_WAIT_QUEUE_HEAD(random_wait); +static DECLARE_WAIT_QUEUE_HEAD(random_read_wait); +static DECLARE_WAIT_QUEUE_HEAD(random_write_wait); static struct fasync_struct *fasync; static DEFINE_SPINLOCK(random_ready_list_lock); @@ -721,8 +722,8 @@ retry: /* should we wake readers? */ if (entropy_bits >= random_read_wakeup_bits && - wq_has_sleeper(&random_wait)) { - wake_up_interruptible_poll(&random_wait, POLLIN); + wq_has_sleeper(&random_read_wait)) { + wake_up_interruptible(&random_read_wait); kill_fasync(&fasync, SIGIO, POLL_IN); } /* If the input pool is getting full, send some @@ -1396,7 +1397,7 @@ retry: trace_debit_entropy(r->name, 8 * ibytes); if (ibytes && (r->entropy_count >> ENTROPY_SHIFT) < random_write_wakeup_bits) { - wake_up_interruptible_poll(&random_wait, POLLOUT); + wake_up_interruptible(&random_write_wait); kill_fasync(&fasync, SIGIO, POLL_OUT); } @@ -1838,7 +1839,7 @@ _random_read(int nonblock, char __user *buf, size_t nbytes) if (nonblock) return -EAGAIN; - wait_event_interruptible(random_wait, + wait_event_interruptible(random_read_wait, ENTROPY_BITS(&input_pool) >= random_read_wakeup_bits); if (signal_pending(current)) @@ -1875,17 +1876,14 @@ urandom_read(struct file *file, char __user *buf, size_t nbytes, loff_t *ppos) return ret; } -static struct wait_queue_head * -random_get_poll_head(struct file *file, __poll_t events) -{ - return &random_wait; -} - static __poll_t -random_poll_mask(struct file *file, __poll_t events) +random_poll(struct file *file, poll_table * wait) { - __poll_t mask = 0; + __poll_t mask; + poll_wait(file, &random_read_wait, wait); + poll_wait(file, &random_write_wait, wait); + mask = 0; if (ENTROPY_BITS(&input_pool) >= random_read_wakeup_bits) mask |= EPOLLIN | EPOLLRDNORM; if (ENTROPY_BITS(&input_pool) < random_write_wakeup_bits) @@ -1992,8 +1990,7 @@ static int random_fasync(int fd, struct file *filp, int on) const struct file_operations random_fops = { .read = random_read, .write = random_write, - .get_poll_head = random_get_poll_head, - .poll_mask = random_poll_mask, + .poll = random_poll, .unlocked_ioctl = random_ioctl, .fasync = random_fasync, .llseek = noop_llseek, @@ -2326,7 +2323,7 @@ void add_hwgenerator_randomness(const char *buffer, size_t count, * We'll be woken up again once below random_write_wakeup_thresh, * or when the calling thread is about to terminate. */ - wait_event_interruptible(random_wait, kthread_should_stop() || + wait_event_interruptible(random_write_wait, kthread_should_stop() || ENTROPY_BITS(&input_pool) <= random_write_wakeup_bits); mix_pool_bytes(poolp, buffer, count); credit_entropy_bits(poolp, entropy); diff --git a/drivers/cpufreq/qcom-cpufreq-kryo.c b/drivers/cpufreq/qcom-cpufreq-kryo.c index 01bddacf5c3b..29389accf3e9 100644 --- a/drivers/cpufreq/qcom-cpufreq-kryo.c +++ b/drivers/cpufreq/qcom-cpufreq-kryo.c @@ -87,8 +87,8 @@ static int qcom_cpufreq_kryo_probe(struct platform_device *pdev) int ret; cpu_dev = get_cpu_device(0); - if (NULL == cpu_dev) - ret = -ENODEV; + if (!cpu_dev) + return -ENODEV; msm8996_version = qcom_cpufreq_kryo_get_msm_id(); if (NUM_OF_MSM8996_VERSIONS == msm8996_version) { @@ -97,8 +97,8 @@ static int qcom_cpufreq_kryo_probe(struct platform_device *pdev) } np = dev_pm_opp_of_get_opp_desc_node(cpu_dev); - if (IS_ERR(np)) - return PTR_ERR(np); + if (!np) + return -ENOENT; ret = of_device_is_compatible(np, "operating-points-v2-kryo-cpu"); if (!ret) { diff --git a/drivers/dax/super.c b/drivers/dax/super.c index 903d9c473749..45276abf03aa 100644 --- a/drivers/dax/super.c +++ b/drivers/dax/super.c @@ -86,6 +86,7 @@ bool __bdev_dax_supported(struct block_device *bdev, int blocksize) { struct dax_device *dax_dev; bool dax_enabled = false; + struct request_queue *q; pgoff_t pgoff; int err, id; void *kaddr; @@ -99,6 +100,13 @@ bool __bdev_dax_supported(struct block_device *bdev, int blocksize) return false; } + q = bdev_get_queue(bdev); + if (!q || !blk_queue_dax(q)) { + pr_debug("%s: error: request queue doesn't support dax\n", + bdevname(bdev, buf)); + return false; + } + err = bdev_dax_pgoff(bdev, 0, PAGE_SIZE, &pgoff); if (err) { pr_debug("%s: error: unaligned partition for dax\n", diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c index 39ec6b8890a1..e74d620d9699 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c @@ -376,7 +376,7 @@ int amdgpu_fence_driver_start_ring(struct amdgpu_ring *ring, struct amdgpu_device *adev = ring->adev; uint64_t index; - if (ring != &adev->uvd.inst[ring->me].ring) { + if (ring->funcs->type != AMDGPU_RING_TYPE_UVD) { ring->fence_drv.cpu_addr = &adev->wb.wb[ring->fence_offs]; ring->fence_drv.gpu_addr = adev->wb.gpu_addr + (ring->fence_offs * 4); } else { diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c index 127e87b470ff..1b4ad9b2a755 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c @@ -52,7 +52,7 @@ int amdgpu_vcn_sw_init(struct amdgpu_device *adev) unsigned long bo_size; const char *fw_name; const struct common_firmware_header *hdr; - unsigned version_major, version_minor, family_id; + unsigned char fw_check; int r; INIT_DELAYED_WORK(&adev->vcn.idle_work, amdgpu_vcn_idle_work_handler); @@ -83,12 +83,33 @@ int amdgpu_vcn_sw_init(struct amdgpu_device *adev) hdr = (const struct common_firmware_header *)adev->vcn.fw->data; adev->vcn.fw_version = le32_to_cpu(hdr->ucode_version); - family_id = le32_to_cpu(hdr->ucode_version) & 0xff; - version_major = (le32_to_cpu(hdr->ucode_version) >> 24) & 0xff; - version_minor = (le32_to_cpu(hdr->ucode_version) >> 8) & 0xff; - DRM_INFO("Found VCN firmware Version: %hu.%hu Family ID: %hu\n", - version_major, version_minor, family_id); + /* Bit 20-23, it is encode major and non-zero for new naming convention. + * This field is part of version minor and DRM_DISABLED_FLAG in old naming + * convention. Since the l:wq!atest version minor is 0x5B and DRM_DISABLED_FLAG + * is zero in old naming convention, this field is always zero so far. + * These four bits are used to tell which naming convention is present. + */ + fw_check = (le32_to_cpu(hdr->ucode_version) >> 20) & 0xf; + if (fw_check) { + unsigned int dec_ver, enc_major, enc_minor, vep, fw_rev; + + fw_rev = le32_to_cpu(hdr->ucode_version) & 0xfff; + enc_minor = (le32_to_cpu(hdr->ucode_version) >> 12) & 0xff; + enc_major = fw_check; + dec_ver = (le32_to_cpu(hdr->ucode_version) >> 24) & 0xf; + vep = (le32_to_cpu(hdr->ucode_version) >> 28) & 0xf; + DRM_INFO("Found VCN firmware Version ENC: %hu.%hu DEC: %hu VEP: %hu Revision: %hu\n", + enc_major, enc_minor, dec_ver, vep, fw_rev); + } else { + unsigned int version_major, version_minor, family_id; + + family_id = le32_to_cpu(hdr->ucode_version) & 0xff; + version_major = (le32_to_cpu(hdr->ucode_version) >> 24) & 0xff; + version_minor = (le32_to_cpu(hdr->ucode_version) >> 8) & 0xff; + DRM_INFO("Found VCN firmware Version: %hu.%hu Family ID: %hu\n", + version_major, version_minor, family_id); + } bo_size = AMDGPU_GPU_PAGE_ALIGN(le32_to_cpu(hdr->ucode_size_bytes) + 8) + AMDGPU_VCN_STACK_SIZE + AMDGPU_VCN_HEAP_SIZE diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c index b0eb2f537392..edf16b2b957a 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c @@ -1463,7 +1463,9 @@ static int amdgpu_vm_bo_split_mapping(struct amdgpu_device *adev, uint64_t count; max_entries = min(max_entries, 16ull * 1024ull); - for (count = 1; count < max_entries; ++count) { + for (count = 1; + count < max_entries / (PAGE_SIZE / AMDGPU_GPU_PAGE_SIZE); + ++count) { uint64_t idx = pfn + count; if (pages_addr[idx] != @@ -1476,7 +1478,7 @@ static int amdgpu_vm_bo_split_mapping(struct amdgpu_device *adev, dma_addr = pages_addr; } else { addr = pages_addr[pfn]; - max_entries = count; + max_entries = count * (PAGE_SIZE / AMDGPU_GPU_PAGE_SIZE); } } else if (flags & AMDGPU_PTE_VALID) { @@ -1491,7 +1493,7 @@ static int amdgpu_vm_bo_split_mapping(struct amdgpu_device *adev, if (r) return r; - pfn += last - start + 1; + pfn += (last - start + 1) / (PAGE_SIZE / AMDGPU_GPU_PAGE_SIZE); if (nodes && nodes->size == pfn) { pfn = 0; ++nodes; diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index f9add85157e7..3a8d6356afc2 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -3928,10 +3928,11 @@ static void amdgpu_dm_do_flip(struct drm_crtc *crtc, if (acrtc->base.state->event) prepare_flip_isr(acrtc); + spin_unlock_irqrestore(&crtc->dev->event_lock, flags); + surface_updates->surface = dc_stream_get_status(acrtc_state->stream)->plane_states[0]; surface_updates->flip_addr = &addr; - dc_commit_updates_for_stream(adev->dm.dc, surface_updates, 1, @@ -3944,9 +3945,6 @@ static void amdgpu_dm_do_flip(struct drm_crtc *crtc, __func__, addr.address.grph.addr.high_part, addr.address.grph.addr.low_part); - - - spin_unlock_irqrestore(&crtc->dev->event_lock, flags); } /* @@ -4206,6 +4204,7 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state) struct drm_connector *connector; struct drm_connector_state *old_con_state, *new_con_state; struct dm_crtc_state *dm_old_crtc_state, *dm_new_crtc_state; + int crtc_disable_count = 0; drm_atomic_helper_update_legacy_modeset_state(dev, state); @@ -4410,6 +4409,9 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state) struct amdgpu_crtc *acrtc = to_amdgpu_crtc(crtc); bool modeset_needed; + if (old_crtc_state->active && !new_crtc_state->active) + crtc_disable_count++; + dm_new_crtc_state = to_dm_crtc_state(new_crtc_state); dm_old_crtc_state = to_dm_crtc_state(old_crtc_state); modeset_needed = modeset_required( @@ -4463,11 +4465,9 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state) * so we can put the GPU into runtime suspend if we're not driving any * displays anymore */ + for (i = 0; i < crtc_disable_count; i++) + pm_runtime_put_autosuspend(dev->dev); pm_runtime_mark_last_busy(dev->dev); - for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i) { - if (old_crtc_state->active && !new_crtc_state->active) - pm_runtime_put_autosuspend(dev->dev); - } } diff --git a/drivers/gpu/drm/arm/malidp_drv.c b/drivers/gpu/drm/arm/malidp_drv.c index 8d20faa198cf..0a788d76ed5f 100644 --- a/drivers/gpu/drm/arm/malidp_drv.c +++ b/drivers/gpu/drm/arm/malidp_drv.c @@ -278,7 +278,6 @@ static int malidp_init(struct drm_device *drm) static void malidp_fini(struct drm_device *drm) { - drm_atomic_helper_shutdown(drm); drm_mode_config_cleanup(drm); } @@ -646,6 +645,7 @@ vblank_fail: malidp_de_irq_fini(drm); drm->irq_enabled = false; irq_init_fail: + drm_atomic_helper_shutdown(drm); component_unbind_all(dev, drm); bind_fail: of_node_put(malidp->crtc.port); @@ -681,6 +681,7 @@ static void malidp_unbind(struct device *dev) malidp_se_irq_fini(drm); malidp_de_irq_fini(drm); drm->irq_enabled = false; + drm_atomic_helper_shutdown(drm); component_unbind_all(dev, drm); of_node_put(malidp->crtc.port); malidp->crtc.port = NULL; diff --git a/drivers/gpu/drm/arm/malidp_hw.c b/drivers/gpu/drm/arm/malidp_hw.c index d789b46dc817..069783e715f1 100644 --- a/drivers/gpu/drm/arm/malidp_hw.c +++ b/drivers/gpu/drm/arm/malidp_hw.c @@ -634,7 +634,8 @@ const struct malidp_hw malidp_device[MALIDP_MAX_DEVICES] = { .vsync_irq = MALIDP500_DE_IRQ_VSYNC, }, .se_irq_map = { - .irq_mask = MALIDP500_SE_IRQ_CONF_MODE, + .irq_mask = MALIDP500_SE_IRQ_CONF_MODE | + MALIDP500_SE_IRQ_GLOBAL, .vsync_irq = 0, }, .dc_irq_map = { diff --git a/drivers/gpu/drm/arm/malidp_planes.c b/drivers/gpu/drm/arm/malidp_planes.c index 7a44897c50fe..29409a65d864 100644 --- a/drivers/gpu/drm/arm/malidp_planes.c +++ b/drivers/gpu/drm/arm/malidp_planes.c @@ -23,6 +23,7 @@ /* Layer specific register offsets */ #define MALIDP_LAYER_FORMAT 0x000 +#define LAYER_FORMAT_MASK 0x3f #define MALIDP_LAYER_CONTROL 0x004 #define LAYER_ENABLE (1 << 0) #define LAYER_FLOWCFG_MASK 7 @@ -235,8 +236,8 @@ static int malidp_de_plane_check(struct drm_plane *plane, if (state->rotation & MALIDP_ROTATED_MASK) { int val; - val = mp->hwdev->hw->rotmem_required(mp->hwdev, state->crtc_h, - state->crtc_w, + val = mp->hwdev->hw->rotmem_required(mp->hwdev, state->crtc_w, + state->crtc_h, fb->format->format); if (val < 0) return val; @@ -337,7 +338,9 @@ static void malidp_de_plane_update(struct drm_plane *plane, dest_w = plane->state->crtc_w; dest_h = plane->state->crtc_h; - malidp_hw_write(mp->hwdev, ms->format, mp->layer->base); + val = malidp_hw_read(mp->hwdev, mp->layer->base); + val = (val & ~LAYER_FORMAT_MASK) | ms->format; + malidp_hw_write(mp->hwdev, val, mp->layer->base); for (i = 0; i < ms->n_planes; i++) { /* calculate the offset for the layer's plane registers */ diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 7014a96546f4..52f3b91d14fd 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -2245,9 +2245,6 @@ static inline struct scatterlist *____sg_next(struct scatterlist *sg) **/ static inline struct scatterlist *__sg_next(struct scatterlist *sg) { -#ifdef CONFIG_DEBUG_SG - BUG_ON(sg->sg_magic != SG_MAGIC); -#endif return sg_is_last(sg) ? NULL : ____sg_next(sg); } diff --git a/drivers/gpu/drm/meson/meson_drv.c b/drivers/gpu/drm/meson/meson_drv.c index 32b1a6cdecfc..d3443125e661 100644 --- a/drivers/gpu/drm/meson/meson_drv.c +++ b/drivers/gpu/drm/meson/meson_drv.c @@ -197,8 +197,10 @@ static int meson_drv_bind_master(struct device *dev, bool has_components) priv->io_base = regs; res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "hhi"); - if (!res) - return -EINVAL; + if (!res) { + ret = -EINVAL; + goto free_drm; + } /* Simply ioremap since it may be a shared register zone */ regs = devm_ioremap(dev, res->start, resource_size(res)); if (!regs) { @@ -215,8 +217,10 @@ static int meson_drv_bind_master(struct device *dev, bool has_components) } res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "dmc"); - if (!res) - return -EINVAL; + if (!res) { + ret = -EINVAL; + goto free_drm; + } /* Simply ioremap since it may be a shared register zone */ regs = devm_ioremap(dev, res->start, resource_size(res)); if (!regs) { diff --git a/drivers/i2c/algos/i2c-algo-bit.c b/drivers/i2c/algos/i2c-algo-bit.c index 4a34f311e1ff..6ec65adaba49 100644 --- a/drivers/i2c/algos/i2c-algo-bit.c +++ b/drivers/i2c/algos/i2c-algo-bit.c @@ -647,10 +647,10 @@ static int __i2c_bit_add_bus(struct i2c_adapter *adap, if (bit_adap->getscl == NULL) adap->quirks = &i2c_bit_quirk_no_clk_stretch; - /* Bring bus to a known state. Looks like STOP if bus is not free yet */ - setscl(bit_adap, 1); - udelay(bit_adap->udelay); - setsda(bit_adap, 1); + /* + * We tried forcing SCL/SDA to an initial state here. But that caused a + * regression, sadly. Check Bugzilla #200045 for details. + */ ret = add_adapter(adap); if (ret < 0) diff --git a/drivers/i2c/busses/i2c-gpio.c b/drivers/i2c/busses/i2c-gpio.c index 005e6e0330c2..66f85bbf3591 100644 --- a/drivers/i2c/busses/i2c-gpio.c +++ b/drivers/i2c/busses/i2c-gpio.c @@ -279,9 +279,9 @@ static int i2c_gpio_probe(struct platform_device *pdev) * required for an I2C bus. */ if (pdata->scl_is_open_drain) - gflags = GPIOD_OUT_LOW; + gflags = GPIOD_OUT_HIGH; else - gflags = GPIOD_OUT_LOW_OPEN_DRAIN; + gflags = GPIOD_OUT_HIGH_OPEN_DRAIN; priv->scl = i2c_gpio_get_desc(dev, "scl", 1, gflags); if (IS_ERR(priv->scl)) return PTR_ERR(priv->scl); diff --git a/drivers/i2c/i2c-core-smbus.c b/drivers/i2c/i2c-core-smbus.c index f3f683041e7f..51970bae3c4a 100644 --- a/drivers/i2c/i2c-core-smbus.c +++ b/drivers/i2c/i2c-core-smbus.c @@ -465,15 +465,18 @@ static s32 i2c_smbus_xfer_emulated(struct i2c_adapter *adapter, u16 addr, status = i2c_transfer(adapter, msg, num); if (status < 0) - return status; - if (status != num) - return -EIO; + goto cleanup; + if (status != num) { + status = -EIO; + goto cleanup; + } + status = 0; /* Check PEC if last message is a read */ if (i && (msg[num-1].flags & I2C_M_RD)) { status = i2c_smbus_check_pec(partial_pec, &msg[num-1]); if (status < 0) - return status; + goto cleanup; } if (read_write == I2C_SMBUS_READ) @@ -499,12 +502,13 @@ static s32 i2c_smbus_xfer_emulated(struct i2c_adapter *adapter, u16 addr, break; } +cleanup: if (msg[0].flags & I2C_M_DMA_SAFE) kfree(msg[0].buf); if (msg[1].flags & I2C_M_DMA_SAFE) kfree(msg[1].buf); - return 0; + return status; } /** diff --git a/drivers/input/input-mt.c b/drivers/input/input-mt.c index cf30523c6ef6..6c7326c93721 100644 --- a/drivers/input/input-mt.c +++ b/drivers/input/input-mt.c @@ -131,8 +131,10 @@ EXPORT_SYMBOL(input_mt_destroy_slots); * inactive, or if the tool type is changed, a new tracking id is * assigned to the slot. The tool type is only reported if the * corresponding absbit field is set. + * + * Returns true if contact is active. */ -void input_mt_report_slot_state(struct input_dev *dev, +bool input_mt_report_slot_state(struct input_dev *dev, unsigned int tool_type, bool active) { struct input_mt *mt = dev->mt; @@ -140,22 +142,24 @@ void input_mt_report_slot_state(struct input_dev *dev, int id; if (!mt) - return; + return false; slot = &mt->slots[mt->slot]; slot->frame = mt->frame; if (!active) { input_event(dev, EV_ABS, ABS_MT_TRACKING_ID, -1); - return; + return false; } id = input_mt_get_value(slot, ABS_MT_TRACKING_ID); - if (id < 0 || input_mt_get_value(slot, ABS_MT_TOOL_TYPE) != tool_type) + if (id < 0) id = input_mt_new_trkid(mt); input_event(dev, EV_ABS, ABS_MT_TRACKING_ID, id); input_event(dev, EV_ABS, ABS_MT_TOOL_TYPE, tool_type); + + return true; } EXPORT_SYMBOL(input_mt_report_slot_state); diff --git a/drivers/input/joystick/xpad.c b/drivers/input/joystick/xpad.c index 48e36acbeb49..cd620e009bad 100644 --- a/drivers/input/joystick/xpad.c +++ b/drivers/input/joystick/xpad.c @@ -125,7 +125,7 @@ static const struct xpad_device { u8 mapping; u8 xtype; } xpad_device[] = { - { 0x0079, 0x18d4, "GPD Win 2 Controller", 0, XTYPE_XBOX360 }, + { 0x0079, 0x18d4, "GPD Win 2 X-Box Controller", 0, XTYPE_XBOX360 }, { 0x044f, 0x0f00, "Thrustmaster Wheel", 0, XTYPE_XBOX }, { 0x044f, 0x0f03, "Thrustmaster Wheel", 0, XTYPE_XBOX }, { 0x044f, 0x0f07, "Thrustmaster, Inc. Controller", 0, XTYPE_XBOX }, diff --git a/drivers/input/keyboard/goldfish_events.c b/drivers/input/keyboard/goldfish_events.c index f6e643b589b6..e8dae6195b30 100644 --- a/drivers/input/keyboard/goldfish_events.c +++ b/drivers/input/keyboard/goldfish_events.c @@ -45,7 +45,7 @@ struct event_dev { static irqreturn_t events_interrupt(int irq, void *dev_id) { struct event_dev *edev = dev_id; - unsigned type, code, value; + unsigned int type, code, value; type = __raw_readl(edev->addr + REG_READ); code = __raw_readl(edev->addr + REG_READ); @@ -57,7 +57,7 @@ static irqreturn_t events_interrupt(int irq, void *dev_id) } static void events_import_bits(struct event_dev *edev, - unsigned long bits[], unsigned type, size_t count) + unsigned long bits[], unsigned int type, size_t count) { void __iomem *addr = edev->addr; int i, j; @@ -99,6 +99,7 @@ static void events_import_abs_params(struct event_dev *edev) for (j = 0; j < ARRAY_SIZE(val); j++) { int offset = (i * ARRAY_SIZE(val) + j) * sizeof(u32); + val[j] = __raw_readl(edev->addr + REG_DATA + offset); } @@ -112,7 +113,7 @@ static int events_probe(struct platform_device *pdev) struct input_dev *input_dev; struct event_dev *edev; struct resource *res; - unsigned keymapnamelen; + unsigned int keymapnamelen; void __iomem *addr; int irq; int i; @@ -150,7 +151,7 @@ static int events_probe(struct platform_device *pdev) for (i = 0; i < keymapnamelen; i++) edev->name[i] = __raw_readb(edev->addr + REG_DATA + i); - pr_debug("events_probe() keymap=%s\n", edev->name); + pr_debug("%s: keymap=%s\n", __func__, edev->name); input_dev->name = edev->name; input_dev->id.bustype = BUS_HOST; diff --git a/drivers/input/misc/Kconfig b/drivers/input/misc/Kconfig index c25606e00693..ca59a2be9bc5 100644 --- a/drivers/input/misc/Kconfig +++ b/drivers/input/misc/Kconfig @@ -841,4 +841,14 @@ config INPUT_RAVE_SP_PWRBUTTON To compile this driver as a module, choose M here: the module will be called rave-sp-pwrbutton. +config INPUT_SC27XX_VIBRA + tristate "Spreadtrum sc27xx vibrator support" + depends on MFD_SC27XX_PMIC || COMPILE_TEST + select INPUT_FF_MEMLESS + help + This option enables support for Spreadtrum sc27xx vibrator driver. + + To compile this driver as a module, choose M here. The module will + be called sc27xx_vibra. + endif diff --git a/drivers/input/misc/Makefile b/drivers/input/misc/Makefile index 72cde28649e2..9d0f9d1ff68f 100644 --- a/drivers/input/misc/Makefile +++ b/drivers/input/misc/Makefile @@ -66,6 +66,7 @@ obj-$(CONFIG_INPUT_RETU_PWRBUTTON) += retu-pwrbutton.o obj-$(CONFIG_INPUT_AXP20X_PEK) += axp20x-pek.o obj-$(CONFIG_INPUT_GPIO_ROTARY_ENCODER) += rotary_encoder.o obj-$(CONFIG_INPUT_RK805_PWRKEY) += rk805-pwrkey.o +obj-$(CONFIG_INPUT_SC27XX_VIBRA) += sc27xx-vibra.o obj-$(CONFIG_INPUT_SGI_BTNS) += sgi_btns.o obj-$(CONFIG_INPUT_SIRFSOC_ONKEY) += sirfsoc-onkey.o obj-$(CONFIG_INPUT_SOC_BUTTON_ARRAY) += soc_button_array.o diff --git a/drivers/input/misc/sc27xx-vibra.c b/drivers/input/misc/sc27xx-vibra.c new file mode 100644 index 000000000000..295251abbdac --- /dev/null +++ b/drivers/input/misc/sc27xx-vibra.c @@ -0,0 +1,154 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2018 Spreadtrum Communications Inc. + */ + +#include <linux/module.h> +#include <linux/of_address.h> +#include <linux/platform_device.h> +#include <linux/regmap.h> +#include <linux/input.h> +#include <linux/workqueue.h> + +#define CUR_DRV_CAL_SEL GENMASK(13, 12) +#define SLP_LDOVIBR_PD_EN BIT(9) +#define LDO_VIBR_PD BIT(8) + +struct vibra_info { + struct input_dev *input_dev; + struct work_struct play_work; + struct regmap *regmap; + u32 base; + u32 strength; + bool enabled; +}; + +static void sc27xx_vibra_set(struct vibra_info *info, bool on) +{ + if (on) { + regmap_update_bits(info->regmap, info->base, LDO_VIBR_PD, 0); + regmap_update_bits(info->regmap, info->base, + SLP_LDOVIBR_PD_EN, 0); + info->enabled = true; + } else { + regmap_update_bits(info->regmap, info->base, LDO_VIBR_PD, + LDO_VIBR_PD); + regmap_update_bits(info->regmap, info->base, + SLP_LDOVIBR_PD_EN, SLP_LDOVIBR_PD_EN); + info->enabled = false; + } +} + +static int sc27xx_vibra_hw_init(struct vibra_info *info) +{ + return regmap_update_bits(info->regmap, info->base, CUR_DRV_CAL_SEL, 0); +} + +static void sc27xx_vibra_play_work(struct work_struct *work) +{ + struct vibra_info *info = container_of(work, struct vibra_info, + play_work); + + if (info->strength && !info->enabled) + sc27xx_vibra_set(info, true); + else if (info->strength == 0 && info->enabled) + sc27xx_vibra_set(info, false); +} + +static int sc27xx_vibra_play(struct input_dev *input, void *data, + struct ff_effect *effect) +{ + struct vibra_info *info = input_get_drvdata(input); + + info->strength = effect->u.rumble.weak_magnitude; + schedule_work(&info->play_work); + + return 0; +} + +static void sc27xx_vibra_close(struct input_dev *input) +{ + struct vibra_info *info = input_get_drvdata(input); + + cancel_work_sync(&info->play_work); + if (info->enabled) + sc27xx_vibra_set(info, false); +} + +static int sc27xx_vibra_probe(struct platform_device *pdev) +{ + struct vibra_info *info; + int error; + + info = devm_kzalloc(&pdev->dev, sizeof(*info), GFP_KERNEL); + if (!info) + return -ENOMEM; + + info->regmap = dev_get_regmap(pdev->dev.parent, NULL); + if (!info->regmap) { + dev_err(&pdev->dev, "failed to get vibrator regmap.\n"); + return -ENODEV; + } + + error = device_property_read_u32(&pdev->dev, "reg", &info->base); + if (error) { + dev_err(&pdev->dev, "failed to get vibrator base address.\n"); + return error; + } + + info->input_dev = devm_input_allocate_device(&pdev->dev); + if (!info->input_dev) { + dev_err(&pdev->dev, "failed to allocate input device.\n"); + return -ENOMEM; + } + + info->input_dev->name = "sc27xx:vibrator"; + info->input_dev->id.version = 0; + info->input_dev->close = sc27xx_vibra_close; + + input_set_drvdata(info->input_dev, info); + input_set_capability(info->input_dev, EV_FF, FF_RUMBLE); + INIT_WORK(&info->play_work, sc27xx_vibra_play_work); + info->enabled = false; + + error = sc27xx_vibra_hw_init(info); + if (error) { + dev_err(&pdev->dev, "failed to initialize the vibrator.\n"); + return error; + } + + error = input_ff_create_memless(info->input_dev, NULL, + sc27xx_vibra_play); + if (error) { + dev_err(&pdev->dev, "failed to register vibrator to FF.\n"); + return error; + } + + error = input_register_device(info->input_dev); + if (error) { + dev_err(&pdev->dev, "failed to register input device.\n"); + return error; + } + + return 0; +} + +static const struct of_device_id sc27xx_vibra_of_match[] = { + { .compatible = "sprd,sc2731-vibrator", }, + {} +}; +MODULE_DEVICE_TABLE(of, sc27xx_vibra_of_match); + +static struct platform_driver sc27xx_vibra_driver = { + .driver = { + .name = "sc27xx-vibrator", + .of_match_table = sc27xx_vibra_of_match, + }, + .probe = sc27xx_vibra_probe, +}; + +module_platform_driver(sc27xx_vibra_driver); + +MODULE_DESCRIPTION("Spreadtrum SC27xx Vibrator Driver"); +MODULE_LICENSE("GPL v2"); +MODULE_AUTHOR("Xiaotong Lu <xiaotong.lu@spreadtrum.com>"); diff --git a/drivers/input/mouse/elan_i2c.h b/drivers/input/mouse/elan_i2c.h index 599544c1a91c..243e0fa6e3e3 100644 --- a/drivers/input/mouse/elan_i2c.h +++ b/drivers/input/mouse/elan_i2c.h @@ -27,6 +27,8 @@ #define ETP_DISABLE_POWER 0x0001 #define ETP_PRESSURE_OFFSET 25 +#define ETP_CALIBRATE_MAX_LEN 3 + /* IAP Firmware handling */ #define ETP_PRODUCT_ID_FORMAT_STRING "%d.0" #define ETP_FW_NAME "elan_i2c_" ETP_PRODUCT_ID_FORMAT_STRING ".bin" diff --git a/drivers/input/mouse/elan_i2c_core.c b/drivers/input/mouse/elan_i2c_core.c index 8ff75114e762..1f9cd7d8b7ad 100644 --- a/drivers/input/mouse/elan_i2c_core.c +++ b/drivers/input/mouse/elan_i2c_core.c @@ -613,7 +613,7 @@ static ssize_t calibrate_store(struct device *dev, int tries = 20; int retval; int error; - u8 val[3]; + u8 val[ETP_CALIBRATE_MAX_LEN]; retval = mutex_lock_interruptible(&data->sysfs_mutex); if (retval) @@ -1345,6 +1345,7 @@ static const struct acpi_device_id elan_acpi_id[] = { { "ELAN060C", 0 }, { "ELAN0611", 0 }, { "ELAN0612", 0 }, + { "ELAN0618", 0 }, { "ELAN1000", 0 }, { } }; diff --git a/drivers/input/mouse/elan_i2c_smbus.c b/drivers/input/mouse/elan_i2c_smbus.c index cfcb32559925..c060d270bc4d 100644 --- a/drivers/input/mouse/elan_i2c_smbus.c +++ b/drivers/input/mouse/elan_i2c_smbus.c @@ -56,7 +56,7 @@ static int elan_smbus_initialize(struct i2c_client *client) { u8 check[ETP_SMBUS_HELLOPACKET_LEN] = { 0x55, 0x55, 0x55, 0x55, 0x55 }; - u8 values[ETP_SMBUS_HELLOPACKET_LEN] = { 0, 0, 0, 0, 0 }; + u8 values[I2C_SMBUS_BLOCK_MAX] = {0}; int len, error; /* Get hello packet */ @@ -117,12 +117,16 @@ static int elan_smbus_calibrate(struct i2c_client *client) static int elan_smbus_calibrate_result(struct i2c_client *client, u8 *val) { int error; + u8 buf[I2C_SMBUS_BLOCK_MAX] = {0}; + + BUILD_BUG_ON(ETP_CALIBRATE_MAX_LEN > sizeof(buf)); error = i2c_smbus_read_block_data(client, - ETP_SMBUS_CALIBRATE_QUERY, val); + ETP_SMBUS_CALIBRATE_QUERY, buf); if (error < 0) return error; + memcpy(val, buf, ETP_CALIBRATE_MAX_LEN); return 0; } @@ -472,6 +476,8 @@ static int elan_smbus_get_report(struct i2c_client *client, u8 *report) { int len; + BUILD_BUG_ON(I2C_SMBUS_BLOCK_MAX > ETP_SMBUS_REPORT_LEN); + len = i2c_smbus_read_block_data(client, ETP_SMBUS_PACKET_QUERY, &report[ETP_SMBUS_REPORT_OFFSET]); diff --git a/drivers/input/mouse/elantech.c b/drivers/input/mouse/elantech.c index fb4d902c4403..dd85b16dc6f8 100644 --- a/drivers/input/mouse/elantech.c +++ b/drivers/input/mouse/elantech.c @@ -799,7 +799,7 @@ static int elantech_packet_check_v4(struct psmouse *psmouse) else if (ic_version == 7 && etd->info.samples[1] == 0x2A) sanity_check = ((packet[3] & 0x1c) == 0x10); else - sanity_check = ((packet[0] & 0x0c) == 0x04 && + sanity_check = ((packet[0] & 0x08) == 0x00 && (packet[3] & 0x1c) == 0x10); if (!sanity_check) @@ -1175,6 +1175,12 @@ static const struct dmi_system_id elantech_dmi_has_middle_button[] = { { } }; +static const char * const middle_button_pnp_ids[] = { + "LEN2131", /* ThinkPad P52 w/ NFC */ + "LEN2132", /* ThinkPad P52 */ + NULL +}; + /* * Set the appropriate event bits for the input subsystem */ @@ -1194,7 +1200,8 @@ static int elantech_set_input_params(struct psmouse *psmouse) __clear_bit(EV_REL, dev->evbit); __set_bit(BTN_LEFT, dev->keybit); - if (dmi_check_system(elantech_dmi_has_middle_button)) + if (dmi_check_system(elantech_dmi_has_middle_button) || + psmouse_matches_pnp_id(psmouse, middle_button_pnp_ids)) __set_bit(BTN_MIDDLE, dev->keybit); __set_bit(BTN_RIGHT, dev->keybit); diff --git a/drivers/input/mouse/psmouse-base.c b/drivers/input/mouse/psmouse-base.c index 5ff5b1952be0..d3ff1fc09af7 100644 --- a/drivers/input/mouse/psmouse-base.c +++ b/drivers/input/mouse/psmouse-base.c @@ -192,8 +192,8 @@ psmouse_ret_t psmouse_process_byte(struct psmouse *psmouse) else input_report_rel(dev, REL_WHEEL, -wheel); - input_report_key(dev, BTN_SIDE, BIT(4)); - input_report_key(dev, BTN_EXTRA, BIT(5)); + input_report_key(dev, BTN_SIDE, packet[3] & BIT(4)); + input_report_key(dev, BTN_EXTRA, packet[3] & BIT(5)); break; } break; @@ -203,13 +203,13 @@ psmouse_ret_t psmouse_process_byte(struct psmouse *psmouse) input_report_rel(dev, REL_WHEEL, -(s8) packet[3]); /* Extra buttons on Genius NewNet 3D */ - input_report_key(dev, BTN_SIDE, BIT(6)); - input_report_key(dev, BTN_EXTRA, BIT(7)); + input_report_key(dev, BTN_SIDE, packet[0] & BIT(6)); + input_report_key(dev, BTN_EXTRA, packet[0] & BIT(7)); break; case PSMOUSE_THINKPS: /* Extra button on ThinkingMouse */ - input_report_key(dev, BTN_EXTRA, BIT(3)); + input_report_key(dev, BTN_EXTRA, packet[0] & BIT(3)); /* * Without this bit of weirdness moving up gives wildly @@ -223,7 +223,7 @@ psmouse_ret_t psmouse_process_byte(struct psmouse *psmouse) * Cortron PS2 Trackball reports SIDE button in the * 4th bit of the first byte. */ - input_report_key(dev, BTN_SIDE, BIT(3)); + input_report_key(dev, BTN_SIDE, packet[0] & BIT(3)); packet[0] |= BIT(3); break; diff --git a/drivers/input/rmi4/Kconfig b/drivers/input/rmi4/Kconfig index 7172b88cd064..fad2eae4a118 100644 --- a/drivers/input/rmi4/Kconfig +++ b/drivers/input/rmi4/Kconfig @@ -3,6 +3,7 @@ # config RMI4_CORE tristate "Synaptics RMI4 bus support" + select IRQ_DOMAIN help Say Y here if you want to support the Synaptics RMI4 bus. This is required for all RMI4 device support. diff --git a/drivers/input/rmi4/rmi_2d_sensor.c b/drivers/input/rmi4/rmi_2d_sensor.c index 8bb866c7b985..8eeffa066022 100644 --- a/drivers/input/rmi4/rmi_2d_sensor.c +++ b/drivers/input/rmi4/rmi_2d_sensor.c @@ -32,15 +32,15 @@ void rmi_2d_sensor_abs_process(struct rmi_2d_sensor *sensor, if (obj->type == RMI_2D_OBJECT_NONE) return; - if (axis_align->swap_axes) - swap(obj->x, obj->y); - if (axis_align->flip_x) obj->x = sensor->max_x - obj->x; if (axis_align->flip_y) obj->y = sensor->max_y - obj->y; + if (axis_align->swap_axes) + swap(obj->x, obj->y); + /* * Here checking if X offset or y offset are specified is * redundant. We just add the offsets or clip the values. @@ -120,15 +120,15 @@ void rmi_2d_sensor_rel_report(struct rmi_2d_sensor *sensor, int x, int y) x = min(RMI_2D_REL_POS_MAX, max(RMI_2D_REL_POS_MIN, (int)x)); y = min(RMI_2D_REL_POS_MAX, max(RMI_2D_REL_POS_MIN, (int)y)); - if (axis_align->swap_axes) - swap(x, y); - if (axis_align->flip_x) x = min(RMI_2D_REL_POS_MAX, -x); if (axis_align->flip_y) y = min(RMI_2D_REL_POS_MAX, -y); + if (axis_align->swap_axes) + swap(x, y); + if (x || y) { input_report_rel(sensor->input, REL_X, x); input_report_rel(sensor->input, REL_Y, y); @@ -141,17 +141,10 @@ static void rmi_2d_sensor_set_input_params(struct rmi_2d_sensor *sensor) struct input_dev *input = sensor->input; int res_x; int res_y; + int max_x, max_y; int input_flags = 0; if (sensor->report_abs) { - if (sensor->axis_align.swap_axes) { - swap(sensor->max_x, sensor->max_y); - swap(sensor->axis_align.clip_x_low, - sensor->axis_align.clip_y_low); - swap(sensor->axis_align.clip_x_high, - sensor->axis_align.clip_y_high); - } - sensor->min_x = sensor->axis_align.clip_x_low; if (sensor->axis_align.clip_x_high) sensor->max_x = min(sensor->max_x, @@ -163,14 +156,19 @@ static void rmi_2d_sensor_set_input_params(struct rmi_2d_sensor *sensor) sensor->axis_align.clip_y_high); set_bit(EV_ABS, input->evbit); - input_set_abs_params(input, ABS_MT_POSITION_X, 0, sensor->max_x, - 0, 0); - input_set_abs_params(input, ABS_MT_POSITION_Y, 0, sensor->max_y, - 0, 0); + + max_x = sensor->max_x; + max_y = sensor->max_y; + if (sensor->axis_align.swap_axes) + swap(max_x, max_y); + input_set_abs_params(input, ABS_MT_POSITION_X, 0, max_x, 0, 0); + input_set_abs_params(input, ABS_MT_POSITION_Y, 0, max_y, 0, 0); if (sensor->x_mm && sensor->y_mm) { res_x = (sensor->max_x - sensor->min_x) / sensor->x_mm; res_y = (sensor->max_y - sensor->min_y) / sensor->y_mm; + if (sensor->axis_align.swap_axes) + swap(res_x, res_y); input_abs_set_res(input, ABS_X, res_x); input_abs_set_res(input, ABS_Y, res_y); diff --git a/drivers/input/rmi4/rmi_bus.c b/drivers/input/rmi4/rmi_bus.c index c5fa53adba8d..bd0d5ff01b08 100644 --- a/drivers/input/rmi4/rmi_bus.c +++ b/drivers/input/rmi4/rmi_bus.c @@ -9,6 +9,8 @@ #include <linux/kernel.h> #include <linux/device.h> +#include <linux/irq.h> +#include <linux/irqdomain.h> #include <linux/list.h> #include <linux/pm.h> #include <linux/rmi.h> @@ -167,6 +169,39 @@ static inline void rmi_function_of_probe(struct rmi_function *fn) {} #endif +static struct irq_chip rmi_irq_chip = { + .name = "rmi4", +}; + +static int rmi_create_function_irq(struct rmi_function *fn, + struct rmi_function_handler *handler) +{ + struct rmi_driver_data *drvdata = dev_get_drvdata(&fn->rmi_dev->dev); + int i, error; + + for (i = 0; i < fn->num_of_irqs; i++) { + set_bit(fn->irq_pos + i, fn->irq_mask); + + fn->irq[i] = irq_create_mapping(drvdata->irqdomain, + fn->irq_pos + i); + + irq_set_chip_data(fn->irq[i], fn); + irq_set_chip_and_handler(fn->irq[i], &rmi_irq_chip, + handle_simple_irq); + irq_set_nested_thread(fn->irq[i], 1); + + error = devm_request_threaded_irq(&fn->dev, fn->irq[i], NULL, + handler->attention, IRQF_ONESHOT, + dev_name(&fn->dev), fn); + if (error) { + dev_err(&fn->dev, "Error %d registering IRQ\n", error); + return error; + } + } + + return 0; +} + static int rmi_function_probe(struct device *dev) { struct rmi_function *fn = to_rmi_function(dev); @@ -178,7 +213,14 @@ static int rmi_function_probe(struct device *dev) if (handler->probe) { error = handler->probe(fn); - return error; + if (error) + return error; + } + + if (fn->num_of_irqs && handler->attention) { + error = rmi_create_function_irq(fn, handler); + if (error) + return error; } return 0; @@ -230,12 +272,18 @@ err_put_device: void rmi_unregister_function(struct rmi_function *fn) { + int i; + rmi_dbg(RMI_DEBUG_CORE, &fn->dev, "Unregistering F%02X.\n", fn->fd.function_number); device_del(&fn->dev); of_node_put(fn->dev.of_node); put_device(&fn->dev); + + for (i = 0; i < fn->num_of_irqs; i++) + irq_dispose_mapping(fn->irq[i]); + } /** diff --git a/drivers/input/rmi4/rmi_bus.h b/drivers/input/rmi4/rmi_bus.h index b7625a9ac66a..96383eab41ba 100644 --- a/drivers/input/rmi4/rmi_bus.h +++ b/drivers/input/rmi4/rmi_bus.h @@ -14,6 +14,12 @@ struct rmi_device; +/* + * The interrupt source count in the function descriptor can represent up to + * 6 interrupt sources in the normal manner. + */ +#define RMI_FN_MAX_IRQS 6 + /** * struct rmi_function - represents the implementation of an RMI4 * function for a particular device (basically, a driver for that RMI4 function) @@ -26,6 +32,7 @@ struct rmi_device; * @irq_pos: The position in the irq bitfield this function holds * @irq_mask: For convenience, can be used to mask IRQ bits off during ATTN * interrupt handling. + * @irqs: assigned virq numbers (up to num_of_irqs) * * @node: entry in device's list of functions */ @@ -36,6 +43,7 @@ struct rmi_function { struct list_head node; unsigned int num_of_irqs; + int irq[RMI_FN_MAX_IRQS]; unsigned int irq_pos; unsigned long irq_mask[]; }; @@ -76,7 +84,7 @@ struct rmi_function_handler { void (*remove)(struct rmi_function *fn); int (*config)(struct rmi_function *fn); int (*reset)(struct rmi_function *fn); - int (*attention)(struct rmi_function *fn, unsigned long *irq_bits); + irqreturn_t (*attention)(int irq, void *ctx); int (*suspend)(struct rmi_function *fn); int (*resume)(struct rmi_function *fn); }; diff --git a/drivers/input/rmi4/rmi_driver.c b/drivers/input/rmi4/rmi_driver.c index 7d29053dfb0f..fc3ab93b7aea 100644 --- a/drivers/input/rmi4/rmi_driver.c +++ b/drivers/input/rmi4/rmi_driver.c @@ -21,6 +21,7 @@ #include <linux/pm.h> #include <linux/slab.h> #include <linux/of.h> +#include <linux/irqdomain.h> #include <uapi/linux/input.h> #include <linux/rmi.h> #include "rmi_bus.h" @@ -127,28 +128,11 @@ static int rmi_driver_process_config_requests(struct rmi_device *rmi_dev) return 0; } -static void process_one_interrupt(struct rmi_driver_data *data, - struct rmi_function *fn) -{ - struct rmi_function_handler *fh; - - if (!fn || !fn->dev.driver) - return; - - fh = to_rmi_function_handler(fn->dev.driver); - if (fh->attention) { - bitmap_and(data->fn_irq_bits, data->irq_status, fn->irq_mask, - data->irq_count); - if (!bitmap_empty(data->fn_irq_bits, data->irq_count)) - fh->attention(fn, data->fn_irq_bits); - } -} - static int rmi_process_interrupt_requests(struct rmi_device *rmi_dev) { struct rmi_driver_data *data = dev_get_drvdata(&rmi_dev->dev); struct device *dev = &rmi_dev->dev; - struct rmi_function *entry; + int i; int error; if (!data) @@ -173,16 +157,8 @@ static int rmi_process_interrupt_requests(struct rmi_device *rmi_dev) */ mutex_unlock(&data->irq_mutex); - /* - * It would be nice to be able to use irq_chip to handle these - * nested IRQs. Unfortunately, most of the current customers for - * this driver are using older kernels (3.0.x) that don't support - * the features required for that. Once they've shifted to more - * recent kernels (say, 3.3 and higher), this should be switched to - * use irq_chip. - */ - list_for_each_entry(entry, &data->function_list, node) - process_one_interrupt(data, entry); + for_each_set_bit(i, data->irq_status, data->irq_count) + handle_nested_irq(irq_find_mapping(data->irqdomain, i)); if (data->input) input_sync(data->input); @@ -1001,9 +977,13 @@ EXPORT_SYMBOL_GPL(rmi_driver_resume); static int rmi_driver_remove(struct device *dev) { struct rmi_device *rmi_dev = to_rmi_device(dev); + struct rmi_driver_data *data = dev_get_drvdata(&rmi_dev->dev); rmi_disable_irq(rmi_dev, false); + irq_domain_remove(data->irqdomain); + data->irqdomain = NULL; + rmi_f34_remove_sysfs(rmi_dev); rmi_free_function_list(rmi_dev); @@ -1035,7 +1015,8 @@ int rmi_probe_interrupts(struct rmi_driver_data *data) { struct rmi_device *rmi_dev = data->rmi_dev; struct device *dev = &rmi_dev->dev; - int irq_count; + struct fwnode_handle *fwnode = rmi_dev->xport->dev->fwnode; + int irq_count = 0; size_t size; int retval; @@ -1046,7 +1027,6 @@ int rmi_probe_interrupts(struct rmi_driver_data *data) * being accessed. */ rmi_dbg(RMI_DEBUG_CORE, dev, "%s: Counting IRQs.\n", __func__); - irq_count = 0; data->bootloader_mode = false; retval = rmi_scan_pdt(rmi_dev, &irq_count, rmi_count_irqs); @@ -1058,6 +1038,15 @@ int rmi_probe_interrupts(struct rmi_driver_data *data) if (data->bootloader_mode) dev_warn(dev, "Device in bootloader mode.\n"); + /* Allocate and register a linear revmap irq_domain */ + data->irqdomain = irq_domain_create_linear(fwnode, irq_count, + &irq_domain_simple_ops, + data); + if (!data->irqdomain) { + dev_err(&rmi_dev->dev, "Failed to create IRQ domain\n"); + return -ENOMEM; + } + data->irq_count = irq_count; data->num_of_irq_regs = (data->irq_count + 7) / 8; @@ -1080,10 +1069,9 @@ int rmi_init_functions(struct rmi_driver_data *data) { struct rmi_device *rmi_dev = data->rmi_dev; struct device *dev = &rmi_dev->dev; - int irq_count; + int irq_count = 0; int retval; - irq_count = 0; rmi_dbg(RMI_DEBUG_CORE, dev, "%s: Creating functions.\n", __func__); retval = rmi_scan_pdt(rmi_dev, &irq_count, rmi_create_function); if (retval < 0) { diff --git a/drivers/input/rmi4/rmi_f01.c b/drivers/input/rmi4/rmi_f01.c index 8a07ae147df6..4edaa14fe878 100644 --- a/drivers/input/rmi4/rmi_f01.c +++ b/drivers/input/rmi4/rmi_f01.c @@ -681,9 +681,9 @@ static int rmi_f01_resume(struct rmi_function *fn) return 0; } -static int rmi_f01_attention(struct rmi_function *fn, - unsigned long *irq_bits) +static irqreturn_t rmi_f01_attention(int irq, void *ctx) { + struct rmi_function *fn = ctx; struct rmi_device *rmi_dev = fn->rmi_dev; int error; u8 device_status; @@ -692,7 +692,7 @@ static int rmi_f01_attention(struct rmi_function *fn, if (error) { dev_err(&fn->dev, "Failed to read device status: %d.\n", error); - return error; + return IRQ_RETVAL(error); } if (RMI_F01_STATUS_BOOTLOADER(device_status)) @@ -704,11 +704,11 @@ static int rmi_f01_attention(struct rmi_function *fn, error = rmi_dev->driver->reset_handler(rmi_dev); if (error) { dev_err(&fn->dev, "Device reset failed: %d\n", error); - return error; + return IRQ_RETVAL(error); } } - return 0; + return IRQ_HANDLED; } struct rmi_function_handler rmi_f01_handler = { diff --git a/drivers/input/rmi4/rmi_f03.c b/drivers/input/rmi4/rmi_f03.c index 88822196d6b7..aaa1edc95522 100644 --- a/drivers/input/rmi4/rmi_f03.c +++ b/drivers/input/rmi4/rmi_f03.c @@ -244,8 +244,9 @@ static int rmi_f03_config(struct rmi_function *fn) return 0; } -static int rmi_f03_attention(struct rmi_function *fn, unsigned long *irq_bits) +static irqreturn_t rmi_f03_attention(int irq, void *ctx) { + struct rmi_function *fn = ctx; struct rmi_device *rmi_dev = fn->rmi_dev; struct rmi_driver_data *drvdata = dev_get_drvdata(&rmi_dev->dev); struct f03_data *f03 = dev_get_drvdata(&fn->dev); @@ -262,7 +263,7 @@ static int rmi_f03_attention(struct rmi_function *fn, unsigned long *irq_bits) /* First grab the data passed by the transport device */ if (drvdata->attn_data.size < ob_len) { dev_warn(&fn->dev, "F03 interrupted, but data is missing!\n"); - return 0; + return IRQ_HANDLED; } memcpy(obs, drvdata->attn_data.data, ob_len); @@ -277,7 +278,7 @@ static int rmi_f03_attention(struct rmi_function *fn, unsigned long *irq_bits) "%s: Failed to read F03 output buffers: %d\n", __func__, error); serio_interrupt(f03->serio, 0, SERIO_TIMEOUT); - return error; + return IRQ_RETVAL(error); } } @@ -303,7 +304,7 @@ static int rmi_f03_attention(struct rmi_function *fn, unsigned long *irq_bits) serio_interrupt(f03->serio, ob_data, serio_flags); } - return 0; + return IRQ_HANDLED; } static void rmi_f03_remove(struct rmi_function *fn) diff --git a/drivers/input/rmi4/rmi_f11.c b/drivers/input/rmi4/rmi_f11.c index 12a233251793..df64d6aed4f7 100644 --- a/drivers/input/rmi4/rmi_f11.c +++ b/drivers/input/rmi4/rmi_f11.c @@ -570,9 +570,7 @@ static inline u8 rmi_f11_parse_finger_state(const u8 *f_state, u8 n_finger) } static void rmi_f11_finger_handler(struct f11_data *f11, - struct rmi_2d_sensor *sensor, - unsigned long *irq_bits, int num_irq_regs, - int size) + struct rmi_2d_sensor *sensor, int size) { const u8 *f_state = f11->data.f_state; u8 finger_state; @@ -581,12 +579,7 @@ static void rmi_f11_finger_handler(struct f11_data *f11, int rel_fingers; int abs_size = sensor->nbr_fingers * RMI_F11_ABS_BYTES; - int abs_bits = bitmap_and(f11->result_bits, irq_bits, f11->abs_mask, - num_irq_regs * 8); - int rel_bits = bitmap_and(f11->result_bits, irq_bits, f11->rel_mask, - num_irq_regs * 8); - - if (abs_bits) { + if (sensor->report_abs) { if (abs_size > size) abs_fingers = size / RMI_F11_ABS_BYTES; else @@ -604,19 +597,7 @@ static void rmi_f11_finger_handler(struct f11_data *f11, rmi_f11_abs_pos_process(f11, sensor, &sensor->objs[i], finger_state, i); } - } - if (rel_bits) { - if ((abs_size + sensor->nbr_fingers * RMI_F11_REL_BYTES) > size) - rel_fingers = (size - abs_size) / RMI_F11_REL_BYTES; - else - rel_fingers = sensor->nbr_fingers; - - for (i = 0; i < rel_fingers; i++) - rmi_f11_rel_pos_report(f11, i); - } - - if (abs_bits) { /* * the absolute part is made in 2 parts to allow the kernel * tracking to take place. @@ -638,7 +619,16 @@ static void rmi_f11_finger_handler(struct f11_data *f11, } input_mt_sync_frame(sensor->input); + } else if (sensor->report_rel) { + if ((abs_size + sensor->nbr_fingers * RMI_F11_REL_BYTES) > size) + rel_fingers = (size - abs_size) / RMI_F11_REL_BYTES; + else + rel_fingers = sensor->nbr_fingers; + + for (i = 0; i < rel_fingers; i++) + rmi_f11_rel_pos_report(f11, i); } + } static int f11_2d_construct_data(struct f11_data *f11) @@ -1276,8 +1266,9 @@ static int rmi_f11_config(struct rmi_function *fn) return 0; } -static int rmi_f11_attention(struct rmi_function *fn, unsigned long *irq_bits) +static irqreturn_t rmi_f11_attention(int irq, void *ctx) { + struct rmi_function *fn = ctx; struct rmi_device *rmi_dev = fn->rmi_dev; struct rmi_driver_data *drvdata = dev_get_drvdata(&rmi_dev->dev); struct f11_data *f11 = dev_get_drvdata(&fn->dev); @@ -1303,13 +1294,12 @@ static int rmi_f11_attention(struct rmi_function *fn, unsigned long *irq_bits) data_base_addr, f11->sensor.data_pkt, f11->sensor.pkt_size); if (error < 0) - return error; + return IRQ_RETVAL(error); } - rmi_f11_finger_handler(f11, &f11->sensor, irq_bits, - drvdata->num_of_irq_regs, valid_bytes); + rmi_f11_finger_handler(f11, &f11->sensor, valid_bytes); - return 0; + return IRQ_HANDLED; } static int rmi_f11_resume(struct rmi_function *fn) diff --git a/drivers/input/rmi4/rmi_f12.c b/drivers/input/rmi4/rmi_f12.c index a3d1aa88f2a9..5c7f48915779 100644 --- a/drivers/input/rmi4/rmi_f12.c +++ b/drivers/input/rmi4/rmi_f12.c @@ -197,10 +197,10 @@ static void rmi_f12_process_objects(struct f12_data *f12, u8 *data1, int size) rmi_2d_sensor_abs_report(sensor, &sensor->objs[i], i); } -static int rmi_f12_attention(struct rmi_function *fn, - unsigned long *irq_nr_regs) +static irqreturn_t rmi_f12_attention(int irq, void *ctx) { int retval; + struct rmi_function *fn = ctx; struct rmi_device *rmi_dev = fn->rmi_dev; struct rmi_driver_data *drvdata = dev_get_drvdata(&rmi_dev->dev); struct f12_data *f12 = dev_get_drvdata(&fn->dev); @@ -222,7 +222,7 @@ static int rmi_f12_attention(struct rmi_function *fn, if (retval < 0) { dev_err(&fn->dev, "Failed to read object data. Code: %d.\n", retval); - return retval; + return IRQ_RETVAL(retval); } } @@ -232,7 +232,7 @@ static int rmi_f12_attention(struct rmi_function *fn, input_mt_sync_frame(sensor->input); - return 0; + return IRQ_HANDLED; } static int rmi_f12_write_control_regs(struct rmi_function *fn) diff --git a/drivers/input/rmi4/rmi_f30.c b/drivers/input/rmi4/rmi_f30.c index 82e0f0d43d55..5e3ed5ac0c3e 100644 --- a/drivers/input/rmi4/rmi_f30.c +++ b/drivers/input/rmi4/rmi_f30.c @@ -122,8 +122,9 @@ static void rmi_f30_report_button(struct rmi_function *fn, } } -static int rmi_f30_attention(struct rmi_function *fn, unsigned long *irq_bits) +static irqreturn_t rmi_f30_attention(int irq, void *ctx) { + struct rmi_function *fn = ctx; struct f30_data *f30 = dev_get_drvdata(&fn->dev); struct rmi_driver_data *drvdata = dev_get_drvdata(&fn->rmi_dev->dev); int error; @@ -134,7 +135,7 @@ static int rmi_f30_attention(struct rmi_function *fn, unsigned long *irq_bits) if (drvdata->attn_data.size < f30->register_count) { dev_warn(&fn->dev, "F30 interrupted, but data is missing\n"); - return 0; + return IRQ_HANDLED; } memcpy(f30->data_regs, drvdata->attn_data.data, f30->register_count); @@ -147,7 +148,7 @@ static int rmi_f30_attention(struct rmi_function *fn, unsigned long *irq_bits) dev_err(&fn->dev, "%s: Failed to read F30 data registers: %d\n", __func__, error); - return error; + return IRQ_RETVAL(error); } } @@ -159,7 +160,7 @@ static int rmi_f30_attention(struct rmi_function *fn, unsigned long *irq_bits) rmi_f03_commit_buttons(f30->f03); } - return 0; + return IRQ_HANDLED; } static int rmi_f30_config(struct rmi_function *fn) diff --git a/drivers/input/rmi4/rmi_f34.c b/drivers/input/rmi4/rmi_f34.c index f1f5ac539d5d..87a7d4ba382d 100644 --- a/drivers/input/rmi4/rmi_f34.c +++ b/drivers/input/rmi4/rmi_f34.c @@ -100,8 +100,9 @@ static int rmi_f34_command(struct f34_data *f34, u8 command, return 0; } -static int rmi_f34_attention(struct rmi_function *fn, unsigned long *irq_bits) +static irqreturn_t rmi_f34_attention(int irq, void *ctx) { + struct rmi_function *fn = ctx; struct f34_data *f34 = dev_get_drvdata(&fn->dev); int ret; u8 status; @@ -126,7 +127,7 @@ static int rmi_f34_attention(struct rmi_function *fn, unsigned long *irq_bits) complete(&f34->v7.cmd_done); } - return 0; + return IRQ_HANDLED; } static int rmi_f34_write_blocks(struct f34_data *f34, const void *data, diff --git a/drivers/input/rmi4/rmi_f54.c b/drivers/input/rmi4/rmi_f54.c index e8a59d164019..a6f515bcab22 100644 --- a/drivers/input/rmi4/rmi_f54.c +++ b/drivers/input/rmi4/rmi_f54.c @@ -610,11 +610,6 @@ error: mutex_unlock(&f54->data_mutex); } -static int rmi_f54_attention(struct rmi_function *fn, unsigned long *irqbits) -{ - return 0; -} - static int rmi_f54_config(struct rmi_function *fn) { struct rmi_driver *drv = fn->rmi_dev->driver; @@ -756,6 +751,5 @@ struct rmi_function_handler rmi_f54_handler = { .func = 0x54, .probe = rmi_f54_probe, .config = rmi_f54_config, - .attention = rmi_f54_attention, .remove = rmi_f54_remove, }; diff --git a/drivers/input/touchscreen/silead.c b/drivers/input/touchscreen/silead.c index ff7043f74a3d..d196ac3d8b8c 100644 --- a/drivers/input/touchscreen/silead.c +++ b/drivers/input/touchscreen/silead.c @@ -603,6 +603,7 @@ static const struct acpi_device_id silead_ts_acpi_match[] = { { "GSL3692", 0 }, { "MSSL1680", 0 }, { "MSSL0001", 0 }, + { "MSSL0002", 0 }, { } }; MODULE_DEVICE_TABLE(acpi, silead_ts_acpi_match); diff --git a/drivers/isdn/mISDN/socket.c b/drivers/isdn/mISDN/socket.c index 98f90aadd141..18c0a1281914 100644 --- a/drivers/isdn/mISDN/socket.c +++ b/drivers/isdn/mISDN/socket.c @@ -588,7 +588,7 @@ static const struct proto_ops data_sock_ops = { .getname = data_sock_getname, .sendmsg = mISDN_sock_sendmsg, .recvmsg = mISDN_sock_recvmsg, - .poll_mask = datagram_poll_mask, + .poll = datagram_poll, .listen = sock_no_listen, .shutdown = sock_no_shutdown, .setsockopt = data_sock_setsockopt, diff --git a/drivers/md/dm-raid.c b/drivers/md/dm-raid.c index ab13fcec3fca..75df4c9d8b54 100644 --- a/drivers/md/dm-raid.c +++ b/drivers/md/dm-raid.c @@ -588,7 +588,7 @@ static const char *raid10_md_layout_to_format(int layout) } /* Return md raid10 algorithm for @name */ -static const int raid10_name_to_format(const char *name) +static int raid10_name_to_format(const char *name) { if (!strcasecmp(name, "near")) return ALGORITHM_RAID10_NEAR; diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c index 938766794c2e..3d0e2c198f06 100644 --- a/drivers/md/dm-table.c +++ b/drivers/md/dm-table.c @@ -885,9 +885,7 @@ EXPORT_SYMBOL_GPL(dm_table_set_type); static int device_supports_dax(struct dm_target *ti, struct dm_dev *dev, sector_t start, sector_t len, void *data) { - struct request_queue *q = bdev_get_queue(dev->bdev); - - return q && blk_queue_dax(q); + return bdev_dax_supported(dev->bdev, PAGE_SIZE); } static bool dm_table_supports_dax(struct dm_table *t) @@ -1907,6 +1905,9 @@ void dm_table_set_restrictions(struct dm_table *t, struct request_queue *q, if (dm_table_supports_dax(t)) blk_queue_flag_set(QUEUE_FLAG_DAX, q); + else + blk_queue_flag_clear(QUEUE_FLAG_DAX, q); + if (dm_table_supports_dax_write_cache(t)) dax_write_cache(t->md->dax_dev, true); diff --git a/drivers/md/dm-thin-metadata.c b/drivers/md/dm-thin-metadata.c index 36ef284ad086..72142021b5c9 100644 --- a/drivers/md/dm-thin-metadata.c +++ b/drivers/md/dm-thin-metadata.c @@ -776,7 +776,6 @@ static int __write_changed_details(struct dm_pool_metadata *pmd) static int __commit_transaction(struct dm_pool_metadata *pmd) { int r; - size_t metadata_len, data_len; struct thin_disk_superblock *disk_super; struct dm_block *sblock; @@ -797,14 +796,6 @@ static int __commit_transaction(struct dm_pool_metadata *pmd) if (r < 0) return r; - r = dm_sm_root_size(pmd->metadata_sm, &metadata_len); - if (r < 0) - return r; - - r = dm_sm_root_size(pmd->data_sm, &data_len); - if (r < 0) - return r; - r = save_sm_roots(pmd); if (r < 0) return r; diff --git a/drivers/md/dm-thin.c b/drivers/md/dm-thin.c index 7945238df1c0..b900723bbd0f 100644 --- a/drivers/md/dm-thin.c +++ b/drivers/md/dm-thin.c @@ -1386,6 +1386,8 @@ static void schedule_external_copy(struct thin_c *tc, dm_block_t virt_block, static void set_pool_mode(struct pool *pool, enum pool_mode new_mode); +static void requeue_bios(struct pool *pool); + static void check_for_space(struct pool *pool) { int r; @@ -1398,8 +1400,10 @@ static void check_for_space(struct pool *pool) if (r) return; - if (nr_free) + if (nr_free) { set_pool_mode(pool, PM_WRITE); + requeue_bios(pool); + } } /* @@ -1476,7 +1480,10 @@ static int alloc_data_block(struct thin_c *tc, dm_block_t *result) r = dm_pool_alloc_data_block(pool->pmd, result); if (r) { - metadata_operation_failed(pool, "dm_pool_alloc_data_block", r); + if (r == -ENOSPC) + set_pool_mode(pool, PM_OUT_OF_DATA_SPACE); + else + metadata_operation_failed(pool, "dm_pool_alloc_data_block", r); return r; } diff --git a/drivers/md/dm-writecache.c b/drivers/md/dm-writecache.c index 5961c7794ef3..07ea6a48aac6 100644 --- a/drivers/md/dm-writecache.c +++ b/drivers/md/dm-writecache.c @@ -259,7 +259,7 @@ static int persistent_memory_claim(struct dm_writecache *wc) if (da != p) { long i; wc->memory_map = NULL; - pages = kvmalloc(p * sizeof(struct page *), GFP_KERNEL); + pages = kvmalloc_array(p, sizeof(struct page *), GFP_KERNEL); if (!pages) { r = -ENOMEM; goto err2; @@ -859,7 +859,7 @@ static int writecache_alloc_entries(struct dm_writecache *wc) if (wc->entries) return 0; - wc->entries = vmalloc(sizeof(struct wc_entry) * wc->n_blocks); + wc->entries = vmalloc(array_size(sizeof(struct wc_entry), wc->n_blocks)); if (!wc->entries) return -ENOMEM; for (b = 0; b < wc->n_blocks; b++) { @@ -1481,9 +1481,9 @@ static void __writecache_writeback_pmem(struct dm_writecache *wc, struct writeba wb->bio.bi_iter.bi_sector = read_original_sector(wc, e); wb->page_offset = PAGE_SIZE; if (max_pages <= WB_LIST_INLINE || - unlikely(!(wb->wc_list = kmalloc(max_pages * sizeof(struct wc_entry *), - GFP_NOIO | __GFP_NORETRY | - __GFP_NOMEMALLOC | __GFP_NOWARN)))) { + unlikely(!(wb->wc_list = kmalloc_array(max_pages, sizeof(struct wc_entry *), + GFP_NOIO | __GFP_NORETRY | + __GFP_NOMEMALLOC | __GFP_NOWARN)))) { wb->wc_list = wb->wc_list_inline; max_pages = WB_LIST_INLINE; } diff --git a/drivers/md/dm-zoned-target.c b/drivers/md/dm-zoned-target.c index 3c0e45f4dcf5..a44183ff4be0 100644 --- a/drivers/md/dm-zoned-target.c +++ b/drivers/md/dm-zoned-target.c @@ -787,7 +787,7 @@ static int dmz_ctr(struct dm_target *ti, unsigned int argc, char **argv) /* Chunk BIO work */ mutex_init(&dmz->chunk_lock); - INIT_RADIX_TREE(&dmz->chunk_rxtree, GFP_KERNEL); + INIT_RADIX_TREE(&dmz->chunk_rxtree, GFP_NOIO); dmz->chunk_wq = alloc_workqueue("dmz_cwq_%s", WQ_MEM_RECLAIM | WQ_UNBOUND, 0, dev->name); if (!dmz->chunk_wq) { diff --git a/drivers/md/dm.c b/drivers/md/dm.c index e65429a29c06..b0dd7027848b 100644 --- a/drivers/md/dm.c +++ b/drivers/md/dm.c @@ -1056,8 +1056,7 @@ static long dm_dax_direct_access(struct dax_device *dax_dev, pgoff_t pgoff, if (len < 1) goto out; nr_pages = min(len, nr_pages); - if (ti->type->direct_access) - ret = ti->type->direct_access(ti, pgoff, nr_pages, kaddr, pfn); + ret = ti->type->direct_access(ti, pgoff, nr_pages, kaddr, pfn); out: dm_put_live_table(md, srcu_idx); @@ -1606,10 +1605,9 @@ static blk_qc_t __split_and_process_bio(struct mapped_device *md, * the usage of io->orig_bio in dm_remap_zone_report() * won't be affected by this reassignment. */ - struct bio *b = bio_clone_bioset(bio, GFP_NOIO, - &md->queue->bio_split); + struct bio *b = bio_split(bio, bio_sectors(bio) - ci.sector_count, + GFP_NOIO, &md->queue->bio_split); ci.io->orig_bio = b; - bio_advance(bio, (bio_sectors(bio) - ci.sector_count) << 9); bio_chain(b, bio); ret = generic_make_request(bio); break; diff --git a/drivers/mtd/chips/cfi_cmdset_0002.c b/drivers/mtd/chips/cfi_cmdset_0002.c index a0c655628d6d..1b64ac8c5bc8 100644 --- a/drivers/mtd/chips/cfi_cmdset_0002.c +++ b/drivers/mtd/chips/cfi_cmdset_0002.c @@ -2526,7 +2526,7 @@ static int cfi_atmel_unlock(struct mtd_info *mtd, loff_t ofs, uint64_t len) struct ppb_lock { struct flchip *chip; - loff_t offset; + unsigned long adr; int locked; }; @@ -2544,8 +2544,9 @@ static int __maybe_unused do_ppb_xxlock(struct map_info *map, unsigned long timeo; int ret; + adr += chip->start; mutex_lock(&chip->mutex); - ret = get_chip(map, chip, adr + chip->start, FL_LOCKING); + ret = get_chip(map, chip, adr, FL_LOCKING); if (ret) { mutex_unlock(&chip->mutex); return ret; @@ -2563,8 +2564,8 @@ static int __maybe_unused do_ppb_xxlock(struct map_info *map, if (thunk == DO_XXLOCK_ONEBLOCK_LOCK) { chip->state = FL_LOCKING; - map_write(map, CMD(0xA0), chip->start + adr); - map_write(map, CMD(0x00), chip->start + adr); + map_write(map, CMD(0xA0), adr); + map_write(map, CMD(0x00), adr); } else if (thunk == DO_XXLOCK_ONEBLOCK_UNLOCK) { /* * Unlocking of one specific sector is not supported, so we @@ -2602,7 +2603,7 @@ static int __maybe_unused do_ppb_xxlock(struct map_info *map, map_write(map, CMD(0x00), chip->start); chip->state = FL_READY; - put_chip(map, chip, adr + chip->start); + put_chip(map, chip, adr); mutex_unlock(&chip->mutex); return ret; @@ -2659,9 +2660,9 @@ static int __maybe_unused cfi_ppb_unlock(struct mtd_info *mtd, loff_t ofs, * sectors shall be unlocked, so lets keep their locking * status at "unlocked" (locked=0) for the final re-locking. */ - if ((adr < ofs) || (adr >= (ofs + len))) { + if ((offset < ofs) || (offset >= (ofs + len))) { sect[sectors].chip = &cfi->chips[chipnum]; - sect[sectors].offset = offset; + sect[sectors].adr = adr; sect[sectors].locked = do_ppb_xxlock( map, &cfi->chips[chipnum], adr, 0, DO_XXLOCK_ONEBLOCK_GETLOCK); @@ -2675,6 +2676,8 @@ static int __maybe_unused cfi_ppb_unlock(struct mtd_info *mtd, loff_t ofs, i++; if (adr >> cfi->chipshift) { + if (offset >= (ofs + len)) + break; adr = 0; chipnum++; @@ -2705,7 +2708,7 @@ static int __maybe_unused cfi_ppb_unlock(struct mtd_info *mtd, loff_t ofs, */ for (i = 0; i < sectors; i++) { if (sect[i].locked) - do_ppb_xxlock(map, sect[i].chip, sect[i].offset, 0, + do_ppb_xxlock(map, sect[i].chip, sect[i].adr, 0, DO_XXLOCK_ONEBLOCK_LOCK); } diff --git a/drivers/mtd/devices/mtd_dataflash.c b/drivers/mtd/devices/mtd_dataflash.c index 3a6f450d1093..53febe8a68c3 100644 --- a/drivers/mtd/devices/mtd_dataflash.c +++ b/drivers/mtd/devices/mtd_dataflash.c @@ -733,8 +733,8 @@ static struct flash_info dataflash_data[] = { { "AT45DB642x", 0x1f2800, 8192, 1056, 11, SUP_POW2PS}, { "at45db642d", 0x1f2800, 8192, 1024, 10, SUP_POW2PS | IS_POW2PS}, - { "AT45DB641E", 0x1f28000100, 32768, 264, 9, SUP_EXTID | SUP_POW2PS}, - { "at45db641e", 0x1f28000100, 32768, 256, 8, SUP_EXTID | SUP_POW2PS | IS_POW2PS}, + { "AT45DB641E", 0x1f28000100ULL, 32768, 264, 9, SUP_EXTID | SUP_POW2PS}, + { "at45db641e", 0x1f28000100ULL, 32768, 256, 8, SUP_EXTID | SUP_POW2PS | IS_POW2PS}, }; static struct flash_info *jedec_lookup(struct spi_device *spi, diff --git a/drivers/mtd/nand/raw/denali_dt.c b/drivers/mtd/nand/raw/denali_dt.c index cfd33e6ca77f..5869e90cc14b 100644 --- a/drivers/mtd/nand/raw/denali_dt.c +++ b/drivers/mtd/nand/raw/denali_dt.c @@ -123,7 +123,11 @@ static int denali_dt_probe(struct platform_device *pdev) if (ret) return ret; - denali->clk_x_rate = clk_get_rate(dt->clk); + /* + * Hardcode the clock rate for the backward compatibility. + * This works for both SOCFPGA and UniPhier. + */ + denali->clk_x_rate = 200000000; ret = denali_init(denali); if (ret) diff --git a/drivers/mtd/nand/raw/mxc_nand.c b/drivers/mtd/nand/raw/mxc_nand.c index 45786e707b7b..26cef218bb43 100644 --- a/drivers/mtd/nand/raw/mxc_nand.c +++ b/drivers/mtd/nand/raw/mxc_nand.c @@ -48,7 +48,7 @@ #define NFC_V1_V2_CONFIG (host->regs + 0x0a) #define NFC_V1_V2_ECC_STATUS_RESULT (host->regs + 0x0c) #define NFC_V1_V2_RSLTMAIN_AREA (host->regs + 0x0e) -#define NFC_V1_V2_RSLTSPARE_AREA (host->regs + 0x10) +#define NFC_V21_RSLTSPARE_AREA (host->regs + 0x10) #define NFC_V1_V2_WRPROT (host->regs + 0x12) #define NFC_V1_UNLOCKSTART_BLKADDR (host->regs + 0x14) #define NFC_V1_UNLOCKEND_BLKADDR (host->regs + 0x16) @@ -1274,6 +1274,9 @@ static void preset_v2(struct mtd_info *mtd) writew(config1, NFC_V1_V2_CONFIG1); /* preset operation */ + /* spare area size in 16-bit half-words */ + writew(mtd->oobsize / 2, NFC_V21_RSLTSPARE_AREA); + /* Unlock the internal RAM Buffer */ writew(0x2, NFC_V1_V2_CONFIG); diff --git a/drivers/mtd/nand/raw/nand_base.c b/drivers/mtd/nand/raw/nand_base.c index 10c4f9919850..b01d15ec4c56 100644 --- a/drivers/mtd/nand/raw/nand_base.c +++ b/drivers/mtd/nand/raw/nand_base.c @@ -440,7 +440,7 @@ static int nand_block_bad(struct mtd_info *mtd, loff_t ofs) for (; page < page_end; page++) { res = chip->ecc.read_oob(mtd, chip, page); - if (res) + if (res < 0) return res; bad = chip->oob_poi[chip->badblockpos]; diff --git a/drivers/mtd/nand/raw/nand_macronix.c b/drivers/mtd/nand/raw/nand_macronix.c index 7ed1f87e742a..49c546c97c6f 100644 --- a/drivers/mtd/nand/raw/nand_macronix.c +++ b/drivers/mtd/nand/raw/nand_macronix.c @@ -17,23 +17,47 @@ #include <linux/mtd/rawnand.h> +/* + * Macronix AC series does not support using SET/GET_FEATURES to change + * the timings unlike what is declared in the parameter page. Unflag + * this feature to avoid unnecessary downturns. + */ +static void macronix_nand_fix_broken_get_timings(struct nand_chip *chip) +{ + unsigned int i; + static const char * const broken_get_timings[] = { + "MX30LF1G18AC", + "MX30LF1G28AC", + "MX30LF2G18AC", + "MX30LF2G28AC", + "MX30LF4G18AC", + "MX30LF4G28AC", + "MX60LF8G18AC", + }; + + if (!chip->parameters.supports_set_get_features) + return; + + for (i = 0; i < ARRAY_SIZE(broken_get_timings); i++) { + if (!strcmp(broken_get_timings[i], chip->parameters.model)) + break; + } + + if (i == ARRAY_SIZE(broken_get_timings)) + return; + + bitmap_clear(chip->parameters.get_feature_list, + ONFI_FEATURE_ADDR_TIMING_MODE, 1); + bitmap_clear(chip->parameters.set_feature_list, + ONFI_FEATURE_ADDR_TIMING_MODE, 1); +} + static int macronix_nand_init(struct nand_chip *chip) { if (nand_is_slc(chip)) chip->bbt_options |= NAND_BBT_SCAN2NDPAGE; - /* - * MX30LF2G18AC chip does not support using SET/GET_FEATURES to change - * the timings unlike what is declared in the parameter page. Unflag - * this feature to avoid unnecessary downturns. - */ - if (chip->parameters.supports_set_get_features && - !strcmp("MX30LF2G18AC", chip->parameters.model)) { - bitmap_clear(chip->parameters.get_feature_list, - ONFI_FEATURE_ADDR_TIMING_MODE, 1); - bitmap_clear(chip->parameters.set_feature_list, - ONFI_FEATURE_ADDR_TIMING_MODE, 1); - } + macronix_nand_fix_broken_get_timings(chip); return 0; } diff --git a/drivers/mtd/nand/raw/nand_micron.c b/drivers/mtd/nand/raw/nand_micron.c index 0af45b134c0c..5ec4c90a637d 100644 --- a/drivers/mtd/nand/raw/nand_micron.c +++ b/drivers/mtd/nand/raw/nand_micron.c @@ -66,7 +66,9 @@ static int micron_nand_onfi_init(struct nand_chip *chip) if (p->supports_set_get_features) { set_bit(ONFI_FEATURE_ADDR_READ_RETRY, p->set_feature_list); + set_bit(ONFI_FEATURE_ON_DIE_ECC, p->set_feature_list); set_bit(ONFI_FEATURE_ADDR_READ_RETRY, p->get_feature_list); + set_bit(ONFI_FEATURE_ON_DIE_ECC, p->get_feature_list); } return 0; diff --git a/drivers/net/ethernet/amd/Kconfig b/drivers/net/ethernet/amd/Kconfig index d5c15e8bb3de..f273af136fc7 100644 --- a/drivers/net/ethernet/amd/Kconfig +++ b/drivers/net/ethernet/amd/Kconfig @@ -173,7 +173,7 @@ config SUNLANCE config AMD_XGBE tristate "AMD 10GbE Ethernet driver" - depends on ((OF_NET && OF_ADDRESS) || ACPI || PCI) && HAS_IOMEM && HAS_DMA + depends on ((OF_NET && OF_ADDRESS) || ACPI || PCI) && HAS_IOMEM depends on X86 || ARM64 || COMPILE_TEST select BITREVERSE select CRC32 diff --git a/drivers/net/ethernet/apm/xgene-v2/Kconfig b/drivers/net/ethernet/apm/xgene-v2/Kconfig index 1205861b6318..eedd3f3dd22e 100644 --- a/drivers/net/ethernet/apm/xgene-v2/Kconfig +++ b/drivers/net/ethernet/apm/xgene-v2/Kconfig @@ -1,6 +1,5 @@ config NET_XGENE_V2 tristate "APM X-Gene SoC Ethernet-v2 Driver" - depends on HAS_DMA depends on ARCH_XGENE || COMPILE_TEST help This is the Ethernet driver for the on-chip ethernet interface diff --git a/drivers/net/ethernet/apm/xgene/Kconfig b/drivers/net/ethernet/apm/xgene/Kconfig index afccb033177b..e4e33c900b57 100644 --- a/drivers/net/ethernet/apm/xgene/Kconfig +++ b/drivers/net/ethernet/apm/xgene/Kconfig @@ -1,6 +1,5 @@ config NET_XGENE tristate "APM X-Gene SoC Ethernet Driver" - depends on HAS_DMA depends on ARCH_XGENE || COMPILE_TEST select PHYLIB select MDIO_XGENE diff --git a/drivers/net/ethernet/arc/Kconfig b/drivers/net/ethernet/arc/Kconfig index e743ddf46343..5d0ab8e74b68 100644 --- a/drivers/net/ethernet/arc/Kconfig +++ b/drivers/net/ethernet/arc/Kconfig @@ -24,7 +24,8 @@ config ARC_EMAC_CORE config ARC_EMAC tristate "ARC EMAC support" select ARC_EMAC_CORE - depends on OF_IRQ && OF_NET && HAS_DMA && (ARC || COMPILE_TEST) + depends on OF_IRQ && OF_NET + depends on ARC || COMPILE_TEST ---help--- On some legacy ARC (Synopsys) FPGA boards such as ARCAngel4/ML50x non-standard on-chip ethernet device ARC EMAC 10/100 is used. @@ -33,7 +34,8 @@ config ARC_EMAC config EMAC_ROCKCHIP tristate "Rockchip EMAC support" select ARC_EMAC_CORE - depends on OF_IRQ && OF_NET && REGULATOR && HAS_DMA && (ARCH_ROCKCHIP || COMPILE_TEST) + depends on OF_IRQ && OF_NET && REGULATOR + depends on ARCH_ROCKCHIP || COMPILE_TEST ---help--- Support for Rockchip RK3036/RK3066/RK3188 EMAC ethernet controllers. This selects Rockchip SoC glue layer support for the diff --git a/drivers/net/ethernet/broadcom/Kconfig b/drivers/net/ethernet/broadcom/Kconfig index af75156919ed..4c3bfde6e8de 100644 --- a/drivers/net/ethernet/broadcom/Kconfig +++ b/drivers/net/ethernet/broadcom/Kconfig @@ -157,7 +157,6 @@ config BGMAC config BGMAC_BCMA tristate "Broadcom iProc GBit BCMA support" depends on BCMA && BCMA_HOST_SOC - depends on HAS_DMA depends on BCM47XX || ARCH_BCM_5301X || COMPILE_TEST select BGMAC select PHYLIB @@ -170,7 +169,6 @@ config BGMAC_BCMA config BGMAC_PLATFORM tristate "Broadcom iProc GBit platform support" - depends on HAS_DMA depends on ARCH_BCM_IPROC || COMPILE_TEST depends on OF select BGMAC diff --git a/drivers/net/ethernet/cadence/macb_ptp.c b/drivers/net/ethernet/cadence/macb_ptp.c index 2220c771092b..678835136bf8 100644 --- a/drivers/net/ethernet/cadence/macb_ptp.c +++ b/drivers/net/ethernet/cadence/macb_ptp.c @@ -170,10 +170,7 @@ static int gem_ptp_adjtime(struct ptp_clock_info *ptp, s64 delta) if (delta > TSU_NSEC_MAX_VAL) { gem_tsu_get_time(&bp->ptp_clock_info, &now); - if (sign) - now = timespec64_sub(now, then); - else - now = timespec64_add(now, then); + now = timespec64_add(now, then); gem_tsu_set_time(&bp->ptp_clock_info, (const struct timespec64 *)&now); diff --git a/drivers/net/ethernet/calxeda/Kconfig b/drivers/net/ethernet/calxeda/Kconfig index 07d2201530d2..9fdd496b90ff 100644 --- a/drivers/net/ethernet/calxeda/Kconfig +++ b/drivers/net/ethernet/calxeda/Kconfig @@ -1,6 +1,6 @@ config NET_CALXEDA_XGMAC tristate "Calxeda 1G/10G XGMAC Ethernet driver" - depends on HAS_IOMEM && HAS_DMA + depends on HAS_IOMEM depends on ARCH_HIGHBANK || COMPILE_TEST select CRC32 help diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c index dd04a2f89ce6..bc03c175a3cd 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c @@ -263,7 +263,7 @@ static void dcb_tx_queue_prio_enable(struct net_device *dev, int enable) "Can't %s DCB Priority on port %d, TX Queue %d: err=%d\n", enable ? "set" : "unset", pi->port_id, i, -err); else - txq->dcb_prio = value; + txq->dcb_prio = enable ? value : 0; } } diff --git a/drivers/net/ethernet/hisilicon/Kconfig b/drivers/net/ethernet/hisilicon/Kconfig index 8bcf470ff5f3..fb1a7251f45d 100644 --- a/drivers/net/ethernet/hisilicon/Kconfig +++ b/drivers/net/ethernet/hisilicon/Kconfig @@ -5,7 +5,7 @@ config NET_VENDOR_HISILICON bool "Hisilicon devices" default y - depends on (OF || ACPI) && HAS_DMA + depends on OF || ACPI depends on ARM || ARM64 || COMPILE_TEST ---help--- If you have a network (Ethernet) card belonging to this class, say Y. diff --git a/drivers/net/ethernet/marvell/Kconfig b/drivers/net/ethernet/marvell/Kconfig index cc2f7701e71e..f33fd22b351c 100644 --- a/drivers/net/ethernet/marvell/Kconfig +++ b/drivers/net/ethernet/marvell/Kconfig @@ -18,8 +18,8 @@ if NET_VENDOR_MARVELL config MV643XX_ETH tristate "Marvell Discovery (643XX) and Orion ethernet support" - depends on (MV64X60 || PPC32 || PLAT_ORION || COMPILE_TEST) && INET - depends on HAS_DMA + depends on MV64X60 || PPC32 || PLAT_ORION || COMPILE_TEST + depends on INET select PHYLIB select MVMDIO ---help--- @@ -58,7 +58,6 @@ config MVNETA_BM_ENABLE config MVNETA tristate "Marvell Armada 370/38x/XP/37xx network interface support" depends on ARCH_MVEBU || COMPILE_TEST - depends on HAS_DMA select MVMDIO select PHYLINK ---help--- @@ -84,7 +83,6 @@ config MVNETA_BM config MVPP2 tristate "Marvell Armada 375/7K/8K network interface support" depends on ARCH_MVEBU || COMPILE_TEST - depends on HAS_DMA select MVMDIO select PHYLINK ---help--- @@ -93,7 +91,7 @@ config MVPP2 config PXA168_ETH tristate "Marvell pxa168 ethernet support" - depends on HAS_IOMEM && HAS_DMA + depends on HAS_IOMEM depends on CPU_PXA168 || ARCH_BERLIN || COMPILE_TEST select PHYLIB ---help--- diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c index 17a904cc6a5e..0ad2f3f7da85 100644 --- a/drivers/net/ethernet/marvell/mvneta.c +++ b/drivers/net/ethernet/marvell/mvneta.c @@ -1932,7 +1932,7 @@ static int mvneta_rx_swbm(struct mvneta_port *pp, int rx_todo, rx_bytes = rx_desc->data_size - (ETH_FCS_LEN + MVNETA_MH_SIZE); index = rx_desc - rxq->descs; data = rxq->buf_virt_addr[index]; - phys_addr = rx_desc->buf_phys_addr; + phys_addr = rx_desc->buf_phys_addr - pp->rx_offset_correction; if (!mvneta_rxq_desc_is_first_last(rx_status) || (rx_status & MVNETA_RXD_ERR_SUMMARY)) { diff --git a/drivers/net/ethernet/mellanox/mlxsw/Kconfig b/drivers/net/ethernet/mellanox/mlxsw/Kconfig index f4d9c9975ac3..82827a8d3d67 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/Kconfig +++ b/drivers/net/ethernet/mellanox/mlxsw/Kconfig @@ -30,7 +30,7 @@ config MLXSW_CORE_THERMAL config MLXSW_PCI tristate "PCI bus implementation for Mellanox Technologies Switch ASICs" - depends on PCI && HAS_DMA && HAS_IOMEM && MLXSW_CORE + depends on PCI && HAS_IOMEM && MLXSW_CORE default m ---help--- This is PCI bus implementation for Mellanox Technologies Switch ASICs. diff --git a/drivers/net/ethernet/mscc/ocelot.c b/drivers/net/ethernet/mscc/ocelot.c index fb2c8f8071e6..776a8a9be8e3 100644 --- a/drivers/net/ethernet/mscc/ocelot.c +++ b/drivers/net/ethernet/mscc/ocelot.c @@ -344,10 +344,9 @@ static int ocelot_port_stop(struct net_device *dev) static int ocelot_gen_ifh(u32 *ifh, struct frame_info *info) { ifh[0] = IFH_INJ_BYPASS; - ifh[1] = (0xff00 & info->port) >> 8; + ifh[1] = (0xf00 & info->port) >> 8; ifh[2] = (0xff & info->port) << 24; - ifh[3] = IFH_INJ_POP_CNT_DISABLE | (info->cpuq << 20) | - (info->tag_type << 16) | info->vid; + ifh[3] = (info->tag_type << 16) | info->vid; return 0; } @@ -370,11 +369,13 @@ static int ocelot_port_xmit(struct sk_buff *skb, struct net_device *dev) QS_INJ_CTRL_SOF, QS_INJ_CTRL, grp); info.port = BIT(port->chip_port); - info.cpuq = 0xff; + info.tag_type = IFH_TAG_TYPE_C; + info.vid = skb_vlan_tag_get(skb); ocelot_gen_ifh(ifh, &info); for (i = 0; i < IFH_LEN; i++) - ocelot_write_rix(ocelot, ifh[i], QS_INJ_WR, grp); + ocelot_write_rix(ocelot, (__force u32)cpu_to_be32(ifh[i]), + QS_INJ_WR, grp); count = (skb->len + 3) / 4; last = skb->len % 4; diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c index 75dfac0248f4..f4cae2be0fda 100644 --- a/drivers/net/ethernet/realtek/r8169.c +++ b/drivers/net/ethernet/realtek/r8169.c @@ -7148,7 +7148,7 @@ static void rtl8169_netpoll(struct net_device *dev) { struct rtl8169_private *tp = netdev_priv(dev); - rtl8169_interrupt(pci_irq_vector(tp->pci_dev, 0), dev); + rtl8169_interrupt(pci_irq_vector(tp->pci_dev, 0), tp); } #endif diff --git a/drivers/net/ethernet/renesas/Kconfig b/drivers/net/ethernet/renesas/Kconfig index 27be51f0a421..f3f7477043ce 100644 --- a/drivers/net/ethernet/renesas/Kconfig +++ b/drivers/net/ethernet/renesas/Kconfig @@ -17,7 +17,6 @@ if NET_VENDOR_RENESAS config SH_ETH tristate "Renesas SuperH Ethernet support" - depends on HAS_DMA depends on ARCH_RENESAS || SUPERH || COMPILE_TEST select CRC32 select MII @@ -31,7 +30,6 @@ config SH_ETH config RAVB tristate "Renesas Ethernet AVB support" - depends on HAS_DMA depends on ARCH_RENESAS || COMPILE_TEST select CRC32 select MII diff --git a/drivers/net/ethernet/sfc/efx.c b/drivers/net/ethernet/sfc/efx.c index ad4a354ce570..570ec72266f3 100644 --- a/drivers/net/ethernet/sfc/efx.c +++ b/drivers/net/ethernet/sfc/efx.c @@ -3180,6 +3180,7 @@ bool efx_rps_check_rule(struct efx_arfs_rule *rule, unsigned int filter_idx, return true; } +static struct hlist_head *efx_rps_hash_bucket(struct efx_nic *efx, const struct efx_filter_spec *spec) { diff --git a/drivers/net/ethernet/ti/davinci_cpdma.c b/drivers/net/ethernet/ti/davinci_cpdma.c index cdbddf16dd29..4f1267477aa4 100644 --- a/drivers/net/ethernet/ti/davinci_cpdma.c +++ b/drivers/net/ethernet/ti/davinci_cpdma.c @@ -205,7 +205,7 @@ static void cpdma_desc_pool_destroy(struct cpdma_ctlr *ctlr) * devices (e.g. cpsw switches) use plain old memory. Descriptor pools * abstract out these details */ -int cpdma_desc_pool_create(struct cpdma_ctlr *ctlr) +static int cpdma_desc_pool_create(struct cpdma_ctlr *ctlr) { struct cpdma_params *cpdma_params = &ctlr->params; struct cpdma_desc_pool *pool; diff --git a/drivers/net/ethernet/ti/davinci_emac.c b/drivers/net/ethernet/ti/davinci_emac.c index a1a6445b5a7e..f270beebb428 100644 --- a/drivers/net/ethernet/ti/davinci_emac.c +++ b/drivers/net/ethernet/ti/davinci_emac.c @@ -1387,6 +1387,10 @@ static int emac_devioctl(struct net_device *ndev, struct ifreq *ifrq, int cmd) static int match_first_device(struct device *dev, void *data) { + if (dev->parent && dev->parent->of_node) + return of_device_is_compatible(dev->parent->of_node, + "ti,davinci_mdio"); + return !strncmp(dev_name(dev), "davinci_mdio", 12); } diff --git a/drivers/net/ipvlan/ipvlan_main.c b/drivers/net/ipvlan/ipvlan_main.c index d02f0a7c534e..23c1d6600241 100644 --- a/drivers/net/ipvlan/ipvlan_main.c +++ b/drivers/net/ipvlan/ipvlan_main.c @@ -594,7 +594,8 @@ int ipvlan_link_new(struct net *src_net, struct net_device *dev, ipvlan->phy_dev = phy_dev; ipvlan->dev = dev; ipvlan->sfeatures = IPVLAN_FEATURES; - ipvlan_adjust_mtu(ipvlan, phy_dev); + if (!tb[IFLA_MTU]) + ipvlan_adjust_mtu(ipvlan, phy_dev); INIT_LIST_HEAD(&ipvlan->addrs); spin_lock_init(&ipvlan->addrs_lock); diff --git a/drivers/net/ppp/pppoe.c b/drivers/net/ppp/pppoe.c index de51e8f70f44..ce61231e96ea 100644 --- a/drivers/net/ppp/pppoe.c +++ b/drivers/net/ppp/pppoe.c @@ -1107,7 +1107,7 @@ static const struct proto_ops pppoe_ops = { .socketpair = sock_no_socketpair, .accept = sock_no_accept, .getname = pppoe_getname, - .poll_mask = datagram_poll_mask, + .poll = datagram_poll, .listen = sock_no_listen, .shutdown = sock_no_shutdown, .setsockopt = sock_no_setsockopt, diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c index 8e8b51f171f4..8fac8e132c5b 100644 --- a/drivers/net/usb/qmi_wwan.c +++ b/drivers/net/usb/qmi_wwan.c @@ -1246,6 +1246,7 @@ static const struct usb_device_id products[] = { {QMI_FIXED_INTF(0x413c, 0x81b3, 8)}, /* Dell Wireless 5809e Gobi(TM) 4G LTE Mobile Broadband Card (rev3) */ {QMI_FIXED_INTF(0x413c, 0x81b6, 8)}, /* Dell Wireless 5811e */ {QMI_FIXED_INTF(0x413c, 0x81b6, 10)}, /* Dell Wireless 5811e */ + {QMI_FIXED_INTF(0x413c, 0x81d7, 1)}, /* Dell Wireless 5821e */ {QMI_FIXED_INTF(0x03f0, 0x4e1d, 8)}, /* HP lt4111 LTE/EV-DO/HSPA+ Gobi 4G Module */ {QMI_FIXED_INTF(0x03f0, 0x9d1d, 1)}, /* HP lt4120 Snapdragon X5 LTE */ {QMI_FIXED_INTF(0x22de, 0x9061, 3)}, /* WeTelecom WPD-600N */ diff --git a/drivers/net/wireless/broadcom/brcm80211/Kconfig b/drivers/net/wireless/broadcom/brcm80211/Kconfig index 9d99eb42d917..6acba67bca07 100644 --- a/drivers/net/wireless/broadcom/brcm80211/Kconfig +++ b/drivers/net/wireless/broadcom/brcm80211/Kconfig @@ -60,7 +60,6 @@ config BRCMFMAC_PCIE bool "PCIE bus interface support for FullMAC driver" depends on BRCMFMAC depends on PCI - depends on HAS_DMA select BRCMFMAC_PROTO_MSGBUF select FW_LOADER ---help--- diff --git a/drivers/net/wireless/quantenna/qtnfmac/Kconfig b/drivers/net/wireless/quantenna/qtnfmac/Kconfig index 025fa6018550..8d1492a90bd1 100644 --- a/drivers/net/wireless/quantenna/qtnfmac/Kconfig +++ b/drivers/net/wireless/quantenna/qtnfmac/Kconfig @@ -7,7 +7,7 @@ config QTNFMAC config QTNFMAC_PEARL_PCIE tristate "Quantenna QSR10g PCIe support" default n - depends on HAS_DMA && PCI && CFG80211 + depends on PCI && CFG80211 select QTNFMAC select FW_LOADER select CRC32 diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c index 922ce0abf5cf..a57daecf1d57 100644 --- a/drivers/net/xen-netfront.c +++ b/drivers/net/xen-netfront.c @@ -1810,7 +1810,7 @@ static int talk_to_netback(struct xenbus_device *dev, err = xen_net_read_mac(dev, info->netdev->dev_addr); if (err) { xenbus_dev_fatal(dev, err, "parsing %s/mac", dev->nodename); - goto out; + goto out_unlocked; } rtnl_lock(); @@ -1925,6 +1925,7 @@ abort_transaction_no_dev_fatal: xennet_destroy_queues(info); out: rtnl_unlock(); +out_unlocked: device_unregister(&dev->dev); return err; } @@ -1950,10 +1951,6 @@ static int xennet_connect(struct net_device *dev) /* talk_to_netback() sets the correct number of queues */ num_queues = dev->real_num_tx_queues; - rtnl_lock(); - netdev_update_features(dev); - rtnl_unlock(); - if (dev->reg_state == NETREG_UNINITIALIZED) { err = register_netdev(dev); if (err) { @@ -1963,6 +1960,10 @@ static int xennet_connect(struct net_device *dev) } } + rtnl_lock(); + netdev_update_features(dev); + rtnl_unlock(); + /* * All public and private state should now be sane. Get * ready to start sending and receiving packets and give the driver diff --git a/drivers/nvdimm/pmem.c b/drivers/nvdimm/pmem.c index 68940356cad3..8b1fd7f1a224 100644 --- a/drivers/nvdimm/pmem.c +++ b/drivers/nvdimm/pmem.c @@ -414,7 +414,8 @@ static int pmem_attach_disk(struct device *dev, blk_queue_logical_block_size(q, pmem_sector_size(ndns)); blk_queue_max_hw_sectors(q, UINT_MAX); blk_queue_flag_set(QUEUE_FLAG_NONROT, q); - blk_queue_flag_set(QUEUE_FLAG_DAX, q); + if (pmem->pfn_flags & PFN_MAP) + blk_queue_flag_set(QUEUE_FLAG_DAX, q); q->queuedata = pmem; disk = alloc_disk_node(0, nid); diff --git a/drivers/nvme/host/rdma.c b/drivers/nvme/host/rdma.c index 9544625c0b7d..518c5b09038c 100644 --- a/drivers/nvme/host/rdma.c +++ b/drivers/nvme/host/rdma.c @@ -732,8 +732,11 @@ static void nvme_rdma_destroy_admin_queue(struct nvme_rdma_ctrl *ctrl, blk_cleanup_queue(ctrl->ctrl.admin_q); nvme_rdma_free_tagset(&ctrl->ctrl, ctrl->ctrl.admin_tagset); } - nvme_rdma_free_qe(ctrl->device->dev, &ctrl->async_event_sqe, - sizeof(struct nvme_command), DMA_TO_DEVICE); + if (ctrl->async_event_sqe.data) { + nvme_rdma_free_qe(ctrl->device->dev, &ctrl->async_event_sqe, + sizeof(struct nvme_command), DMA_TO_DEVICE); + ctrl->async_event_sqe.data = NULL; + } nvme_rdma_free_queue(&ctrl->queues[0]); } diff --git a/drivers/pci/Makefile b/drivers/pci/Makefile index 535201984b8b..1b2cfe51e8d7 100644 --- a/drivers/pci/Makefile +++ b/drivers/pci/Makefile @@ -28,10 +28,10 @@ obj-$(CONFIG_PCI_PF_STUB) += pci-pf-stub.o obj-$(CONFIG_PCI_ECAM) += ecam.o obj-$(CONFIG_XEN_PCIDEV_FRONTEND) += xen-pcifront.o -obj-y += controller/ -obj-y += switch/ - # Endpoint library must be initialized before its users obj-$(CONFIG_PCI_ENDPOINT) += endpoint/ +obj-y += controller/ +obj-y += switch/ + ccflags-$(CONFIG_PCI_DEBUG) := -DDEBUG diff --git a/drivers/pci/controller/Kconfig b/drivers/pci/controller/Kconfig index 18fa09b3ac8f..cc9fa02d32a0 100644 --- a/drivers/pci/controller/Kconfig +++ b/drivers/pci/controller/Kconfig @@ -96,7 +96,6 @@ config PCI_HOST_GENERIC depends on OF select PCI_HOST_COMMON select IRQ_DOMAIN - select PCI_DOMAINS help Say Y here if you want to support a simple generic PCI host controller, such as the one emulated by kvmtool. @@ -138,7 +137,6 @@ config PCI_VERSATILE config PCIE_IPROC tristate - select PCI_DOMAINS help This enables the iProc PCIe core controller support for Broadcom's iProc family of SoCs. An appropriate bus interface driver needs @@ -176,7 +174,6 @@ config PCIE_IPROC_MSI config PCIE_ALTERA bool "Altera PCIe controller" depends on ARM || NIOS2 || COMPILE_TEST - select PCI_DOMAINS help Say Y here if you want to enable PCIe controller support on Altera FPGA. diff --git a/drivers/pci/hotplug/acpi_pcihp.c b/drivers/pci/hotplug/acpi_pcihp.c index 3979f89b250a..5bd6c1573295 100644 --- a/drivers/pci/hotplug/acpi_pcihp.c +++ b/drivers/pci/hotplug/acpi_pcihp.c @@ -7,7 +7,6 @@ * All rights reserved. * * Send feedback to <kristen.c.accardi@intel.com> - * */ #include <linux/module.h> @@ -87,8 +86,17 @@ int acpi_get_hp_hw_control_from_firmware(struct pci_dev *pdev) return 0; /* If _OSC exists, we should not evaluate OSHP */ + + /* + * If there's no ACPI host bridge (i.e., ACPI support is compiled + * into the kernel but the hardware platform doesn't support ACPI), + * there's nothing to do here. + */ host = pci_find_host_bridge(pdev->bus); root = acpi_pci_find_root(ACPI_HANDLE(&host->dev)); + if (!root) + return 0; + if (root->osc_support_set) goto no_control; diff --git a/drivers/perf/xgene_pmu.c b/drivers/perf/xgene_pmu.c index 6bdb1dad805f..0e31f1392a53 100644 --- a/drivers/perf/xgene_pmu.c +++ b/drivers/perf/xgene_pmu.c @@ -1463,7 +1463,7 @@ static char *xgene_pmu_dev_name(struct device *dev, u32 type, int id) case PMU_TYPE_IOB: return devm_kasprintf(dev, GFP_KERNEL, "iob%d", id); case PMU_TYPE_IOB_SLOW: - return devm_kasprintf(dev, GFP_KERNEL, "iob-slow%d", id); + return devm_kasprintf(dev, GFP_KERNEL, "iob_slow%d", id); case PMU_TYPE_MCB: return devm_kasprintf(dev, GFP_KERNEL, "mcb%d", id); case PMU_TYPE_MC: diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c index 0a9b8b387bd2..02d65dce74e5 100644 --- a/drivers/scsi/ipr.c +++ b/drivers/scsi/ipr.c @@ -760,7 +760,6 @@ static void ipr_mask_and_clear_interrupts(struct ipr_ioa_cfg *ioa_cfg, ioa_cfg->hrrq[i].allow_interrupts = 0; spin_unlock(&ioa_cfg->hrrq[i]._lock); } - wmb(); /* Set interrupt mask to stop all new interrupts */ if (ioa_cfg->sis64) @@ -8403,7 +8402,6 @@ static int ipr_reset_enable_ioa(struct ipr_cmnd *ipr_cmd) ioa_cfg->hrrq[i].allow_interrupts = 1; spin_unlock(&ioa_cfg->hrrq[i]._lock); } - wmb(); if (ioa_cfg->sis64) { /* Set the adapter to the correct endian mode. */ writel(IPR_ENDIAN_SWAP_KEY, ioa_cfg->regs.endian_swap_reg); diff --git a/drivers/scsi/qla2xxx/qla_target.c b/drivers/scsi/qla2xxx/qla_target.c index 0fea2e2326be..1027b0cb7fa3 100644 --- a/drivers/scsi/qla2xxx/qla_target.c +++ b/drivers/scsi/qla2xxx/qla_target.c @@ -1224,7 +1224,6 @@ static void qla24xx_chk_fcp_state(struct fc_port *sess) void qlt_schedule_sess_for_deletion(struct fc_port *sess) { struct qla_tgt *tgt = sess->tgt; - struct qla_hw_data *ha = sess->vha->hw; unsigned long flags; if (sess->disc_state == DSC_DELETE_PEND) @@ -1241,16 +1240,16 @@ void qlt_schedule_sess_for_deletion(struct fc_port *sess) return; } - spin_lock_irqsave(&ha->tgt.sess_lock, flags); if (sess->deleted == QLA_SESS_DELETED) sess->logout_on_delete = 0; + spin_lock_irqsave(&sess->vha->work_lock, flags); if (sess->deleted == QLA_SESS_DELETION_IN_PROGRESS) { - spin_unlock_irqrestore(&ha->tgt.sess_lock, flags); + spin_unlock_irqrestore(&sess->vha->work_lock, flags); return; } sess->deleted = QLA_SESS_DELETION_IN_PROGRESS; - spin_unlock_irqrestore(&ha->tgt.sess_lock, flags); + spin_unlock_irqrestore(&sess->vha->work_lock, flags); sess->disc_state = DSC_DELETE_PEND; diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c index 24d7496cd9e2..364e71861bfd 100644 --- a/drivers/scsi/scsi_debug.c +++ b/drivers/scsi/scsi_debug.c @@ -5507,9 +5507,9 @@ static void __exit scsi_debug_exit(void) int k = sdebug_add_host; stop_all_queued(); - free_all_queued(); for (; k; k--) sdebug_remove_adapter(); + free_all_queued(); driver_unregister(&sdebug_driverfs_driver); bus_unregister(&pseudo_lld_bus); root_device_unregister(pseudo_primary); diff --git a/drivers/soc/imx/gpcv2.c b/drivers/soc/imx/gpcv2.c index f4e3bd40c72e..6ef18cf8f243 100644 --- a/drivers/soc/imx/gpcv2.c +++ b/drivers/soc/imx/gpcv2.c @@ -39,10 +39,15 @@ #define GPC_M4_PU_PDN_FLG 0x1bc - -#define PGC_MIPI 4 -#define PGC_PCIE 5 -#define PGC_USB_HSIC 8 +/* + * The PGC offset values in Reference Manual + * (Rev. 1, 01/2018 and the older ones) GPC chapter's + * GPC_PGC memory map are incorrect, below offset + * values are from design RTL. + */ +#define PGC_MIPI 16 +#define PGC_PCIE 17 +#define PGC_USB_HSIC 20 #define GPC_PGC_CTRL(n) (0x800 + (n) * 0x40) #define GPC_PGC_SR(n) (GPC_PGC_CTRL(n) + 0xc) diff --git a/drivers/soc/qcom/Kconfig b/drivers/soc/qcom/Kconfig index 9dc02f390ba3..5856e792d09c 100644 --- a/drivers/soc/qcom/Kconfig +++ b/drivers/soc/qcom/Kconfig @@ -5,7 +5,8 @@ menu "Qualcomm SoC drivers" config QCOM_COMMAND_DB bool "Qualcomm Command DB" - depends on (ARCH_QCOM && OF) || COMPILE_TEST + depends on ARCH_QCOM || COMPILE_TEST + depends on OF_RESERVED_MEM help Command DB queries shared memory by key string for shared system resources. Platform drivers that require to set state of a shared diff --git a/drivers/soc/renesas/rcar-sysc.c b/drivers/soc/renesas/rcar-sysc.c index 95120acc4d80..50d03d8b4f9a 100644 --- a/drivers/soc/renesas/rcar-sysc.c +++ b/drivers/soc/renesas/rcar-sysc.c @@ -194,11 +194,12 @@ static int rcar_sysc_pd_power_on(struct generic_pm_domain *genpd) static bool has_cpg_mstp; -static void __init rcar_sysc_pd_setup(struct rcar_sysc_pd *pd) +static int __init rcar_sysc_pd_setup(struct rcar_sysc_pd *pd) { struct generic_pm_domain *genpd = &pd->genpd; const char *name = pd->genpd.name; struct dev_power_governor *gov = &simple_qos_governor; + int error; if (pd->flags & PD_CPU) { /* @@ -251,7 +252,11 @@ static void __init rcar_sysc_pd_setup(struct rcar_sysc_pd *pd) rcar_sysc_power_up(&pd->ch); finalize: - pm_genpd_init(genpd, gov, false); + error = pm_genpd_init(genpd, gov, false); + if (error) + pr_err("Failed to init PM domain %s: %d\n", name, error); + + return error; } static const struct of_device_id rcar_sysc_matches[] __initconst = { @@ -375,6 +380,9 @@ static int __init rcar_sysc_pd_init(void) pr_debug("%pOF: syscier = 0x%08x\n", np, syscier); iowrite32(syscier, base + SYSCIER); + /* + * First, create all PM domains + */ for (i = 0; i < info->num_areas; i++) { const struct rcar_sysc_area *area = &info->areas[i]; struct rcar_sysc_pd *pd; @@ -397,14 +405,29 @@ static int __init rcar_sysc_pd_init(void) pd->ch.isr_bit = area->isr_bit; pd->flags = area->flags; - rcar_sysc_pd_setup(pd); - if (area->parent >= 0) - pm_genpd_add_subdomain(domains->domains[area->parent], - &pd->genpd); + error = rcar_sysc_pd_setup(pd); + if (error) + goto out_put; domains->domains[area->isr_bit] = &pd->genpd; } + /* + * Second, link all PM domains to their parents + */ + for (i = 0; i < info->num_areas; i++) { + const struct rcar_sysc_area *area = &info->areas[i]; + + if (!area->name || area->parent < 0) + continue; + + error = pm_genpd_add_subdomain(domains->domains[area->parent], + domains->domains[area->isr_bit]); + if (error) + pr_warn("Failed to add PM subdomain %s to parent %u\n", + area->name, area->parent); + } + error = of_genpd_add_provider_onecell(np, &domains->onecell_data); out_put: diff --git a/drivers/target/target_core_user.c b/drivers/target/target_core_user.c index 7f96dfa32b9c..d8dc3d22051f 100644 --- a/drivers/target/target_core_user.c +++ b/drivers/target/target_core_user.c @@ -656,7 +656,7 @@ static void scatter_data_area(struct tcmu_dev *udev, } static void gather_data_area(struct tcmu_dev *udev, struct tcmu_cmd *cmd, - bool bidi) + bool bidi, uint32_t read_len) { struct se_cmd *se_cmd = cmd->se_cmd; int i, dbi; @@ -689,7 +689,7 @@ static void gather_data_area(struct tcmu_dev *udev, struct tcmu_cmd *cmd, for_each_sg(data_sg, sg, data_nents, i) { int sg_remaining = sg->length; to = kmap_atomic(sg_page(sg)) + sg->offset; - while (sg_remaining > 0) { + while (sg_remaining > 0 && read_len > 0) { if (block_remaining == 0) { if (from) kunmap_atomic(from); @@ -701,6 +701,8 @@ static void gather_data_area(struct tcmu_dev *udev, struct tcmu_cmd *cmd, } copy_bytes = min_t(size_t, sg_remaining, block_remaining); + if (read_len < copy_bytes) + copy_bytes = read_len; offset = DATA_BLOCK_SIZE - block_remaining; tcmu_flush_dcache_range(from, copy_bytes); memcpy(to + sg->length - sg_remaining, from + offset, @@ -708,8 +710,11 @@ static void gather_data_area(struct tcmu_dev *udev, struct tcmu_cmd *cmd, sg_remaining -= copy_bytes; block_remaining -= copy_bytes; + read_len -= copy_bytes; } kunmap_atomic(to - sg->offset); + if (read_len == 0) + break; } if (from) kunmap_atomic(from); @@ -1042,6 +1047,8 @@ static void tcmu_handle_completion(struct tcmu_cmd *cmd, struct tcmu_cmd_entry * { struct se_cmd *se_cmd = cmd->se_cmd; struct tcmu_dev *udev = cmd->tcmu_dev; + bool read_len_valid = false; + uint32_t read_len = se_cmd->data_length; /* * cmd has been completed already from timeout, just reclaim @@ -1056,13 +1063,28 @@ static void tcmu_handle_completion(struct tcmu_cmd *cmd, struct tcmu_cmd_entry * pr_warn("TCMU: Userspace set UNKNOWN_OP flag on se_cmd %p\n", cmd->se_cmd); entry->rsp.scsi_status = SAM_STAT_CHECK_CONDITION; - } else if (entry->rsp.scsi_status == SAM_STAT_CHECK_CONDITION) { + goto done; + } + + if (se_cmd->data_direction == DMA_FROM_DEVICE && + (entry->hdr.uflags & TCMU_UFLAG_READ_LEN) && entry->rsp.read_len) { + read_len_valid = true; + if (entry->rsp.read_len < read_len) + read_len = entry->rsp.read_len; + } + + if (entry->rsp.scsi_status == SAM_STAT_CHECK_CONDITION) { transport_copy_sense_to_cmd(se_cmd, entry->rsp.sense_buffer); - } else if (se_cmd->se_cmd_flags & SCF_BIDI) { + if (!read_len_valid ) + goto done; + else + se_cmd->se_cmd_flags |= SCF_TREAT_READ_AS_NORMAL; + } + if (se_cmd->se_cmd_flags & SCF_BIDI) { /* Get Data-In buffer before clean up */ - gather_data_area(udev, cmd, true); + gather_data_area(udev, cmd, true, read_len); } else if (se_cmd->data_direction == DMA_FROM_DEVICE) { - gather_data_area(udev, cmd, false); + gather_data_area(udev, cmd, false, read_len); } else if (se_cmd->data_direction == DMA_TO_DEVICE) { /* TODO: */ } else if (se_cmd->data_direction != DMA_NONE) { @@ -1070,7 +1092,13 @@ static void tcmu_handle_completion(struct tcmu_cmd *cmd, struct tcmu_cmd_entry * se_cmd->data_direction); } - target_complete_cmd(cmd->se_cmd, entry->rsp.scsi_status); +done: + if (read_len_valid) { + pr_debug("read_len = %d\n", read_len); + target_complete_cmd_with_length(cmd->se_cmd, + entry->rsp.scsi_status, read_len); + } else + target_complete_cmd(cmd->se_cmd, entry->rsp.scsi_status); out: cmd->se_cmd = NULL; @@ -1740,7 +1768,7 @@ static int tcmu_configure_device(struct se_device *dev) /* Initialise the mailbox of the ring buffer */ mb = udev->mb_addr; mb->version = TCMU_MAILBOX_VERSION; - mb->flags = TCMU_MAILBOX_FLAG_CAP_OOOC; + mb->flags = TCMU_MAILBOX_FLAG_CAP_OOOC | TCMU_MAILBOX_FLAG_CAP_READ_LEN; mb->cmdr_off = CMDR_OFF; mb->cmdr_size = udev->cmdr_size; diff --git a/drivers/vhost/net.c b/drivers/vhost/net.c index 686dc670fd29..29756d88799b 100644 --- a/drivers/vhost/net.c +++ b/drivers/vhost/net.c @@ -1226,7 +1226,8 @@ err_used: if (ubufs) vhost_net_ubuf_put_wait_and_free(ubufs); err_ubufs: - sockfd_put(sock); + if (sock) + sockfd_put(sock); err_vq: mutex_unlock(&vq->mutex); err: @@ -5,7 +5,6 @@ * Implements an efficient asynchronous io interface. * * Copyright 2000, 2001, 2002 Red Hat, Inc. All Rights Reserved. - * Copyright 2018 Christoph Hellwig. * * See ../COPYING for licensing terms. */ @@ -165,22 +164,10 @@ struct fsync_iocb { bool datasync; }; -struct poll_iocb { - struct file *file; - __poll_t events; - struct wait_queue_head *head; - - union { - struct wait_queue_entry wait; - struct work_struct work; - }; -}; - struct aio_kiocb { union { struct kiocb rw; struct fsync_iocb fsync; - struct poll_iocb poll; }; struct kioctx *ki_ctx; @@ -1590,6 +1577,7 @@ static int aio_fsync(struct fsync_iocb *req, struct iocb *iocb, bool datasync) if (unlikely(iocb->aio_buf || iocb->aio_offset || iocb->aio_nbytes || iocb->aio_rw_flags)) return -EINVAL; + req->file = fget(iocb->aio_fildes); if (unlikely(!req->file)) return -EBADF; @@ -1604,137 +1592,6 @@ static int aio_fsync(struct fsync_iocb *req, struct iocb *iocb, bool datasync) return 0; } -/* need to use list_del_init so we can check if item was present */ -static inline bool __aio_poll_remove(struct poll_iocb *req) -{ - if (list_empty(&req->wait.entry)) - return false; - list_del_init(&req->wait.entry); - return true; -} - -static inline void __aio_poll_complete(struct aio_kiocb *iocb, __poll_t mask) -{ - fput(iocb->poll.file); - aio_complete(iocb, mangle_poll(mask), 0); -} - -static void aio_poll_work(struct work_struct *work) -{ - struct aio_kiocb *iocb = container_of(work, struct aio_kiocb, poll.work); - - if (!list_empty_careful(&iocb->ki_list)) - aio_remove_iocb(iocb); - __aio_poll_complete(iocb, iocb->poll.events); -} - -static int aio_poll_cancel(struct kiocb *iocb) -{ - struct aio_kiocb *aiocb = container_of(iocb, struct aio_kiocb, rw); - struct poll_iocb *req = &aiocb->poll; - struct wait_queue_head *head = req->head; - bool found = false; - - spin_lock(&head->lock); - found = __aio_poll_remove(req); - spin_unlock(&head->lock); - - if (found) { - req->events = 0; - INIT_WORK(&req->work, aio_poll_work); - schedule_work(&req->work); - } - return 0; -} - -static int aio_poll_wake(struct wait_queue_entry *wait, unsigned mode, int sync, - void *key) -{ - struct poll_iocb *req = container_of(wait, struct poll_iocb, wait); - struct aio_kiocb *iocb = container_of(req, struct aio_kiocb, poll); - struct file *file = req->file; - __poll_t mask = key_to_poll(key); - - assert_spin_locked(&req->head->lock); - - /* for instances that support it check for an event match first: */ - if (mask && !(mask & req->events)) - return 0; - - mask = file->f_op->poll_mask(file, req->events) & req->events; - if (!mask) - return 0; - - __aio_poll_remove(req); - - /* - * Try completing without a context switch if we can acquire ctx_lock - * without spinning. Otherwise we need to defer to a workqueue to - * avoid a deadlock due to the lock order. - */ - if (spin_trylock(&iocb->ki_ctx->ctx_lock)) { - list_del_init(&iocb->ki_list); - spin_unlock(&iocb->ki_ctx->ctx_lock); - - __aio_poll_complete(iocb, mask); - } else { - req->events = mask; - INIT_WORK(&req->work, aio_poll_work); - schedule_work(&req->work); - } - - return 1; -} - -static ssize_t aio_poll(struct aio_kiocb *aiocb, struct iocb *iocb) -{ - struct kioctx *ctx = aiocb->ki_ctx; - struct poll_iocb *req = &aiocb->poll; - __poll_t mask; - - /* reject any unknown events outside the normal event mask. */ - if ((u16)iocb->aio_buf != iocb->aio_buf) - return -EINVAL; - /* reject fields that are not defined for poll */ - if (iocb->aio_offset || iocb->aio_nbytes || iocb->aio_rw_flags) - return -EINVAL; - - req->events = demangle_poll(iocb->aio_buf) | EPOLLERR | EPOLLHUP; - req->file = fget(iocb->aio_fildes); - if (unlikely(!req->file)) - return -EBADF; - if (!file_has_poll_mask(req->file)) - goto out_fail; - - req->head = req->file->f_op->get_poll_head(req->file, req->events); - if (!req->head) - goto out_fail; - if (IS_ERR(req->head)) { - mask = EPOLLERR; - goto done; - } - - init_waitqueue_func_entry(&req->wait, aio_poll_wake); - aiocb->ki_cancel = aio_poll_cancel; - - spin_lock_irq(&ctx->ctx_lock); - spin_lock(&req->head->lock); - mask = req->file->f_op->poll_mask(req->file, req->events) & req->events; - if (!mask) { - __add_wait_queue(req->head, &req->wait); - list_add_tail(&aiocb->ki_list, &ctx->active_reqs); - } - spin_unlock(&req->head->lock); - spin_unlock_irq(&ctx->ctx_lock); -done: - if (mask) - __aio_poll_complete(aiocb, mask); - return 0; -out_fail: - fput(req->file); - return -EINVAL; /* same as no support for IOCB_CMD_POLL */ -} - static int io_submit_one(struct kioctx *ctx, struct iocb __user *user_iocb, bool compat) { @@ -1808,9 +1665,6 @@ static int io_submit_one(struct kioctx *ctx, struct iocb __user *user_iocb, case IOCB_CMD_FDSYNC: ret = aio_fsync(&req->fsync, &iocb, true); break; - case IOCB_CMD_POLL: - ret = aio_poll(req, &iocb); - break; default: pr_debug("invalid aio operation %d\n", iocb.aio_lio_opcode); ret = -EINVAL; diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c index cce6087d6880..e55843f536bc 100644 --- a/fs/btrfs/extent_io.c +++ b/fs/btrfs/extent_io.c @@ -4542,8 +4542,11 @@ int extent_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo, offset_in_extent = em_start - em->start; em_end = extent_map_end(em); em_len = em_end - em_start; - disko = em->block_start + offset_in_extent; flags = 0; + if (em->block_start < EXTENT_MAP_LAST_BYTE) + disko = em->block_start + offset_in_extent; + else + disko = 0; /* * bump off for our next call to get_extent diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index e9482f0db9d0..be98dfc8d0f8 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -9443,6 +9443,7 @@ static int btrfs_rename_exchange(struct inode *old_dir, u64 new_idx = 0; u64 root_objectid; int ret; + int ret2; bool root_log_pinned = false; bool dest_log_pinned = false; @@ -9639,7 +9640,8 @@ out_fail: dest_log_pinned = false; } } - ret = btrfs_end_transaction(trans); + ret2 = btrfs_end_transaction(trans); + ret = ret ? ret : ret2; out_notrans: if (new_ino == BTRFS_FIRST_FREE_OBJECTID) up_read(&fs_info->subvol_sem); diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c index c2837a32d689..43ecbe620dea 100644 --- a/fs/btrfs/ioctl.c +++ b/fs/btrfs/ioctl.c @@ -3577,7 +3577,7 @@ static int btrfs_extent_same(struct inode *src, u64 loff, u64 olen, ret = btrfs_extent_same_range(src, loff, BTRFS_MAX_DEDUPE_LEN, dst, dst_loff, &cmp); if (ret) - goto out_unlock; + goto out_free; loff += BTRFS_MAX_DEDUPE_LEN; dst_loff += BTRFS_MAX_DEDUPE_LEN; @@ -3587,16 +3587,16 @@ static int btrfs_extent_same(struct inode *src, u64 loff, u64 olen, ret = btrfs_extent_same_range(src, loff, tail_len, dst, dst_loff, &cmp); +out_free: + kvfree(cmp.src_pages); + kvfree(cmp.dst_pages); + out_unlock: if (same_inode) inode_unlock(src); else btrfs_double_inode_unlock(src, dst); -out_free: - kvfree(cmp.src_pages); - kvfree(cmp.dst_pages); - return ret; } diff --git a/fs/ceph/inode.c b/fs/ceph/inode.c index ee764ac352ab..a866be999216 100644 --- a/fs/ceph/inode.c +++ b/fs/ceph/inode.c @@ -1135,6 +1135,7 @@ static struct dentry *splice_dentry(struct dentry *dn, struct inode *in) if (IS_ERR(realdn)) { pr_err("splice_dentry error %ld %p inode %p ino %llx.%llx\n", PTR_ERR(realdn), dn, in, ceph_vinop(in)); + dput(dn); dn = realdn; /* note realdn contains the error */ goto out; } else if (realdn) { diff --git a/fs/eventfd.c b/fs/eventfd.c index ceb1031f1cac..08d3bd602f73 100644 --- a/fs/eventfd.c +++ b/fs/eventfd.c @@ -101,20 +101,14 @@ static int eventfd_release(struct inode *inode, struct file *file) return 0; } -static struct wait_queue_head * -eventfd_get_poll_head(struct file *file, __poll_t events) -{ - struct eventfd_ctx *ctx = file->private_data; - - return &ctx->wqh; -} - -static __poll_t eventfd_poll_mask(struct file *file, __poll_t eventmask) +static __poll_t eventfd_poll(struct file *file, poll_table *wait) { struct eventfd_ctx *ctx = file->private_data; __poll_t events = 0; u64 count; + poll_wait(file, &ctx->wqh, wait); + /* * All writes to ctx->count occur within ctx->wqh.lock. This read * can be done outside ctx->wqh.lock because we know that poll_wait @@ -156,11 +150,11 @@ static __poll_t eventfd_poll_mask(struct file *file, __poll_t eventmask) count = READ_ONCE(ctx->count); if (count > 0) - events |= (EPOLLIN & eventmask); + events |= EPOLLIN; if (count == ULLONG_MAX) events |= EPOLLERR; if (ULLONG_MAX - 1 > count) - events |= (EPOLLOUT & eventmask); + events |= EPOLLOUT; return events; } @@ -311,8 +305,7 @@ static const struct file_operations eventfd_fops = { .show_fdinfo = eventfd_show_fdinfo, #endif .release = eventfd_release, - .get_poll_head = eventfd_get_poll_head, - .poll_mask = eventfd_poll_mask, + .poll = eventfd_poll, .read = eventfd_read, .write = eventfd_write, .llseek = noop_llseek, diff --git a/fs/eventpoll.c b/fs/eventpoll.c index ea4436f409fb..67db22fe99c5 100644 --- a/fs/eventpoll.c +++ b/fs/eventpoll.c @@ -922,18 +922,14 @@ static __poll_t ep_read_events_proc(struct eventpoll *ep, struct list_head *head return 0; } -static struct wait_queue_head *ep_eventpoll_get_poll_head(struct file *file, - __poll_t eventmask) -{ - struct eventpoll *ep = file->private_data; - return &ep->poll_wait; -} - -static __poll_t ep_eventpoll_poll_mask(struct file *file, __poll_t eventmask) +static __poll_t ep_eventpoll_poll(struct file *file, poll_table *wait) { struct eventpoll *ep = file->private_data; int depth = 0; + /* Insert inside our poll wait queue */ + poll_wait(file, &ep->poll_wait, wait); + /* * Proceed to find out if wanted events are really available inside * the ready list. @@ -972,8 +968,7 @@ static const struct file_operations eventpoll_fops = { .show_fdinfo = ep_show_fdinfo, #endif .release = ep_eventpoll_release, - .get_poll_head = ep_eventpoll_get_poll_head, - .poll_mask = ep_eventpoll_poll_mask, + .poll = ep_eventpoll_poll, .llseek = noop_llseek, }; diff --git a/fs/pipe.c b/fs/pipe.c index bb0840e234f3..39d6f431da83 100644 --- a/fs/pipe.c +++ b/fs/pipe.c @@ -509,22 +509,19 @@ static long pipe_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) } } -static struct wait_queue_head * -pipe_get_poll_head(struct file *filp, __poll_t events) -{ - struct pipe_inode_info *pipe = filp->private_data; - - return &pipe->wait; -} - /* No kernel lock held - fine */ -static __poll_t pipe_poll_mask(struct file *filp, __poll_t events) +static __poll_t +pipe_poll(struct file *filp, poll_table *wait) { + __poll_t mask; struct pipe_inode_info *pipe = filp->private_data; - int nrbufs = pipe->nrbufs; - __poll_t mask = 0; + int nrbufs; + + poll_wait(filp, &pipe->wait, wait); /* Reading only -- no need for acquiring the semaphore. */ + nrbufs = pipe->nrbufs; + mask = 0; if (filp->f_mode & FMODE_READ) { mask = (nrbufs > 0) ? EPOLLIN | EPOLLRDNORM : 0; if (!pipe->writers && filp->f_version != pipe->w_counter) @@ -1023,8 +1020,7 @@ const struct file_operations pipefifo_fops = { .llseek = no_llseek, .read_iter = pipe_read, .write_iter = pipe_write, - .get_poll_head = pipe_get_poll_head, - .poll_mask = pipe_poll_mask, + .poll = pipe_poll, .unlocked_ioctl = pipe_ioctl, .release = pipe_release, .fasync = pipe_fasync, diff --git a/fs/select.c b/fs/select.c index 317891ff8165..4a6b6e4b21cb 100644 --- a/fs/select.c +++ b/fs/select.c @@ -34,29 +34,6 @@ #include <linux/uaccess.h> -__poll_t vfs_poll(struct file *file, struct poll_table_struct *pt) -{ - if (file->f_op->poll) { - return file->f_op->poll(file, pt); - } else if (file_has_poll_mask(file)) { - unsigned int events = poll_requested_events(pt); - struct wait_queue_head *head; - - if (pt && pt->_qproc) { - head = file->f_op->get_poll_head(file, events); - if (!head) - return DEFAULT_POLLMASK; - if (IS_ERR(head)) - return EPOLLERR; - pt->_qproc(file, head, pt); - } - - return file->f_op->poll_mask(file, events); - } else { - return DEFAULT_POLLMASK; - } -} -EXPORT_SYMBOL_GPL(vfs_poll); /* * Estimate expected accuracy in ns from a timeval. diff --git a/fs/timerfd.c b/fs/timerfd.c index d84a2bee4f82..cdad49da3ff7 100644 --- a/fs/timerfd.c +++ b/fs/timerfd.c @@ -226,20 +226,21 @@ static int timerfd_release(struct inode *inode, struct file *file) kfree_rcu(ctx, rcu); return 0; } - -static struct wait_queue_head *timerfd_get_poll_head(struct file *file, - __poll_t eventmask) + +static __poll_t timerfd_poll(struct file *file, poll_table *wait) { struct timerfd_ctx *ctx = file->private_data; + __poll_t events = 0; + unsigned long flags; - return &ctx->wqh; -} + poll_wait(file, &ctx->wqh, wait); -static __poll_t timerfd_poll_mask(struct file *file, __poll_t eventmask) -{ - struct timerfd_ctx *ctx = file->private_data; + spin_lock_irqsave(&ctx->wqh.lock, flags); + if (ctx->ticks) + events |= EPOLLIN; + spin_unlock_irqrestore(&ctx->wqh.lock, flags); - return ctx->ticks ? EPOLLIN : 0; + return events; } static ssize_t timerfd_read(struct file *file, char __user *buf, size_t count, @@ -363,8 +364,7 @@ static long timerfd_ioctl(struct file *file, unsigned int cmd, unsigned long arg static const struct file_operations timerfd_fops = { .release = timerfd_release, - .get_poll_head = timerfd_get_poll_head, - .poll_mask = timerfd_poll_mask, + .poll = timerfd_poll, .read = timerfd_read, .llseek = noop_llseek, .show_fdinfo = timerfd_show, diff --git a/fs/xfs/libxfs/xfs_ag_resv.c b/fs/xfs/libxfs/xfs_ag_resv.c index 84db76e0e3e3..fecd187fcf2c 100644 --- a/fs/xfs/libxfs/xfs_ag_resv.c +++ b/fs/xfs/libxfs/xfs_ag_resv.c @@ -157,6 +157,7 @@ __xfs_ag_resv_free( error = xfs_mod_fdblocks(pag->pag_mount, oldresv, true); resv->ar_reserved = 0; resv->ar_asked = 0; + resv->ar_orig_reserved = 0; if (error) trace_xfs_ag_resv_free_error(pag->pag_mount, pag->pag_agno, @@ -189,13 +190,34 @@ __xfs_ag_resv_init( struct xfs_mount *mp = pag->pag_mount; struct xfs_ag_resv *resv; int error; - xfs_extlen_t reserved; + xfs_extlen_t hidden_space; if (used > ask) ask = used; - reserved = ask - used; - error = xfs_mod_fdblocks(mp, -(int64_t)reserved, true); + switch (type) { + case XFS_AG_RESV_RMAPBT: + /* + * Space taken by the rmapbt is not subtracted from fdblocks + * because the rmapbt lives in the free space. Here we must + * subtract the entire reservation from fdblocks so that we + * always have blocks available for rmapbt expansion. + */ + hidden_space = ask; + break; + case XFS_AG_RESV_METADATA: + /* + * Space taken by all other metadata btrees are accounted + * on-disk as used space. We therefore only hide the space + * that is reserved but not used by the trees. + */ + hidden_space = ask - used; + break; + default: + ASSERT(0); + return -EINVAL; + } + error = xfs_mod_fdblocks(mp, -(int64_t)hidden_space, true); if (error) { trace_xfs_ag_resv_init_error(pag->pag_mount, pag->pag_agno, error, _RET_IP_); @@ -216,7 +238,8 @@ __xfs_ag_resv_init( resv = xfs_perag_resv(pag, type); resv->ar_asked = ask; - resv->ar_reserved = resv->ar_orig_reserved = reserved; + resv->ar_orig_reserved = hidden_space; + resv->ar_reserved = ask - used; trace_xfs_ag_resv_init(pag, type, ask); return 0; diff --git a/fs/xfs/libxfs/xfs_bmap.c b/fs/xfs/libxfs/xfs_bmap.c index 01628f0c9a0c..7205268b30bc 100644 --- a/fs/xfs/libxfs/xfs_bmap.c +++ b/fs/xfs/libxfs/xfs_bmap.c @@ -5780,6 +5780,32 @@ del_cursor: return error; } +/* Make sure we won't be right-shifting an extent past the maximum bound. */ +int +xfs_bmap_can_insert_extents( + struct xfs_inode *ip, + xfs_fileoff_t off, + xfs_fileoff_t shift) +{ + struct xfs_bmbt_irec got; + int is_empty; + int error = 0; + + ASSERT(xfs_isilocked(ip, XFS_IOLOCK_EXCL)); + + if (XFS_FORCED_SHUTDOWN(ip->i_mount)) + return -EIO; + + xfs_ilock(ip, XFS_ILOCK_EXCL); + error = xfs_bmap_last_extent(NULL, ip, XFS_DATA_FORK, &got, &is_empty); + if (!error && !is_empty && got.br_startoff >= off && + ((got.br_startoff + shift) & BMBT_STARTOFF_MASK) < got.br_startoff) + error = -EINVAL; + xfs_iunlock(ip, XFS_ILOCK_EXCL); + + return error; +} + int xfs_bmap_insert_extents( struct xfs_trans *tp, diff --git a/fs/xfs/libxfs/xfs_bmap.h b/fs/xfs/libxfs/xfs_bmap.h index 99dddbd0fcc6..9b49ddf99c41 100644 --- a/fs/xfs/libxfs/xfs_bmap.h +++ b/fs/xfs/libxfs/xfs_bmap.h @@ -227,6 +227,8 @@ int xfs_bmap_collapse_extents(struct xfs_trans *tp, struct xfs_inode *ip, xfs_fileoff_t *next_fsb, xfs_fileoff_t offset_shift_fsb, bool *done, xfs_fsblock_t *firstblock, struct xfs_defer_ops *dfops); +int xfs_bmap_can_insert_extents(struct xfs_inode *ip, xfs_fileoff_t off, + xfs_fileoff_t shift); int xfs_bmap_insert_extents(struct xfs_trans *tp, struct xfs_inode *ip, xfs_fileoff_t *next_fsb, xfs_fileoff_t offset_shift_fsb, bool *done, xfs_fileoff_t stop_fsb, xfs_fsblock_t *firstblock, diff --git a/fs/xfs/libxfs/xfs_format.h b/fs/xfs/libxfs/xfs_format.h index 1c5a8aaf2bfc..059bc44c27e8 100644 --- a/fs/xfs/libxfs/xfs_format.h +++ b/fs/xfs/libxfs/xfs_format.h @@ -962,6 +962,9 @@ typedef enum xfs_dinode_fmt { XFS_DFORK_DSIZE(dip, mp) : \ XFS_DFORK_ASIZE(dip, mp)) +#define XFS_DFORK_MAXEXT(dip, mp, w) \ + (XFS_DFORK_SIZE(dip, mp, w) / sizeof(struct xfs_bmbt_rec)) + /* * Return pointers to the data or attribute forks. */ @@ -1526,6 +1529,8 @@ typedef struct xfs_bmdr_block { #define BMBT_STARTBLOCK_BITLEN 52 #define BMBT_BLOCKCOUNT_BITLEN 21 +#define BMBT_STARTOFF_MASK ((1ULL << BMBT_STARTOFF_BITLEN) - 1) + typedef struct xfs_bmbt_rec { __be64 l0, l1; } xfs_bmbt_rec_t; diff --git a/fs/xfs/libxfs/xfs_inode_buf.c b/fs/xfs/libxfs/xfs_inode_buf.c index d38d724534c4..33dc34655ac3 100644 --- a/fs/xfs/libxfs/xfs_inode_buf.c +++ b/fs/xfs/libxfs/xfs_inode_buf.c @@ -374,6 +374,47 @@ xfs_log_dinode_to_disk( } } +static xfs_failaddr_t +xfs_dinode_verify_fork( + struct xfs_dinode *dip, + struct xfs_mount *mp, + int whichfork) +{ + uint32_t di_nextents = XFS_DFORK_NEXTENTS(dip, whichfork); + + switch (XFS_DFORK_FORMAT(dip, whichfork)) { + case XFS_DINODE_FMT_LOCAL: + /* + * no local regular files yet + */ + if (whichfork == XFS_DATA_FORK) { + if (S_ISREG(be16_to_cpu(dip->di_mode))) + return __this_address; + if (be64_to_cpu(dip->di_size) > + XFS_DFORK_SIZE(dip, mp, whichfork)) + return __this_address; + } + if (di_nextents) + return __this_address; + break; + case XFS_DINODE_FMT_EXTENTS: + if (di_nextents > XFS_DFORK_MAXEXT(dip, mp, whichfork)) + return __this_address; + break; + case XFS_DINODE_FMT_BTREE: + if (whichfork == XFS_ATTR_FORK) { + if (di_nextents > MAXAEXTNUM) + return __this_address; + } else if (di_nextents > MAXEXTNUM) { + return __this_address; + } + break; + default: + return __this_address; + } + return NULL; +} + xfs_failaddr_t xfs_dinode_verify( struct xfs_mount *mp, @@ -441,24 +482,9 @@ xfs_dinode_verify( case S_IFREG: case S_IFLNK: case S_IFDIR: - switch (dip->di_format) { - case XFS_DINODE_FMT_LOCAL: - /* - * no local regular files yet - */ - if (S_ISREG(mode)) - return __this_address; - if (di_size > XFS_DFORK_DSIZE(dip, mp)) - return __this_address; - if (dip->di_nextents) - return __this_address; - /* fall through */ - case XFS_DINODE_FMT_EXTENTS: - case XFS_DINODE_FMT_BTREE: - break; - default: - return __this_address; - } + fa = xfs_dinode_verify_fork(dip, mp, XFS_DATA_FORK); + if (fa) + return fa; break; case 0: /* Uninitialized inode ok. */ @@ -468,17 +494,9 @@ xfs_dinode_verify( } if (XFS_DFORK_Q(dip)) { - switch (dip->di_aformat) { - case XFS_DINODE_FMT_LOCAL: - if (dip->di_anextents) - return __this_address; - /* fall through */ - case XFS_DINODE_FMT_EXTENTS: - case XFS_DINODE_FMT_BTREE: - break; - default: - return __this_address; - } + fa = xfs_dinode_verify_fork(dip, mp, XFS_ATTR_FORK); + if (fa) + return fa; } else { /* * If there is no fork offset, this may be a freshly-made inode diff --git a/fs/xfs/libxfs/xfs_rtbitmap.c b/fs/xfs/libxfs/xfs_rtbitmap.c index 65fc4ed2e9a1..b228c821bae6 100644 --- a/fs/xfs/libxfs/xfs_rtbitmap.c +++ b/fs/xfs/libxfs/xfs_rtbitmap.c @@ -1029,8 +1029,8 @@ xfs_rtalloc_query_range( if (low_rec->ar_startext >= mp->m_sb.sb_rextents || low_rec->ar_startext == high_rec->ar_startext) return 0; - if (high_rec->ar_startext >= mp->m_sb.sb_rextents) - high_rec->ar_startext = mp->m_sb.sb_rextents - 1; + if (high_rec->ar_startext > mp->m_sb.sb_rextents) + high_rec->ar_startext = mp->m_sb.sb_rextents; /* Iterate the bitmap, looking for discrepancies. */ rtstart = low_rec->ar_startext; diff --git a/fs/xfs/xfs_bmap_util.c b/fs/xfs/xfs_bmap_util.c index c35009a86699..83b1e8c6c18f 100644 --- a/fs/xfs/xfs_bmap_util.c +++ b/fs/xfs/xfs_bmap_util.c @@ -685,12 +685,10 @@ out_unlock_iolock: } /* - * dead simple method of punching delalyed allocation blocks from a range in - * the inode. Walks a block at a time so will be slow, but is only executed in - * rare error cases so the overhead is not critical. This will always punch out - * both the start and end blocks, even if the ranges only partially overlap - * them, so it is up to the caller to ensure that partial blocks are not - * passed in. + * Dead simple method of punching delalyed allocation blocks from a range in + * the inode. This will always punch out both the start and end blocks, even + * if the ranges only partially overlap them, so it is up to the caller to + * ensure that partial blocks are not passed in. */ int xfs_bmap_punch_delalloc_range( @@ -698,63 +696,44 @@ xfs_bmap_punch_delalloc_range( xfs_fileoff_t start_fsb, xfs_fileoff_t length) { - xfs_fileoff_t remaining = length; + struct xfs_ifork *ifp = &ip->i_df; + xfs_fileoff_t end_fsb = start_fsb + length; + struct xfs_bmbt_irec got, del; + struct xfs_iext_cursor icur; int error = 0; ASSERT(xfs_isilocked(ip, XFS_ILOCK_EXCL)); - do { - int done; - xfs_bmbt_irec_t imap; - int nimaps = 1; - xfs_fsblock_t firstblock; - struct xfs_defer_ops dfops; + if (!(ifp->if_flags & XFS_IFEXTENTS)) { + error = xfs_iread_extents(NULL, ip, XFS_DATA_FORK); + if (error) + return error; + } - /* - * Map the range first and check that it is a delalloc extent - * before trying to unmap the range. Otherwise we will be - * trying to remove a real extent (which requires a - * transaction) or a hole, which is probably a bad idea... - */ - error = xfs_bmapi_read(ip, start_fsb, 1, &imap, &nimaps, - XFS_BMAPI_ENTIRE); + if (!xfs_iext_lookup_extent_before(ip, ifp, &end_fsb, &icur, &got)) + return 0; - if (error) { - /* something screwed, just bail */ - if (!XFS_FORCED_SHUTDOWN(ip->i_mount)) { - xfs_alert(ip->i_mount, - "Failed delalloc mapping lookup ino %lld fsb %lld.", - ip->i_ino, start_fsb); - } - break; - } - if (!nimaps) { - /* nothing there */ - goto next_block; - } - if (imap.br_startblock != DELAYSTARTBLOCK) { - /* been converted, ignore */ - goto next_block; - } - WARN_ON(imap.br_blockcount == 0); + while (got.br_startoff + got.br_blockcount > start_fsb) { + del = got; + xfs_trim_extent(&del, start_fsb, length); /* - * Note: while we initialise the firstblock/dfops pair, they - * should never be used because blocks should never be - * allocated or freed for a delalloc extent and hence we need - * don't cancel or finish them after the xfs_bunmapi() call. + * A delete can push the cursor forward. Step back to the + * previous extent on non-delalloc or extents outside the + * target range. */ - xfs_defer_init(&dfops, &firstblock); - error = xfs_bunmapi(NULL, ip, start_fsb, 1, 0, 1, &firstblock, - &dfops, &done); - if (error) - break; + if (!del.br_blockcount || + !isnullstartblock(del.br_startblock)) { + if (!xfs_iext_prev_extent(ifp, &icur, &got)) + break; + continue; + } - ASSERT(!xfs_defer_has_unfinished_work(&dfops)); -next_block: - start_fsb++; - remaining--; - } while(remaining > 0); + error = xfs_bmap_del_extent_delay(ip, XFS_DATA_FORK, &icur, + &got, &del); + if (error || !xfs_iext_get_extent(ifp, &icur, &got)) + break; + } return error; } @@ -1208,7 +1187,22 @@ xfs_free_file_space( return 0; if (offset + len > XFS_ISIZE(ip)) len = XFS_ISIZE(ip) - offset; - return iomap_zero_range(VFS_I(ip), offset, len, NULL, &xfs_iomap_ops); + error = iomap_zero_range(VFS_I(ip), offset, len, NULL, &xfs_iomap_ops); + if (error) + return error; + + /* + * If we zeroed right up to EOF and EOF straddles a page boundary we + * must make sure that the post-EOF area is also zeroed because the + * page could be mmap'd and iomap_zero_range doesn't do that for us. + * Writeback of the eof page will do this, albeit clumsily. + */ + if (offset + len >= XFS_ISIZE(ip) && ((offset + len) & PAGE_MASK)) { + error = filemap_write_and_wait_range(VFS_I(ip)->i_mapping, + (offset + len) & ~PAGE_MASK, LLONG_MAX); + } + + return error; } /* @@ -1404,6 +1398,10 @@ xfs_insert_file_space( trace_xfs_insert_file_space(ip); + error = xfs_bmap_can_insert_extents(ip, stop_fsb, shift_fsb); + if (error) + return error; + error = xfs_prepare_shift(ip, offset); if (error) return error; diff --git a/fs/xfs/xfs_fsmap.c b/fs/xfs/xfs_fsmap.c index c34fa9c342f2..c7157bc48bd1 100644 --- a/fs/xfs/xfs_fsmap.c +++ b/fs/xfs/xfs_fsmap.c @@ -513,8 +513,8 @@ xfs_getfsmap_rtdev_rtbitmap_query( struct xfs_trans *tp, struct xfs_getfsmap_info *info) { - struct xfs_rtalloc_rec alow; - struct xfs_rtalloc_rec ahigh; + struct xfs_rtalloc_rec alow = { 0 }; + struct xfs_rtalloc_rec ahigh = { 0 }; int error; xfs_ilock(tp->t_mountp->m_rbmip, XFS_ILOCK_SHARED); diff --git a/fs/xfs/xfs_fsops.c b/fs/xfs/xfs_fsops.c index a7afcad6b711..3f2bd6032cf8 100644 --- a/fs/xfs/xfs_fsops.c +++ b/fs/xfs/xfs_fsops.c @@ -387,7 +387,7 @@ xfs_reserve_blocks( do { free = percpu_counter_sum(&mp->m_fdblocks) - mp->m_alloc_set_aside; - if (!free) + if (free <= 0) break; delta = request - mp->m_resblks; diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c index 7a96c4e0ab5c..5df4de666cc1 100644 --- a/fs/xfs/xfs_inode.c +++ b/fs/xfs/xfs_inode.c @@ -3236,7 +3236,6 @@ xfs_iflush_cluster( struct xfs_inode *cip; int nr_found; int clcount = 0; - int bufwasdelwri; int i; pag = xfs_perag_get(mp, XFS_INO_TO_AGNO(mp, ip->i_ino)); @@ -3360,37 +3359,22 @@ cluster_corrupt_out: * inode buffer and shut down the filesystem. */ rcu_read_unlock(); - /* - * Clean up the buffer. If it was delwri, just release it -- - * brelse can handle it with no problems. If not, shut down the - * filesystem before releasing the buffer. - */ - bufwasdelwri = (bp->b_flags & _XBF_DELWRI_Q); - if (bufwasdelwri) - xfs_buf_relse(bp); - xfs_force_shutdown(mp, SHUTDOWN_CORRUPT_INCORE); - if (!bufwasdelwri) { - /* - * Just like incore_relse: if we have b_iodone functions, - * mark the buffer as an error and call them. Otherwise - * mark it as stale and brelse. - */ - if (bp->b_iodone) { - bp->b_flags &= ~XBF_DONE; - xfs_buf_stale(bp); - xfs_buf_ioerror(bp, -EIO); - xfs_buf_ioend(bp); - } else { - xfs_buf_stale(bp); - xfs_buf_relse(bp); - } - } - /* - * Unlocks the flush lock + * We'll always have an inode attached to the buffer for completion + * process by the time we are called from xfs_iflush(). Hence we have + * always need to do IO completion processing to abort the inodes + * attached to the buffer. handle them just like the shutdown case in + * xfs_buf_submit(). */ + ASSERT(bp->b_iodone); + bp->b_flags &= ~XBF_DONE; + xfs_buf_stale(bp); + xfs_buf_ioerror(bp, -EIO); + xfs_buf_ioend(bp); + + /* abort the corrupt inode, as it was not attached to the buffer */ xfs_iflush_abort(cip, false); kmem_free(cilist); xfs_perag_put(pag); @@ -3486,12 +3470,17 @@ xfs_iflush( xfs_log_force(mp, 0); /* - * inode clustering: - * see if other inodes can be gathered into this write + * inode clustering: try to gather other inodes into this write + * + * Note: Any error during clustering will result in the filesystem + * being shut down and completion callbacks run on the cluster buffer. + * As we have already flushed and attached this inode to the buffer, + * it has already been aborted and released by xfs_iflush_cluster() and + * so we have no further error handling to do here. */ error = xfs_iflush_cluster(ip, bp); if (error) - goto cluster_corrupt_out; + return error; *bpp = bp; return 0; @@ -3500,12 +3489,8 @@ corrupt_out: if (bp) xfs_buf_relse(bp); xfs_force_shutdown(mp, SHUTDOWN_CORRUPT_INCORE); -cluster_corrupt_out: - error = -EFSCORRUPTED; abort_out: - /* - * Unlocks the flush lock - */ + /* abort the corrupt inode, as it was not attached to the buffer */ xfs_iflush_abort(ip, false); return error; } diff --git a/fs/xfs/xfs_iomap.c b/fs/xfs/xfs_iomap.c index 49f5492eed3b..55876dd02f0c 100644 --- a/fs/xfs/xfs_iomap.c +++ b/fs/xfs/xfs_iomap.c @@ -963,12 +963,13 @@ xfs_ilock_for_iomap( unsigned *lockmode) { unsigned mode = XFS_ILOCK_SHARED; + bool is_write = flags & (IOMAP_WRITE | IOMAP_ZERO); /* * COW writes may allocate delalloc space or convert unwritten COW * extents, so we need to make sure to take the lock exclusively here. */ - if (xfs_is_reflink_inode(ip) && (flags & (IOMAP_WRITE | IOMAP_ZERO))) { + if (xfs_is_reflink_inode(ip) && is_write) { /* * FIXME: It could still overwrite on unshared extents and not * need allocation. @@ -989,6 +990,7 @@ xfs_ilock_for_iomap( mode = XFS_ILOCK_EXCL; } +relock: if (flags & IOMAP_NOWAIT) { if (!xfs_ilock_nowait(ip, mode)) return -EAGAIN; @@ -996,6 +998,17 @@ xfs_ilock_for_iomap( xfs_ilock(ip, mode); } + /* + * The reflink iflag could have changed since the earlier unlocked + * check, so if we got ILOCK_SHARED for a write and but we're now a + * reflink inode we have to switch to ILOCK_EXCL and relock. + */ + if (mode == XFS_ILOCK_SHARED && is_write && xfs_is_reflink_inode(ip)) { + xfs_iunlock(ip, mode); + mode = XFS_ILOCK_EXCL; + goto relock; + } + *lockmode = mode; return 0; } diff --git a/fs/xfs/xfs_trans.c b/fs/xfs/xfs_trans.c index e040af120b69..524f543c5b82 100644 --- a/fs/xfs/xfs_trans.c +++ b/fs/xfs/xfs_trans.c @@ -258,7 +258,12 @@ xfs_trans_alloc( if (!(flags & XFS_TRANS_NO_WRITECOUNT)) sb_start_intwrite(mp->m_super); - WARN_ON(mp->m_super->s_writers.frozen == SB_FREEZE_COMPLETE); + /* + * Zero-reservation ("empty") transactions can't modify anything, so + * they're allowed to run while we're frozen. + */ + WARN_ON(resp->tr_logres > 0 && + mp->m_super->s_writers.frozen == SB_FREEZE_COMPLETE); atomic_inc(&mp->m_active_trans); tp = kmem_zone_zalloc(xfs_trans_zone, diff --git a/include/crypto/if_alg.h b/include/crypto/if_alg.h index cc414db9da0a..482461d8931d 100644 --- a/include/crypto/if_alg.h +++ b/include/crypto/if_alg.h @@ -245,7 +245,8 @@ ssize_t af_alg_sendpage(struct socket *sock, struct page *page, int offset, size_t size, int flags); void af_alg_free_resources(struct af_alg_async_req *areq); void af_alg_async_cb(struct crypto_async_request *_req, int err); -__poll_t af_alg_poll_mask(struct socket *sock, __poll_t events); +__poll_t af_alg_poll(struct file *file, struct socket *sock, + poll_table *wait); struct af_alg_async_req *af_alg_alloc_areq(struct sock *sk, unsigned int areqlen); int af_alg_get_rsgl(struct sock *sk, struct msghdr *msg, int flags, diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 9154570edf29..79226ca8f80f 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -1119,8 +1119,8 @@ static inline unsigned int blk_max_size_offset(struct request_queue *q, if (!q->limits.chunk_sectors) return q->limits.max_sectors; - return q->limits.chunk_sectors - - (offset & (q->limits.chunk_sectors - 1)); + return min(q->limits.max_sectors, (unsigned int)(q->limits.chunk_sectors - + (offset & (q->limits.chunk_sectors - 1)))); } static inline unsigned int blk_rq_get_max_sectors(struct request *rq, diff --git a/include/linux/compat.h b/include/linux/compat.h index b1a5562b3215..c68acc47da57 100644 --- a/include/linux/compat.h +++ b/include/linux/compat.h @@ -72,6 +72,9 @@ */ #ifndef COMPAT_SYSCALL_DEFINEx #define COMPAT_SYSCALL_DEFINEx(x, name, ...) \ + __diag_push(); \ + __diag_ignore(GCC, 8, "-Wattribute-alias", \ + "Type aliasing is used to sanitize syscall arguments");\ asmlinkage long compat_sys##name(__MAP(x,__SC_DECL,__VA_ARGS__)); \ asmlinkage long compat_sys##name(__MAP(x,__SC_DECL,__VA_ARGS__)) \ __attribute__((alias(__stringify(__se_compat_sys##name)))); \ @@ -80,8 +83,11 @@ asmlinkage long __se_compat_sys##name(__MAP(x,__SC_LONG,__VA_ARGS__)); \ asmlinkage long __se_compat_sys##name(__MAP(x,__SC_LONG,__VA_ARGS__)) \ { \ - return __do_compat_sys##name(__MAP(x,__SC_DELOUSE,__VA_ARGS__));\ + long ret = __do_compat_sys##name(__MAP(x,__SC_DELOUSE,__VA_ARGS__));\ + __MAP(x,__SC_TEST,__VA_ARGS__); \ + return ret; \ } \ + __diag_pop(); \ static inline long __do_compat_sys##name(__MAP(x,__SC_DECL,__VA_ARGS__)) #endif /* COMPAT_SYSCALL_DEFINEx */ diff --git a/include/linux/compiler-gcc.h b/include/linux/compiler-gcc.h index f1a7492a5cc8..fd282c7d3e5e 100644 --- a/include/linux/compiler-gcc.h +++ b/include/linux/compiler-gcc.h @@ -347,3 +347,28 @@ #if GCC_VERSION >= 50100 #define COMPILER_HAS_GENERIC_BUILTIN_OVERFLOW 1 #endif + +/* + * Turn individual warnings and errors on and off locally, depending + * on version. + */ +#define __diag_GCC(version, severity, s) \ + __diag_GCC_ ## version(__diag_GCC_ ## severity s) + +/* Severity used in pragma directives */ +#define __diag_GCC_ignore ignored +#define __diag_GCC_warn warning +#define __diag_GCC_error error + +/* Compilers before gcc-4.6 do not understand "#pragma GCC diagnostic push" */ +#if GCC_VERSION >= 40600 +#define __diag_str1(s) #s +#define __diag_str(s) __diag_str1(s) +#define __diag(s) _Pragma(__diag_str(GCC diagnostic s)) +#endif + +#if GCC_VERSION >= 80000 +#define __diag_GCC_8(s) __diag(s) +#else +#define __diag_GCC_8(s) +#endif diff --git a/include/linux/compiler_types.h b/include/linux/compiler_types.h index 6b79a9bba9a7..a8ba6b04152c 100644 --- a/include/linux/compiler_types.h +++ b/include/linux/compiler_types.h @@ -271,4 +271,22 @@ struct ftrace_likely_data { # define __native_word(t) (sizeof(t) == sizeof(char) || sizeof(t) == sizeof(short) || sizeof(t) == sizeof(int) || sizeof(t) == sizeof(long)) #endif +#ifndef __diag +#define __diag(string) +#endif + +#ifndef __diag_GCC +#define __diag_GCC(version, severity, string) +#endif + +#define __diag_push() __diag(push) +#define __diag_pop() __diag(pop) + +#define __diag_ignore(compiler, version, option, comment) \ + __diag_ ## compiler(version, ignore, option) +#define __diag_warn(compiler, version, option, comment) \ + __diag_ ## compiler(version, warn, option) +#define __diag_error(compiler, version, option, comment) \ + __diag_ ## compiler(version, error, option) + #endif /* __LINUX_COMPILER_TYPES_H */ diff --git a/include/linux/dax.h b/include/linux/dax.h index 3855e3800f48..deb0f663252f 100644 --- a/include/linux/dax.h +++ b/include/linux/dax.h @@ -135,7 +135,7 @@ void dax_flush(struct dax_device *dax_dev, void *addr, size_t size); ssize_t dax_iomap_rw(struct kiocb *iocb, struct iov_iter *iter, const struct iomap_ops *ops); -int dax_iomap_fault(struct vm_fault *vmf, enum page_entry_size pe_size, +vm_fault_t dax_iomap_fault(struct vm_fault *vmf, enum page_entry_size pe_size, pfn_t *pfnp, int *errp, const struct iomap_ops *ops); vm_fault_t dax_finish_sync_fault(struct vm_fault *vmf, enum page_entry_size pe_size, pfn_t pfn); diff --git a/include/linux/filter.h b/include/linux/filter.h index b615df57b7d5..20f2659dd829 100644 --- a/include/linux/filter.h +++ b/include/linux/filter.h @@ -472,7 +472,9 @@ struct sock_fprog_kern { struct bpf_binary_header { u16 pages; u16 locked:1; - u8 image[]; + + /* Some arches need word alignment for their instructions */ + u8 image[] __aligned(4); }; struct bpf_prog { diff --git a/include/linux/fs.h b/include/linux/fs.h index 5c91108846db..d78d146a98da 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -1720,8 +1720,6 @@ struct file_operations { int (*iterate) (struct file *, struct dir_context *); int (*iterate_shared) (struct file *, struct dir_context *); __poll_t (*poll) (struct file *, struct poll_table_struct *); - struct wait_queue_head * (*get_poll_head)(struct file *, __poll_t); - __poll_t (*poll_mask) (struct file *, __poll_t); long (*unlocked_ioctl) (struct file *, unsigned int, unsigned long); long (*compat_ioctl) (struct file *, unsigned int, unsigned long); int (*mmap) (struct file *, struct vm_area_struct *); diff --git a/include/linux/input/mt.h b/include/linux/input/mt.h index d7188de4db96..3f4bf60b0bb5 100644 --- a/include/linux/input/mt.h +++ b/include/linux/input/mt.h @@ -100,7 +100,7 @@ static inline bool input_is_mt_axis(int axis) return axis == ABS_MT_SLOT || input_is_mt_value(axis); } -void input_mt_report_slot_state(struct input_dev *dev, +bool input_mt_report_slot_state(struct input_dev *dev, unsigned int tool_type, bool active); void input_mt_report_finger_count(struct input_dev *dev, int count); diff --git a/include/linux/net.h b/include/linux/net.h index 08b6eb964dd6..6554d3ba4396 100644 --- a/include/linux/net.h +++ b/include/linux/net.h @@ -147,7 +147,6 @@ struct proto_ops { int (*getname) (struct socket *sock, struct sockaddr *addr, int peer); - __poll_t (*poll_mask) (struct socket *sock, __poll_t events); __poll_t (*poll) (struct file *file, struct socket *sock, struct poll_table_struct *wait); int (*ioctl) (struct socket *sock, unsigned int cmd, diff --git a/include/linux/pm_domain.h b/include/linux/pm_domain.h index 9206a4fef9ac..cb8d84090cfb 100644 --- a/include/linux/pm_domain.h +++ b/include/linux/pm_domain.h @@ -234,7 +234,7 @@ struct generic_pm_domain *of_genpd_remove_last(struct device_node *np); int of_genpd_parse_idle_states(struct device_node *dn, struct genpd_power_state **states, int *n); unsigned int of_genpd_opp_to_performance_state(struct device *dev, - struct device_node *opp_node); + struct device_node *np); int genpd_dev_pm_attach(struct device *dev); struct device *genpd_dev_pm_attach_by_id(struct device *dev, @@ -274,9 +274,9 @@ static inline int of_genpd_parse_idle_states(struct device_node *dn, static inline unsigned int of_genpd_opp_to_performance_state(struct device *dev, - struct device_node *opp_node) + struct device_node *np) { - return -ENODEV; + return 0; } static inline int genpd_dev_pm_attach(struct device *dev) diff --git a/include/linux/poll.h b/include/linux/poll.h index fdf86b4cbc71..7e0fdcf905d2 100644 --- a/include/linux/poll.h +++ b/include/linux/poll.h @@ -74,18 +74,18 @@ static inline void init_poll_funcptr(poll_table *pt, poll_queue_proc qproc) pt->_key = ~(__poll_t)0; /* all events enabled */ } -static inline bool file_has_poll_mask(struct file *file) +static inline bool file_can_poll(struct file *file) { - return file->f_op->get_poll_head && file->f_op->poll_mask; + return file->f_op->poll; } -static inline bool file_can_poll(struct file *file) +static inline __poll_t vfs_poll(struct file *file, struct poll_table_struct *pt) { - return file->f_op->poll || file_has_poll_mask(file); + if (unlikely(!file->f_op->poll)) + return DEFAULT_POLLMASK; + return file->f_op->poll(file, pt); } -__poll_t vfs_poll(struct file *file, struct poll_table_struct *pt); - struct poll_table_entry { struct file *filp; __poll_t key; diff --git a/include/linux/rmi.h b/include/linux/rmi.h index 64125443f8a6..5ef5c7c412a7 100644 --- a/include/linux/rmi.h +++ b/include/linux/rmi.h @@ -354,6 +354,8 @@ struct rmi_driver_data { struct mutex irq_mutex; struct input_dev *input; + struct irq_domain *irqdomain; + u8 pdt_props; u8 num_rx_electrodes; diff --git a/include/linux/scatterlist.h b/include/linux/scatterlist.h index 51f52020ad5f..093aa57120b0 100644 --- a/include/linux/scatterlist.h +++ b/include/linux/scatterlist.h @@ -9,9 +9,6 @@ #include <asm/io.h> struct scatterlist { -#ifdef CONFIG_DEBUG_SG - unsigned long sg_magic; -#endif unsigned long page_link; unsigned int offset; unsigned int length; @@ -64,7 +61,6 @@ struct sg_table { * */ -#define SG_MAGIC 0x87654321 #define SG_CHAIN 0x01UL #define SG_END 0x02UL @@ -98,7 +94,6 @@ static inline void sg_assign_page(struct scatterlist *sg, struct page *page) */ BUG_ON((unsigned long) page & (SG_CHAIN | SG_END)); #ifdef CONFIG_DEBUG_SG - BUG_ON(sg->sg_magic != SG_MAGIC); BUG_ON(sg_is_chain(sg)); #endif sg->page_link = page_link | (unsigned long) page; @@ -129,7 +124,6 @@ static inline void sg_set_page(struct scatterlist *sg, struct page *page, static inline struct page *sg_page(struct scatterlist *sg) { #ifdef CONFIG_DEBUG_SG - BUG_ON(sg->sg_magic != SG_MAGIC); BUG_ON(sg_is_chain(sg)); #endif return (struct page *)((sg)->page_link & ~(SG_CHAIN | SG_END)); @@ -195,9 +189,6 @@ static inline void sg_chain(struct scatterlist *prv, unsigned int prv_nents, **/ static inline void sg_mark_end(struct scatterlist *sg) { -#ifdef CONFIG_DEBUG_SG - BUG_ON(sg->sg_magic != SG_MAGIC); -#endif /* * Set termination bit, clear potential chain bit */ @@ -215,9 +206,6 @@ static inline void sg_mark_end(struct scatterlist *sg) **/ static inline void sg_unmark_end(struct scatterlist *sg) { -#ifdef CONFIG_DEBUG_SG - BUG_ON(sg->sg_magic != SG_MAGIC); -#endif sg->page_link &= ~SG_END; } @@ -260,12 +248,6 @@ static inline void *sg_virt(struct scatterlist *sg) static inline void sg_init_marker(struct scatterlist *sgl, unsigned int nents) { -#ifdef CONFIG_DEBUG_SG - unsigned int i; - - for (i = 0; i < nents; i++) - sgl[i].sg_magic = SG_MAGIC; -#endif sg_mark_end(&sgl[nents - 1]); } diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index c86885954994..164cdedf6012 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -3252,7 +3252,8 @@ struct sk_buff *__skb_recv_datagram(struct sock *sk, unsigned flags, int *peeked, int *off, int *err); struct sk_buff *skb_recv_datagram(struct sock *sk, unsigned flags, int noblock, int *err); -__poll_t datagram_poll_mask(struct socket *sock, __poll_t events); +__poll_t datagram_poll(struct file *file, struct socket *sock, + struct poll_table_struct *wait); int skb_copy_datagram_iter(const struct sk_buff *from, int offset, struct iov_iter *to, int size); static inline int skb_copy_datagram_msg(const struct sk_buff *from, int offset, diff --git a/include/linux/slub_def.h b/include/linux/slub_def.h index 09fa2c6f0e68..3a1a1dbc6f49 100644 --- a/include/linux/slub_def.h +++ b/include/linux/slub_def.h @@ -155,8 +155,12 @@ struct kmem_cache { #ifdef CONFIG_SYSFS #define SLAB_SUPPORTS_SYSFS +void sysfs_slab_unlink(struct kmem_cache *); void sysfs_slab_release(struct kmem_cache *); #else +static inline void sysfs_slab_unlink(struct kmem_cache *s) +{ +} static inline void sysfs_slab_release(struct kmem_cache *s) { } diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h index 73810808cdf2..a368a68cb667 100644 --- a/include/linux/syscalls.h +++ b/include/linux/syscalls.h @@ -231,6 +231,9 @@ static inline int is_syscall_trace_event(struct trace_event_call *tp_event) */ #ifndef __SYSCALL_DEFINEx #define __SYSCALL_DEFINEx(x, name, ...) \ + __diag_push(); \ + __diag_ignore(GCC, 8, "-Wattribute-alias", \ + "Type aliasing is used to sanitize syscall arguments");\ asmlinkage long sys##name(__MAP(x,__SC_DECL,__VA_ARGS__)) \ __attribute__((alias(__stringify(__se_sys##name)))); \ ALLOW_ERROR_INJECTION(sys##name, ERRNO); \ @@ -243,6 +246,7 @@ static inline int is_syscall_trace_event(struct trace_event_call *tp_event) __PROTECT(x, ret,__MAP(x,__SC_ARGS,__VA_ARGS__)); \ return ret; \ } \ + __diag_pop(); \ static inline long __do_sys##name(__MAP(x,__SC_DECL,__VA_ARGS__)) #endif /* __SYSCALL_DEFINEx */ diff --git a/include/net/bluetooth/bluetooth.h b/include/net/bluetooth/bluetooth.h index 53ce8176c313..ec9d6bc65855 100644 --- a/include/net/bluetooth/bluetooth.h +++ b/include/net/bluetooth/bluetooth.h @@ -271,7 +271,7 @@ int bt_sock_recvmsg(struct socket *sock, struct msghdr *msg, size_t len, int flags); int bt_sock_stream_recvmsg(struct socket *sock, struct msghdr *msg, size_t len, int flags); -__poll_t bt_sock_poll_mask(struct socket *sock, __poll_t events); +__poll_t bt_sock_poll(struct file *file, struct socket *sock, poll_table *wait); int bt_sock_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg); int bt_sock_wait_state(struct sock *sk, int state, unsigned long timeo); int bt_sock_wait_ready(struct sock *sk, unsigned long flags); diff --git a/include/net/iucv/af_iucv.h b/include/net/iucv/af_iucv.h index b0eaeb02d46d..f4c21b5a1242 100644 --- a/include/net/iucv/af_iucv.h +++ b/include/net/iucv/af_iucv.h @@ -153,6 +153,8 @@ struct iucv_sock_list { atomic_t autobind_name; }; +__poll_t iucv_sock_poll(struct file *file, struct socket *sock, + poll_table *wait); void iucv_sock_link(struct iucv_sock_list *l, struct sock *s); void iucv_sock_unlink(struct iucv_sock_list *l, struct sock *s); void iucv_accept_enqueue(struct sock *parent, struct sock *sk); diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h index 30b3e2fe240a..8c2caa370e0f 100644 --- a/include/net/sctp/sctp.h +++ b/include/net/sctp/sctp.h @@ -109,7 +109,8 @@ int sctp_backlog_rcv(struct sock *sk, struct sk_buff *skb); int sctp_inet_listen(struct socket *sock, int backlog); void sctp_write_space(struct sock *sk); void sctp_data_ready(struct sock *sk); -__poll_t sctp_poll_mask(struct socket *sock, __poll_t events); +__poll_t sctp_poll(struct file *file, struct socket *sock, + poll_table *wait); void sctp_sock_rfree(struct sk_buff *skb); void sctp_copy_sock(struct sock *newsk, struct sock *sk, struct sctp_association *asoc); diff --git a/include/net/tcp.h b/include/net/tcp.h index 0448e7c5d2b4..800582b5dd54 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -388,7 +388,8 @@ bool tcp_peer_is_proven(struct request_sock *req, struct dst_entry *dst); void tcp_close(struct sock *sk, long timeout); void tcp_init_sock(struct sock *sk); void tcp_init_transfer(struct sock *sk, int bpf_op); -__poll_t tcp_poll_mask(struct socket *sock, __poll_t events); +__poll_t tcp_poll(struct file *file, struct socket *sock, + struct poll_table_struct *wait); int tcp_getsockopt(struct sock *sk, int level, int optname, char __user *optval, int __user *optlen); int tcp_setsockopt(struct sock *sk, int level, int optname, diff --git a/include/net/tls.h b/include/net/tls.h index 7f84ea3e217c..70c273777fe9 100644 --- a/include/net/tls.h +++ b/include/net/tls.h @@ -109,7 +109,8 @@ struct tls_sw_context_rx { struct strparser strp; void (*saved_data_ready)(struct sock *sk); - __poll_t (*sk_poll_mask)(struct socket *sock, __poll_t events); + unsigned int (*sk_poll)(struct file *file, struct socket *sock, + struct poll_table_struct *wait); struct sk_buff *recv_pkt; u8 control; bool decrypted; @@ -224,7 +225,8 @@ void tls_sw_free_resources_tx(struct sock *sk); void tls_sw_free_resources_rx(struct sock *sk); int tls_sw_recvmsg(struct sock *sk, struct msghdr *msg, size_t len, int nonblock, int flags, int *addr_len); -__poll_t tls_sw_poll_mask(struct socket *sock, __poll_t events); +unsigned int tls_sw_poll(struct file *file, struct socket *sock, + struct poll_table_struct *wait); ssize_t tls_sw_splice_read(struct socket *sock, loff_t *ppos, struct pipe_inode_info *pipe, size_t len, unsigned int flags); diff --git a/include/net/udp.h b/include/net/udp.h index b1ea8b0f5e6a..81afdacd4fff 100644 --- a/include/net/udp.h +++ b/include/net/udp.h @@ -285,7 +285,7 @@ int udp_init_sock(struct sock *sk); int udp_pre_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len); int __udp_disconnect(struct sock *sk, int flags); int udp_disconnect(struct sock *sk, int flags); -__poll_t udp_poll_mask(struct socket *sock, __poll_t events); +__poll_t udp_poll(struct file *file, struct socket *sock, poll_table *wait); struct sk_buff *skb_udp_tunnel_segment(struct sk_buff *skb, netdev_features_t features, bool is_ipv6); diff --git a/include/uapi/linux/aio_abi.h b/include/uapi/linux/aio_abi.h index d00221345c19..3c5038b587ba 100644 --- a/include/uapi/linux/aio_abi.h +++ b/include/uapi/linux/aio_abi.h @@ -39,8 +39,10 @@ enum { IOCB_CMD_PWRITE = 1, IOCB_CMD_FSYNC = 2, IOCB_CMD_FDSYNC = 3, - /* 4 was the experimental IOCB_CMD_PREADX */ - IOCB_CMD_POLL = 5, + /* These two are experimental. + * IOCB_CMD_PREADX = 4, + * IOCB_CMD_POLL = 5, + */ IOCB_CMD_NOOP = 6, IOCB_CMD_PREADV = 7, IOCB_CMD_PWRITEV = 8, diff --git a/include/uapi/linux/target_core_user.h b/include/uapi/linux/target_core_user.h index 6e299349b158..b7b57967d90f 100644 --- a/include/uapi/linux/target_core_user.h +++ b/include/uapi/linux/target_core_user.h @@ -44,6 +44,7 @@ #define TCMU_MAILBOX_VERSION 2 #define ALIGN_SIZE 64 /* Should be enough for most CPUs */ #define TCMU_MAILBOX_FLAG_CAP_OOOC (1 << 0) /* Out-of-order completions */ +#define TCMU_MAILBOX_FLAG_CAP_READ_LEN (1 << 1) /* Read data length */ struct tcmu_mailbox { __u16 version; @@ -71,6 +72,7 @@ struct tcmu_cmd_entry_hdr { __u16 cmd_id; __u8 kflags; #define TCMU_UFLAG_UNKNOWN_OP 0x1 +#define TCMU_UFLAG_READ_LEN 0x2 __u8 uflags; } __packed; @@ -119,7 +121,7 @@ struct tcmu_cmd_entry { __u8 scsi_status; __u8 __pad1; __u16 __pad2; - __u32 __pad3; + __u32 read_len; char sense_buffer[TCMU_SENSE_BUFFERSIZE]; } rsp; }; diff --git a/init/Kconfig b/init/Kconfig index fde3d09e8b27..041f3a022122 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -1051,10 +1051,9 @@ config LD_DEAD_CODE_DATA_ELIMINATION depends on HAVE_LD_DEAD_CODE_DATA_ELIMINATION depends on EXPERT help - Select this if the architecture wants to do dead code and - data elimination with the linker by compiling with - -ffunction-sections -fdata-sections, and linking with - --gc-sections. + Enable this if you want to do dead code and data elimination with + the linker by compiling with -ffunction-sections -fdata-sections, + and linking with --gc-sections. This can reduce on disk and in-memory size of the kernel code and static data, particularly for small configs and diff --git a/kernel/dma/swiotlb.c b/kernel/dma/swiotlb.c index 04b68d9dffac..904541055792 100644 --- a/kernel/dma/swiotlb.c +++ b/kernel/dma/swiotlb.c @@ -1085,3 +1085,4 @@ const struct dma_map_ops swiotlb_dma_ops = { .unmap_page = swiotlb_unmap_page, .dma_supported = dma_direct_supported, }; +EXPORT_SYMBOL(swiotlb_dma_ops); diff --git a/kernel/events/core.c b/kernel/events/core.c index 80cca2b30c4f..8f0434a9951a 100644 --- a/kernel/events/core.c +++ b/kernel/events/core.c @@ -6482,7 +6482,7 @@ void perf_prepare_sample(struct perf_event_header *header, data->phys_addr = perf_virt_to_phys(data->addr); } -static void __always_inline +static __always_inline void __perf_event_output(struct perf_event *event, struct perf_sample_data *data, struct pt_regs *regs, diff --git a/lib/Kconfig.kasan b/lib/Kconfig.kasan index 3d35d062970d..c253c1b46c6b 100644 --- a/lib/Kconfig.kasan +++ b/lib/Kconfig.kasan @@ -6,6 +6,7 @@ if HAVE_ARCH_KASAN config KASAN bool "KASan: runtime memory debugger" depends on SLUB || (SLAB && !DEBUG_SLAB) + select SLUB_DEBUG if SLUB select CONSTRUCTORS select STACKDEPOT help diff --git a/lib/percpu_ida.c b/lib/percpu_ida.c index 9bbd9c5d375a..beb14839b41a 100644 --- a/lib/percpu_ida.c +++ b/lib/percpu_ida.c @@ -141,7 +141,7 @@ int percpu_ida_alloc(struct percpu_ida *pool, int state) spin_lock_irqsave(&tags->lock, flags); /* Fastpath */ - if (likely(tags->nr_free >= 0)) { + if (likely(tags->nr_free)) { tag = tags->freelist[--tags->nr_free]; spin_unlock_irqrestore(&tags->lock, flags); return tag; diff --git a/lib/scatterlist.c b/lib/scatterlist.c index 1642fd507a96..7c6096a71704 100644 --- a/lib/scatterlist.c +++ b/lib/scatterlist.c @@ -24,9 +24,6 @@ **/ struct scatterlist *sg_next(struct scatterlist *sg) { -#ifdef CONFIG_DEBUG_SG - BUG_ON(sg->sg_magic != SG_MAGIC); -#endif if (sg_is_last(sg)) return NULL; @@ -111,10 +108,7 @@ struct scatterlist *sg_last(struct scatterlist *sgl, unsigned int nents) for_each_sg(sgl, sg, nents, i) ret = sg; -#ifdef CONFIG_DEBUG_SG - BUG_ON(sgl[0].sg_magic != SG_MAGIC); BUG_ON(!sg_is_last(ret)); -#endif return ret; } EXPORT_SYMBOL(sg_last); diff --git a/lib/test_printf.c b/lib/test_printf.c index b2aa8f514844..cea592f402ed 100644 --- a/lib/test_printf.c +++ b/lib/test_printf.c @@ -260,13 +260,6 @@ plain(void) { int err; - /* - * Make sure crng is ready. Otherwise we get "(ptrval)" instead - * of a hashed address when printing '%p' in plain_hash() and - * plain_format(). - */ - wait_for_random_bytes(); - err = plain_hash(); if (err) { pr_warn("plain 'p' does not appear to be hashed\n"); diff --git a/mm/slab_common.c b/mm/slab_common.c index 890b1f04a03a..2296caf87bfb 100644 --- a/mm/slab_common.c +++ b/mm/slab_common.c @@ -567,10 +567,14 @@ static int shutdown_cache(struct kmem_cache *s) list_del(&s->list); if (s->flags & SLAB_TYPESAFE_BY_RCU) { +#ifdef SLAB_SUPPORTS_SYSFS + sysfs_slab_unlink(s); +#endif list_add_tail(&s->list, &slab_caches_to_rcu_destroy); schedule_work(&slab_caches_to_rcu_destroy_work); } else { #ifdef SLAB_SUPPORTS_SYSFS + sysfs_slab_unlink(s); sysfs_slab_release(s); #else slab_kmem_cache_release(s); diff --git a/mm/slub.c b/mm/slub.c index a3b8467c14af..51258eff4178 100644 --- a/mm/slub.c +++ b/mm/slub.c @@ -5667,7 +5667,6 @@ static void sysfs_slab_remove_workfn(struct work_struct *work) kset_unregister(s->memcg_kset); #endif kobject_uevent(&s->kobj, KOBJ_REMOVE); - kobject_del(&s->kobj); out: kobject_put(&s->kobj); } @@ -5752,6 +5751,12 @@ static void sysfs_slab_remove(struct kmem_cache *s) schedule_work(&s->kobj_remove_work); } +void sysfs_slab_unlink(struct kmem_cache *s) +{ + if (slab_state >= FULL) + kobject_del(&s->kobj); +} + void sysfs_slab_release(struct kmem_cache *s) { if (slab_state >= FULL) diff --git a/mm/vmstat.c b/mm/vmstat.c index 75eda9c2b260..8ba0870ecddd 100644 --- a/mm/vmstat.c +++ b/mm/vmstat.c @@ -1796,11 +1796,9 @@ static void vmstat_update(struct work_struct *w) * to occur in the future. Keep on running the * update worker thread. */ - preempt_disable(); queue_delayed_work_on(smp_processor_id(), mm_percpu_wq, this_cpu_ptr(&vmstat_work), round_jiffies_relative(sysctl_stat_interval)); - preempt_enable(); } } diff --git a/net/appletalk/ddp.c b/net/appletalk/ddp.c index 55fdba05d7d9..9b6bc5abe946 100644 --- a/net/appletalk/ddp.c +++ b/net/appletalk/ddp.c @@ -1869,7 +1869,7 @@ static const struct proto_ops atalk_dgram_ops = { .socketpair = sock_no_socketpair, .accept = sock_no_accept, .getname = atalk_getname, - .poll_mask = datagram_poll_mask, + .poll = datagram_poll, .ioctl = atalk_ioctl, #ifdef CONFIG_COMPAT .compat_ioctl = atalk_compat_ioctl, diff --git a/net/atm/common.c b/net/atm/common.c index ff5748b2190f..a7a68e509628 100644 --- a/net/atm/common.c +++ b/net/atm/common.c @@ -647,11 +647,16 @@ out: return error; } -__poll_t vcc_poll_mask(struct socket *sock, __poll_t events) +__poll_t vcc_poll(struct file *file, struct socket *sock, poll_table *wait) { struct sock *sk = sock->sk; - struct atm_vcc *vcc = ATM_SD(sock); - __poll_t mask = 0; + struct atm_vcc *vcc; + __poll_t mask; + + sock_poll_wait(file, sk_sleep(sk), wait); + mask = 0; + + vcc = ATM_SD(sock); /* exceptional events */ if (sk->sk_err) diff --git a/net/atm/common.h b/net/atm/common.h index 526796ad230f..5850649068bb 100644 --- a/net/atm/common.h +++ b/net/atm/common.h @@ -17,7 +17,7 @@ int vcc_connect(struct socket *sock, int itf, short vpi, int vci); int vcc_recvmsg(struct socket *sock, struct msghdr *msg, size_t size, int flags); int vcc_sendmsg(struct socket *sock, struct msghdr *m, size_t total_len); -__poll_t vcc_poll_mask(struct socket *sock, __poll_t events); +__poll_t vcc_poll(struct file *file, struct socket *sock, poll_table *wait); int vcc_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg); int vcc_compat_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg); int vcc_setsockopt(struct socket *sock, int level, int optname, diff --git a/net/atm/pvc.c b/net/atm/pvc.c index 9f75092fe778..2cb10af16afc 100644 --- a/net/atm/pvc.c +++ b/net/atm/pvc.c @@ -113,7 +113,7 @@ static const struct proto_ops pvc_proto_ops = { .socketpair = sock_no_socketpair, .accept = sock_no_accept, .getname = pvc_getname, - .poll_mask = vcc_poll_mask, + .poll = vcc_poll, .ioctl = vcc_ioctl, #ifdef CONFIG_COMPAT .compat_ioctl = vcc_compat_ioctl, diff --git a/net/atm/svc.c b/net/atm/svc.c index 53f4ad7087b1..2f91b766ac42 100644 --- a/net/atm/svc.c +++ b/net/atm/svc.c @@ -636,7 +636,7 @@ static const struct proto_ops svc_proto_ops = { .socketpair = sock_no_socketpair, .accept = svc_accept, .getname = svc_getname, - .poll_mask = vcc_poll_mask, + .poll = vcc_poll, .ioctl = svc_ioctl, #ifdef CONFIG_COMPAT .compat_ioctl = svc_compat_ioctl, diff --git a/net/ax25/af_ax25.c b/net/ax25/af_ax25.c index d1d2442ce573..c603d33d5410 100644 --- a/net/ax25/af_ax25.c +++ b/net/ax25/af_ax25.c @@ -1941,7 +1941,7 @@ static const struct proto_ops ax25_proto_ops = { .socketpair = sock_no_socketpair, .accept = ax25_accept, .getname = ax25_getname, - .poll_mask = datagram_poll_mask, + .poll = datagram_poll, .ioctl = ax25_ioctl, .listen = ax25_listen, .shutdown = ax25_shutdown, diff --git a/net/bluetooth/af_bluetooth.c b/net/bluetooth/af_bluetooth.c index 510ab4f55df5..3264e1873219 100644 --- a/net/bluetooth/af_bluetooth.c +++ b/net/bluetooth/af_bluetooth.c @@ -437,13 +437,16 @@ static inline __poll_t bt_accept_poll(struct sock *parent) return 0; } -__poll_t bt_sock_poll_mask(struct socket *sock, __poll_t events) +__poll_t bt_sock_poll(struct file *file, struct socket *sock, + poll_table *wait) { struct sock *sk = sock->sk; __poll_t mask = 0; BT_DBG("sock %p, sk %p", sock, sk); + poll_wait(file, sk_sleep(sk), wait); + if (sk->sk_state == BT_LISTEN) return bt_accept_poll(sk); @@ -475,7 +478,7 @@ __poll_t bt_sock_poll_mask(struct socket *sock, __poll_t events) return mask; } -EXPORT_SYMBOL(bt_sock_poll_mask); +EXPORT_SYMBOL(bt_sock_poll); int bt_sock_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg) { diff --git a/net/bluetooth/hci_sock.c b/net/bluetooth/hci_sock.c index d6c099861538..1506e1632394 100644 --- a/net/bluetooth/hci_sock.c +++ b/net/bluetooth/hci_sock.c @@ -1975,7 +1975,7 @@ static const struct proto_ops hci_sock_ops = { .sendmsg = hci_sock_sendmsg, .recvmsg = hci_sock_recvmsg, .ioctl = hci_sock_ioctl, - .poll_mask = datagram_poll_mask, + .poll = datagram_poll, .listen = sock_no_listen, .shutdown = sock_no_shutdown, .setsockopt = hci_sock_setsockopt, diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c index 742a190034e6..686bdc6b35b0 100644 --- a/net/bluetooth/l2cap_sock.c +++ b/net/bluetooth/l2cap_sock.c @@ -1653,7 +1653,7 @@ static const struct proto_ops l2cap_sock_ops = { .getname = l2cap_sock_getname, .sendmsg = l2cap_sock_sendmsg, .recvmsg = l2cap_sock_recvmsg, - .poll_mask = bt_sock_poll_mask, + .poll = bt_sock_poll, .ioctl = bt_sock_ioctl, .mmap = sock_no_mmap, .socketpair = sock_no_socketpair, diff --git a/net/bluetooth/rfcomm/sock.c b/net/bluetooth/rfcomm/sock.c index 1cf57622473a..d606e9212291 100644 --- a/net/bluetooth/rfcomm/sock.c +++ b/net/bluetooth/rfcomm/sock.c @@ -1049,7 +1049,7 @@ static const struct proto_ops rfcomm_sock_ops = { .setsockopt = rfcomm_sock_setsockopt, .getsockopt = rfcomm_sock_getsockopt, .ioctl = rfcomm_sock_ioctl, - .poll_mask = bt_sock_poll_mask, + .poll = bt_sock_poll, .socketpair = sock_no_socketpair, .mmap = sock_no_mmap }; diff --git a/net/bluetooth/sco.c b/net/bluetooth/sco.c index d60dbc61d170..413b8ee49fec 100644 --- a/net/bluetooth/sco.c +++ b/net/bluetooth/sco.c @@ -1197,7 +1197,7 @@ static const struct proto_ops sco_sock_ops = { .getname = sco_sock_getname, .sendmsg = sco_sock_sendmsg, .recvmsg = sco_sock_recvmsg, - .poll_mask = bt_sock_poll_mask, + .poll = bt_sock_poll, .ioctl = bt_sock_ioctl, .mmap = sock_no_mmap, .socketpair = sock_no_socketpair, diff --git a/net/bpfilter/Makefile b/net/bpfilter/Makefile index dd86b022eff0..051dc18b8ccb 100644 --- a/net/bpfilter/Makefile +++ b/net/bpfilter/Makefile @@ -22,7 +22,7 @@ endif quiet_cmd_copy_umh = GEN $@ cmd_copy_umh = echo ':' > $(obj)/.bpfilter_umh.o.cmd; \ $(OBJCOPY) -I binary \ - `LC_ALL=C objdump -f net/bpfilter/bpfilter_umh \ + `LC_ALL=C $(OBJDUMP) -f net/bpfilter/bpfilter_umh \ |awk -F' |,' '/file format/{print "-O",$$NF} \ /^architecture:/{print "-B",$$2}'` \ --rename-section .data=.init.rodata $< $@ diff --git a/net/caif/caif_socket.c b/net/caif/caif_socket.c index c7991867d622..a6fb1b3bcad9 100644 --- a/net/caif/caif_socket.c +++ b/net/caif/caif_socket.c @@ -934,11 +934,15 @@ static int caif_release(struct socket *sock) } /* Copied from af_unix.c:unix_poll(), added CAIF tx_flow handling */ -static __poll_t caif_poll_mask(struct socket *sock, __poll_t events) +static __poll_t caif_poll(struct file *file, + struct socket *sock, poll_table *wait) { struct sock *sk = sock->sk; + __poll_t mask; struct caifsock *cf_sk = container_of(sk, struct caifsock, sk); - __poll_t mask = 0; + + sock_poll_wait(file, sk_sleep(sk), wait); + mask = 0; /* exceptional events? */ if (sk->sk_err) @@ -972,7 +976,7 @@ static const struct proto_ops caif_seqpacket_ops = { .socketpair = sock_no_socketpair, .accept = sock_no_accept, .getname = sock_no_getname, - .poll_mask = caif_poll_mask, + .poll = caif_poll, .ioctl = sock_no_ioctl, .listen = sock_no_listen, .shutdown = sock_no_shutdown, @@ -993,7 +997,7 @@ static const struct proto_ops caif_stream_ops = { .socketpair = sock_no_socketpair, .accept = sock_no_accept, .getname = sock_no_getname, - .poll_mask = caif_poll_mask, + .poll = caif_poll, .ioctl = sock_no_ioctl, .listen = sock_no_listen, .shutdown = sock_no_shutdown, diff --git a/net/can/bcm.c b/net/can/bcm.c index 9393f25df08d..0af8f0db892a 100644 --- a/net/can/bcm.c +++ b/net/can/bcm.c @@ -1660,7 +1660,7 @@ static const struct proto_ops bcm_ops = { .socketpair = sock_no_socketpair, .accept = sock_no_accept, .getname = sock_no_getname, - .poll_mask = datagram_poll_mask, + .poll = datagram_poll, .ioctl = can_ioctl, /* use can_ioctl() from af_can.c */ .listen = sock_no_listen, .shutdown = sock_no_shutdown, diff --git a/net/can/raw.c b/net/can/raw.c index fd7e2f49ea6a..1051eee82581 100644 --- a/net/can/raw.c +++ b/net/can/raw.c @@ -843,7 +843,7 @@ static const struct proto_ops raw_ops = { .socketpair = sock_no_socketpair, .accept = sock_no_accept, .getname = raw_getname, - .poll_mask = datagram_poll_mask, + .poll = datagram_poll, .ioctl = can_ioctl, /* use can_ioctl() from af_can.c */ .listen = sock_no_listen, .shutdown = sock_no_shutdown, diff --git a/net/core/datagram.c b/net/core/datagram.c index f19bf3dc2bd6..9938952c5c78 100644 --- a/net/core/datagram.c +++ b/net/core/datagram.c @@ -819,8 +819,9 @@ EXPORT_SYMBOL(skb_copy_and_csum_datagram_msg); /** * datagram_poll - generic datagram poll + * @file: file struct * @sock: socket - * @events to wait for + * @wait: poll table * * Datagram poll: Again totally generic. This also handles * sequenced packet sockets providing the socket receive queue @@ -830,10 +831,14 @@ EXPORT_SYMBOL(skb_copy_and_csum_datagram_msg); * and you use a different write policy from sock_writeable() * then please supply your own write_space callback. */ -__poll_t datagram_poll_mask(struct socket *sock, __poll_t events) +__poll_t datagram_poll(struct file *file, struct socket *sock, + poll_table *wait) { struct sock *sk = sock->sk; - __poll_t mask = 0; + __poll_t mask; + + sock_poll_wait(file, sk_sleep(sk), wait); + mask = 0; /* exceptional events? */ if (sk->sk_err || !skb_queue_empty(&sk->sk_error_queue)) @@ -866,4 +871,4 @@ __poll_t datagram_poll_mask(struct socket *sock, __poll_t events) return mask; } -EXPORT_SYMBOL(datagram_poll_mask); +EXPORT_SYMBOL(datagram_poll); diff --git a/net/dccp/ccids/ccid3.c b/net/dccp/ccids/ccid3.c index 8b5ba6dffac7..12877a1514e7 100644 --- a/net/dccp/ccids/ccid3.c +++ b/net/dccp/ccids/ccid3.c @@ -600,7 +600,7 @@ static void ccid3_hc_rx_send_feedback(struct sock *sk, { struct ccid3_hc_rx_sock *hc = ccid3_hc_rx_sk(sk); struct dccp_sock *dp = dccp_sk(sk); - ktime_t now = ktime_get_real(); + ktime_t now = ktime_get(); s64 delta = 0; switch (fbtype) { @@ -625,15 +625,14 @@ static void ccid3_hc_rx_send_feedback(struct sock *sk, case CCID3_FBACK_PERIODIC: delta = ktime_us_delta(now, hc->rx_tstamp_last_feedback); if (delta <= 0) - DCCP_BUG("delta (%ld) <= 0", (long)delta); - else - hc->rx_x_recv = scaled_div32(hc->rx_bytes_recv, delta); + delta = 1; + hc->rx_x_recv = scaled_div32(hc->rx_bytes_recv, delta); break; default: return; } - ccid3_pr_debug("Interval %ldusec, X_recv=%u, 1/p=%u\n", (long)delta, + ccid3_pr_debug("Interval %lldusec, X_recv=%u, 1/p=%u\n", delta, hc->rx_x_recv, hc->rx_pinv); hc->rx_tstamp_last_feedback = now; @@ -680,7 +679,8 @@ static int ccid3_hc_rx_insert_options(struct sock *sk, struct sk_buff *skb) static u32 ccid3_first_li(struct sock *sk) { struct ccid3_hc_rx_sock *hc = ccid3_hc_rx_sk(sk); - u32 x_recv, p, delta; + u32 x_recv, p; + s64 delta; u64 fval; if (hc->rx_rtt == 0) { @@ -688,7 +688,9 @@ static u32 ccid3_first_li(struct sock *sk) hc->rx_rtt = DCCP_FALLBACK_RTT; } - delta = ktime_to_us(net_timedelta(hc->rx_tstamp_last_feedback)); + delta = ktime_us_delta(ktime_get(), hc->rx_tstamp_last_feedback); + if (delta <= 0) + delta = 1; x_recv = scaled_div32(hc->rx_bytes_recv, delta); if (x_recv == 0) { /* would also trigger divide-by-zero */ DCCP_WARN("X_recv==0\n"); diff --git a/net/dccp/dccp.h b/net/dccp/dccp.h index 0ea2ee56ac1b..f91e3816806b 100644 --- a/net/dccp/dccp.h +++ b/net/dccp/dccp.h @@ -316,7 +316,8 @@ int dccp_recvmsg(struct sock *sk, struct msghdr *msg, size_t len, int nonblock, int flags, int *addr_len); void dccp_shutdown(struct sock *sk, int how); int inet_dccp_listen(struct socket *sock, int backlog); -__poll_t dccp_poll_mask(struct socket *sock, __poll_t events); +__poll_t dccp_poll(struct file *file, struct socket *sock, + poll_table *wait); int dccp_v4_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len); void dccp_req_err(struct sock *sk, u64 seq); diff --git a/net/dccp/ipv4.c b/net/dccp/ipv4.c index a9e478cd3787..b08feb219b44 100644 --- a/net/dccp/ipv4.c +++ b/net/dccp/ipv4.c @@ -984,7 +984,7 @@ static const struct proto_ops inet_dccp_ops = { .accept = inet_accept, .getname = inet_getname, /* FIXME: work on tcp_poll to rename it to inet_csk_poll */ - .poll_mask = dccp_poll_mask, + .poll = dccp_poll, .ioctl = inet_ioctl, /* FIXME: work on inet_listen to rename it to sock_common_listen */ .listen = inet_dccp_listen, diff --git a/net/dccp/ipv6.c b/net/dccp/ipv6.c index 17fc4e0166ba..6344f1b18a6a 100644 --- a/net/dccp/ipv6.c +++ b/net/dccp/ipv6.c @@ -1070,7 +1070,7 @@ static const struct proto_ops inet6_dccp_ops = { .socketpair = sock_no_socketpair, .accept = inet_accept, .getname = inet6_getname, - .poll_mask = dccp_poll_mask, + .poll = dccp_poll, .ioctl = inet6_ioctl, .listen = inet_dccp_listen, .shutdown = inet_shutdown, diff --git a/net/dccp/proto.c b/net/dccp/proto.c index ca21c1c76da0..0d56e36a6db7 100644 --- a/net/dccp/proto.c +++ b/net/dccp/proto.c @@ -312,11 +312,20 @@ int dccp_disconnect(struct sock *sk, int flags) EXPORT_SYMBOL_GPL(dccp_disconnect); -__poll_t dccp_poll_mask(struct socket *sock, __poll_t events) +/* + * Wait for a DCCP event. + * + * Note that we don't need to lock the socket, as the upper poll layers + * take care of normal races (between the test and the event) and we don't + * go look at any of the socket buffers directly. + */ +__poll_t dccp_poll(struct file *file, struct socket *sock, + poll_table *wait) { __poll_t mask; struct sock *sk = sock->sk; + sock_poll_wait(file, sk_sleep(sk), wait); if (sk->sk_state == DCCP_LISTEN) return inet_csk_listen_poll(sk); @@ -358,7 +367,7 @@ __poll_t dccp_poll_mask(struct socket *sock, __poll_t events) return mask; } -EXPORT_SYMBOL_GPL(dccp_poll_mask); +EXPORT_SYMBOL_GPL(dccp_poll); int dccp_ioctl(struct sock *sk, int cmd, unsigned long arg) { diff --git a/net/decnet/af_decnet.c b/net/decnet/af_decnet.c index 9a686d890bfa..7d6ff983ba2c 100644 --- a/net/decnet/af_decnet.c +++ b/net/decnet/af_decnet.c @@ -1207,11 +1207,11 @@ static int dn_getname(struct socket *sock, struct sockaddr *uaddr,int peer) } -static __poll_t dn_poll_mask(struct socket *sock, __poll_t events) +static __poll_t dn_poll(struct file *file, struct socket *sock, poll_table *wait) { struct sock *sk = sock->sk; struct dn_scp *scp = DN_SK(sk); - __poll_t mask = datagram_poll_mask(sock, events); + __poll_t mask = datagram_poll(file, sock, wait); if (!skb_queue_empty(&scp->other_receive_queue)) mask |= EPOLLRDBAND; @@ -2331,7 +2331,7 @@ static const struct proto_ops dn_proto_ops = { .socketpair = sock_no_socketpair, .accept = dn_accept, .getname = dn_getname, - .poll_mask = dn_poll_mask, + .poll = dn_poll, .ioctl = dn_ioctl, .listen = dn_listen, .shutdown = dn_shutdown, diff --git a/net/ieee802154/socket.c b/net/ieee802154/socket.c index a0768d2759b8..a60658c85a9a 100644 --- a/net/ieee802154/socket.c +++ b/net/ieee802154/socket.c @@ -423,7 +423,7 @@ static const struct proto_ops ieee802154_raw_ops = { .socketpair = sock_no_socketpair, .accept = sock_no_accept, .getname = sock_no_getname, - .poll_mask = datagram_poll_mask, + .poll = datagram_poll, .ioctl = ieee802154_sock_ioctl, .listen = sock_no_listen, .shutdown = sock_no_shutdown, @@ -969,7 +969,7 @@ static const struct proto_ops ieee802154_dgram_ops = { .socketpair = sock_no_socketpair, .accept = sock_no_accept, .getname = sock_no_getname, - .poll_mask = datagram_poll_mask, + .poll = datagram_poll, .ioctl = ieee802154_sock_ioctl, .listen = sock_no_listen, .shutdown = sock_no_shutdown, diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c index 15e125558c76..b403499fdabe 100644 --- a/net/ipv4/af_inet.c +++ b/net/ipv4/af_inet.c @@ -986,7 +986,7 @@ const struct proto_ops inet_stream_ops = { .socketpair = sock_no_socketpair, .accept = inet_accept, .getname = inet_getname, - .poll_mask = tcp_poll_mask, + .poll = tcp_poll, .ioctl = inet_ioctl, .listen = inet_listen, .shutdown = inet_shutdown, @@ -1021,7 +1021,7 @@ const struct proto_ops inet_dgram_ops = { .socketpair = sock_no_socketpair, .accept = sock_no_accept, .getname = inet_getname, - .poll_mask = udp_poll_mask, + .poll = udp_poll, .ioctl = inet_ioctl, .listen = sock_no_listen, .shutdown = inet_shutdown, @@ -1042,7 +1042,7 @@ EXPORT_SYMBOL(inet_dgram_ops); /* * For SOCK_RAW sockets; should be the same as inet_dgram_ops but without - * udp_poll_mask + * udp_poll */ static const struct proto_ops inet_sockraw_ops = { .family = PF_INET, @@ -1053,7 +1053,7 @@ static const struct proto_ops inet_sockraw_ops = { .socketpair = sock_no_socketpair, .accept = sock_no_accept, .getname = inet_getname, - .poll_mask = datagram_poll_mask, + .poll = datagram_poll, .ioctl = inet_ioctl, .listen = sock_no_listen, .shutdown = inet_shutdown, diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c index 141acd92e58a..e7b53d2a971f 100644 --- a/net/ipv4/tcp.c +++ b/net/ipv4/tcp.c @@ -494,21 +494,32 @@ static inline bool tcp_stream_is_readable(const struct tcp_sock *tp, } /* - * Socket is not locked. We are protected from async events by poll logic and - * correct handling of state changes made by other threads is impossible in - * any case. + * Wait for a TCP event. + * + * Note that we don't need to lock the socket, as the upper poll layers + * take care of normal races (between the test and the event) and we don't + * go look at any of the socket buffers directly. */ -__poll_t tcp_poll_mask(struct socket *sock, __poll_t events) +__poll_t tcp_poll(struct file *file, struct socket *sock, poll_table *wait) { + __poll_t mask; struct sock *sk = sock->sk; const struct tcp_sock *tp = tcp_sk(sk); - __poll_t mask = 0; int state; + sock_poll_wait(file, sk_sleep(sk), wait); + state = inet_sk_state_load(sk); if (state == TCP_LISTEN) return inet_csk_listen_poll(sk); + /* Socket is not locked. We are protected from async events + * by poll logic and correct handling of state changes + * made by other threads is impossible in any case. + */ + + mask = 0; + /* * EPOLLHUP is certainly not done right. But poll() doesn't * have a notion of HUP in just one direction, and for a @@ -589,7 +600,7 @@ __poll_t tcp_poll_mask(struct socket *sock, __poll_t events) return mask; } -EXPORT_SYMBOL(tcp_poll_mask); +EXPORT_SYMBOL(tcp_poll); int tcp_ioctl(struct sock *sk, int cmd, unsigned long arg) { diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c index 9bb27df4dac5..24e116ddae79 100644 --- a/net/ipv4/udp.c +++ b/net/ipv4/udp.c @@ -2591,7 +2591,7 @@ int compat_udp_getsockopt(struct sock *sk, int level, int optname, * udp_poll - wait for a UDP event. * @file - file struct * @sock - socket - * @events - events to wait for + * @wait - poll table * * This is same as datagram poll, except for the special case of * blocking sockets. If application is using a blocking fd @@ -2600,23 +2600,23 @@ int compat_udp_getsockopt(struct sock *sk, int level, int optname, * but then block when reading it. Add special case code * to work around these arguably broken applications. */ -__poll_t udp_poll_mask(struct socket *sock, __poll_t events) +__poll_t udp_poll(struct file *file, struct socket *sock, poll_table *wait) { - __poll_t mask = datagram_poll_mask(sock, events); + __poll_t mask = datagram_poll(file, sock, wait); struct sock *sk = sock->sk; if (!skb_queue_empty(&udp_sk(sk)->reader_queue)) mask |= EPOLLIN | EPOLLRDNORM; /* Check for false positives due to checksum errors */ - if ((mask & EPOLLRDNORM) && !(sock->file->f_flags & O_NONBLOCK) && + if ((mask & EPOLLRDNORM) && !(file->f_flags & O_NONBLOCK) && !(sk->sk_shutdown & RCV_SHUTDOWN) && first_packet_length(sk) == -1) mask &= ~(EPOLLIN | EPOLLRDNORM); return mask; } -EXPORT_SYMBOL(udp_poll_mask); +EXPORT_SYMBOL(udp_poll); int udp_abort(struct sock *sk, int err) { diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c index 74f2a261e8df..9ed0eae91758 100644 --- a/net/ipv6/af_inet6.c +++ b/net/ipv6/af_inet6.c @@ -570,7 +570,7 @@ const struct proto_ops inet6_stream_ops = { .socketpair = sock_no_socketpair, /* a do nothing */ .accept = inet_accept, /* ok */ .getname = inet6_getname, - .poll_mask = tcp_poll_mask, /* ok */ + .poll = tcp_poll, /* ok */ .ioctl = inet6_ioctl, /* must change */ .listen = inet_listen, /* ok */ .shutdown = inet_shutdown, /* ok */ @@ -603,7 +603,7 @@ const struct proto_ops inet6_dgram_ops = { .socketpair = sock_no_socketpair, /* a do nothing */ .accept = sock_no_accept, /* a do nothing */ .getname = inet6_getname, - .poll_mask = udp_poll_mask, /* ok */ + .poll = udp_poll, /* ok */ .ioctl = inet6_ioctl, /* must change */ .listen = sock_no_listen, /* ok */ .shutdown = inet_shutdown, /* ok */ diff --git a/net/ipv6/mcast.c b/net/ipv6/mcast.c index 975021df7c1c..c0c74088f2af 100644 --- a/net/ipv6/mcast.c +++ b/net/ipv6/mcast.c @@ -2082,7 +2082,8 @@ void ipv6_mc_dad_complete(struct inet6_dev *idev) mld_send_initial_cr(idev); idev->mc_dad_count--; if (idev->mc_dad_count) - mld_dad_start_timer(idev, idev->mc_maxdelay); + mld_dad_start_timer(idev, + unsolicited_report_interval(idev)); } } @@ -2094,7 +2095,8 @@ static void mld_dad_timer_expire(struct timer_list *t) if (idev->mc_dad_count) { idev->mc_dad_count--; if (idev->mc_dad_count) - mld_dad_start_timer(idev, idev->mc_maxdelay); + mld_dad_start_timer(idev, + unsolicited_report_interval(idev)); } in6_dev_put(idev); } @@ -2452,7 +2454,8 @@ static void mld_ifc_timer_expire(struct timer_list *t) if (idev->mc_ifc_count) { idev->mc_ifc_count--; if (idev->mc_ifc_count) - mld_ifc_start_timer(idev, idev->mc_maxdelay); + mld_ifc_start_timer(idev, + unsolicited_report_interval(idev)); } in6_dev_put(idev); } diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c index ce6f0d15b5dd..afc307c89d1a 100644 --- a/net/ipv6/raw.c +++ b/net/ipv6/raw.c @@ -1334,7 +1334,7 @@ void raw6_proc_exit(void) } #endif /* CONFIG_PROC_FS */ -/* Same as inet6_dgram_ops, sans udp_poll_mask. */ +/* Same as inet6_dgram_ops, sans udp_poll. */ const struct proto_ops inet6_sockraw_ops = { .family = PF_INET6, .owner = THIS_MODULE, @@ -1344,7 +1344,7 @@ const struct proto_ops inet6_sockraw_ops = { .socketpair = sock_no_socketpair, /* a do nothing */ .accept = sock_no_accept, /* a do nothing */ .getname = inet6_getname, - .poll_mask = datagram_poll_mask, /* ok */ + .poll = datagram_poll, /* ok */ .ioctl = inet6_ioctl, /* must change */ .listen = sock_no_listen, /* ok */ .shutdown = inet_shutdown, /* ok */ diff --git a/net/iucv/af_iucv.c b/net/iucv/af_iucv.c index 68e86257a549..893a022f9620 100644 --- a/net/iucv/af_iucv.c +++ b/net/iucv/af_iucv.c @@ -1488,11 +1488,14 @@ static inline __poll_t iucv_accept_poll(struct sock *parent) return 0; } -static __poll_t iucv_sock_poll_mask(struct socket *sock, __poll_t events) +__poll_t iucv_sock_poll(struct file *file, struct socket *sock, + poll_table *wait) { struct sock *sk = sock->sk; __poll_t mask = 0; + sock_poll_wait(file, sk_sleep(sk), wait); + if (sk->sk_state == IUCV_LISTEN) return iucv_accept_poll(sk); @@ -2385,7 +2388,7 @@ static const struct proto_ops iucv_sock_ops = { .getname = iucv_sock_getname, .sendmsg = iucv_sock_sendmsg, .recvmsg = iucv_sock_recvmsg, - .poll_mask = iucv_sock_poll_mask, + .poll = iucv_sock_poll, .ioctl = sock_no_ioctl, .mmap = sock_no_mmap, .socketpair = sock_no_socketpair, diff --git a/net/kcm/kcmsock.c b/net/kcm/kcmsock.c index 84b7d5c6fec8..d3601d421571 100644 --- a/net/kcm/kcmsock.c +++ b/net/kcm/kcmsock.c @@ -1336,9 +1336,9 @@ static void init_kcm_sock(struct kcm_sock *kcm, struct kcm_mux *mux) struct list_head *head; int index = 0; - /* For SOCK_SEQPACKET sock type, datagram_poll_mask checks the sk_state, - * so we set sk_state, otherwise epoll_wait always returns right away - * with EPOLLHUP + /* For SOCK_SEQPACKET sock type, datagram_poll checks the sk_state, so + * we set sk_state, otherwise epoll_wait always returns right away with + * EPOLLHUP */ kcm->sk.sk_state = TCP_ESTABLISHED; @@ -1903,7 +1903,7 @@ static const struct proto_ops kcm_dgram_ops = { .socketpair = sock_no_socketpair, .accept = sock_no_accept, .getname = sock_no_getname, - .poll_mask = datagram_poll_mask, + .poll = datagram_poll, .ioctl = kcm_ioctl, .listen = sock_no_listen, .shutdown = sock_no_shutdown, @@ -1924,7 +1924,7 @@ static const struct proto_ops kcm_seqpacket_ops = { .socketpair = sock_no_socketpair, .accept = sock_no_accept, .getname = sock_no_getname, - .poll_mask = datagram_poll_mask, + .poll = datagram_poll, .ioctl = kcm_ioctl, .listen = sock_no_listen, .shutdown = sock_no_shutdown, diff --git a/net/key/af_key.c b/net/key/af_key.c index 8bdc1cbe490a..5e1d2946ffbf 100644 --- a/net/key/af_key.c +++ b/net/key/af_key.c @@ -3751,7 +3751,7 @@ static const struct proto_ops pfkey_ops = { /* Now the operations that really occur. */ .release = pfkey_release, - .poll_mask = datagram_poll_mask, + .poll = datagram_poll, .sendmsg = pfkey_sendmsg, .recvmsg = pfkey_recvmsg, }; diff --git a/net/l2tp/l2tp_ip.c b/net/l2tp/l2tp_ip.c index 181073bf6925..a9c05b2bc1b0 100644 --- a/net/l2tp/l2tp_ip.c +++ b/net/l2tp/l2tp_ip.c @@ -613,7 +613,7 @@ static const struct proto_ops l2tp_ip_ops = { .socketpair = sock_no_socketpair, .accept = sock_no_accept, .getname = l2tp_ip_getname, - .poll_mask = datagram_poll_mask, + .poll = datagram_poll, .ioctl = inet_ioctl, .listen = sock_no_listen, .shutdown = inet_shutdown, diff --git a/net/l2tp/l2tp_ip6.c b/net/l2tp/l2tp_ip6.c index 336e4c00abbc..957369192ca1 100644 --- a/net/l2tp/l2tp_ip6.c +++ b/net/l2tp/l2tp_ip6.c @@ -754,7 +754,7 @@ static const struct proto_ops l2tp_ip6_ops = { .socketpair = sock_no_socketpair, .accept = sock_no_accept, .getname = l2tp_ip6_getname, - .poll_mask = datagram_poll_mask, + .poll = datagram_poll, .ioctl = inet6_ioctl, .listen = sock_no_listen, .shutdown = inet_shutdown, diff --git a/net/l2tp/l2tp_ppp.c b/net/l2tp/l2tp_ppp.c index 55188382845c..e398797878a9 100644 --- a/net/l2tp/l2tp_ppp.c +++ b/net/l2tp/l2tp_ppp.c @@ -1818,7 +1818,7 @@ static const struct proto_ops pppol2tp_ops = { .socketpair = sock_no_socketpair, .accept = sock_no_accept, .getname = pppol2tp_getname, - .poll_mask = datagram_poll_mask, + .poll = datagram_poll, .listen = sock_no_listen, .shutdown = sock_no_shutdown, .setsockopt = pppol2tp_setsockopt, diff --git a/net/llc/af_llc.c b/net/llc/af_llc.c index 804de8490186..1beeea9549fa 100644 --- a/net/llc/af_llc.c +++ b/net/llc/af_llc.c @@ -1192,7 +1192,7 @@ static const struct proto_ops llc_ui_ops = { .socketpair = sock_no_socketpair, .accept = llc_ui_accept, .getname = llc_ui_getname, - .poll_mask = datagram_poll_mask, + .poll = datagram_poll, .ioctl = llc_ui_ioctl, .listen = llc_ui_listen, .shutdown = llc_ui_shutdown, diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c index 1189b84413d5..393573a99a5a 100644 --- a/net/netlink/af_netlink.c +++ b/net/netlink/af_netlink.c @@ -2658,7 +2658,7 @@ static const struct proto_ops netlink_ops = { .socketpair = sock_no_socketpair, .accept = sock_no_accept, .getname = netlink_getname, - .poll_mask = datagram_poll_mask, + .poll = datagram_poll, .ioctl = netlink_ioctl, .listen = sock_no_listen, .shutdown = sock_no_shutdown, diff --git a/net/netrom/af_netrom.c b/net/netrom/af_netrom.c index 93fbcafbf388..03f37c4e64fe 100644 --- a/net/netrom/af_netrom.c +++ b/net/netrom/af_netrom.c @@ -1355,7 +1355,7 @@ static const struct proto_ops nr_proto_ops = { .socketpair = sock_no_socketpair, .accept = nr_accept, .getname = nr_getname, - .poll_mask = datagram_poll_mask, + .poll = datagram_poll, .ioctl = nr_ioctl, .listen = nr_listen, .shutdown = sock_no_shutdown, diff --git a/net/nfc/llcp_sock.c b/net/nfc/llcp_sock.c index ab5bb14b49af..ea0c0c6f1874 100644 --- a/net/nfc/llcp_sock.c +++ b/net/nfc/llcp_sock.c @@ -548,13 +548,16 @@ static inline __poll_t llcp_accept_poll(struct sock *parent) return 0; } -static __poll_t llcp_sock_poll_mask(struct socket *sock, __poll_t events) +static __poll_t llcp_sock_poll(struct file *file, struct socket *sock, + poll_table *wait) { struct sock *sk = sock->sk; __poll_t mask = 0; pr_debug("%p\n", sk); + sock_poll_wait(file, sk_sleep(sk), wait); + if (sk->sk_state == LLCP_LISTEN) return llcp_accept_poll(sk); @@ -896,7 +899,7 @@ static const struct proto_ops llcp_sock_ops = { .socketpair = sock_no_socketpair, .accept = llcp_sock_accept, .getname = llcp_sock_getname, - .poll_mask = llcp_sock_poll_mask, + .poll = llcp_sock_poll, .ioctl = sock_no_ioctl, .listen = llcp_sock_listen, .shutdown = sock_no_shutdown, @@ -916,7 +919,7 @@ static const struct proto_ops llcp_rawsock_ops = { .socketpair = sock_no_socketpair, .accept = sock_no_accept, .getname = llcp_sock_getname, - .poll_mask = llcp_sock_poll_mask, + .poll = llcp_sock_poll, .ioctl = sock_no_ioctl, .listen = sock_no_listen, .shutdown = sock_no_shutdown, diff --git a/net/nfc/rawsock.c b/net/nfc/rawsock.c index 60c322531c49..e2188deb08dc 100644 --- a/net/nfc/rawsock.c +++ b/net/nfc/rawsock.c @@ -284,7 +284,7 @@ static const struct proto_ops rawsock_ops = { .socketpair = sock_no_socketpair, .accept = sock_no_accept, .getname = sock_no_getname, - .poll_mask = datagram_poll_mask, + .poll = datagram_poll, .ioctl = sock_no_ioctl, .listen = sock_no_listen, .shutdown = sock_no_shutdown, @@ -304,7 +304,7 @@ static const struct proto_ops rawsock_raw_ops = { .socketpair = sock_no_socketpair, .accept = sock_no_accept, .getname = sock_no_getname, - .poll_mask = datagram_poll_mask, + .poll = datagram_poll, .ioctl = sock_no_ioctl, .listen = sock_no_listen, .shutdown = sock_no_shutdown, diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c index 50809748c127..57634bc3da74 100644 --- a/net/packet/af_packet.c +++ b/net/packet/af_packet.c @@ -2262,6 +2262,13 @@ static int tpacket_rcv(struct sk_buff *skb, struct net_device *dev, if (po->stats.stats1.tp_drops) status |= TP_STATUS_LOSING; } + + if (do_vnet && + virtio_net_hdr_from_skb(skb, h.raw + macoff - + sizeof(struct virtio_net_hdr), + vio_le(), true, 0)) + goto drop_n_account; + po->stats.stats1.tp_packets++; if (copy_skb) { status |= TP_STATUS_COPY; @@ -2269,15 +2276,6 @@ static int tpacket_rcv(struct sk_buff *skb, struct net_device *dev, } spin_unlock(&sk->sk_receive_queue.lock); - if (do_vnet) { - if (virtio_net_hdr_from_skb(skb, h.raw + macoff - - sizeof(struct virtio_net_hdr), - vio_le(), true, 0)) { - spin_lock(&sk->sk_receive_queue.lock); - goto drop_n_account; - } - } - skb_copy_bits(skb, 0, h.raw + macoff, snaplen); if (!(ts_status = tpacket_get_timestamp(skb, &ts, po->tp_tstamp))) @@ -4078,11 +4076,12 @@ static int packet_ioctl(struct socket *sock, unsigned int cmd, return 0; } -static __poll_t packet_poll_mask(struct socket *sock, __poll_t events) +static __poll_t packet_poll(struct file *file, struct socket *sock, + poll_table *wait) { struct sock *sk = sock->sk; struct packet_sock *po = pkt_sk(sk); - __poll_t mask = datagram_poll_mask(sock, events); + __poll_t mask = datagram_poll(file, sock, wait); spin_lock_bh(&sk->sk_receive_queue.lock); if (po->rx_ring.pg_vec) { @@ -4424,7 +4423,7 @@ static const struct proto_ops packet_ops_spkt = { .socketpair = sock_no_socketpair, .accept = sock_no_accept, .getname = packet_getname_spkt, - .poll_mask = datagram_poll_mask, + .poll = datagram_poll, .ioctl = packet_ioctl, .listen = sock_no_listen, .shutdown = sock_no_shutdown, @@ -4445,7 +4444,7 @@ static const struct proto_ops packet_ops = { .socketpair = sock_no_socketpair, .accept = sock_no_accept, .getname = packet_getname, - .poll_mask = packet_poll_mask, + .poll = packet_poll, .ioctl = packet_ioctl, .listen = sock_no_listen, .shutdown = sock_no_shutdown, diff --git a/net/phonet/socket.c b/net/phonet/socket.c index c295c4e20f01..30187990257f 100644 --- a/net/phonet/socket.c +++ b/net/phonet/socket.c @@ -340,12 +340,15 @@ static int pn_socket_getname(struct socket *sock, struct sockaddr *addr, return sizeof(struct sockaddr_pn); } -static __poll_t pn_socket_poll_mask(struct socket *sock, __poll_t events) +static __poll_t pn_socket_poll(struct file *file, struct socket *sock, + poll_table *wait) { struct sock *sk = sock->sk; struct pep_sock *pn = pep_sk(sk); __poll_t mask = 0; + poll_wait(file, sk_sleep(sk), wait); + if (sk->sk_state == TCP_CLOSE) return EPOLLERR; if (!skb_queue_empty(&sk->sk_receive_queue)) @@ -445,7 +448,7 @@ const struct proto_ops phonet_dgram_ops = { .socketpair = sock_no_socketpair, .accept = sock_no_accept, .getname = pn_socket_getname, - .poll_mask = datagram_poll_mask, + .poll = datagram_poll, .ioctl = pn_socket_ioctl, .listen = sock_no_listen, .shutdown = sock_no_shutdown, @@ -470,7 +473,7 @@ const struct proto_ops phonet_stream_ops = { .socketpair = sock_no_socketpair, .accept = pn_socket_accept, .getname = pn_socket_getname, - .poll_mask = pn_socket_poll_mask, + .poll = pn_socket_poll, .ioctl = pn_socket_ioctl, .listen = pn_socket_listen, .shutdown = sock_no_shutdown, diff --git a/net/qrtr/qrtr.c b/net/qrtr/qrtr.c index 1b5025ea5b04..2aa07b547b16 100644 --- a/net/qrtr/qrtr.c +++ b/net/qrtr/qrtr.c @@ -1023,7 +1023,7 @@ static const struct proto_ops qrtr_proto_ops = { .recvmsg = qrtr_recvmsg, .getname = qrtr_getname, .ioctl = qrtr_ioctl, - .poll_mask = datagram_poll_mask, + .poll = datagram_poll, .shutdown = sock_no_shutdown, .setsockopt = sock_no_setsockopt, .getsockopt = sock_no_getsockopt, diff --git a/net/rose/af_rose.c b/net/rose/af_rose.c index ebe42e7eb456..d00a0ef39a56 100644 --- a/net/rose/af_rose.c +++ b/net/rose/af_rose.c @@ -1470,7 +1470,7 @@ static const struct proto_ops rose_proto_ops = { .socketpair = sock_no_socketpair, .accept = rose_accept, .getname = rose_getname, - .poll_mask = datagram_poll_mask, + .poll = datagram_poll, .ioctl = rose_ioctl, .listen = rose_listen, .shutdown = sock_no_shutdown, diff --git a/net/rxrpc/af_rxrpc.c b/net/rxrpc/af_rxrpc.c index 3b1ac93efee2..2b463047dd7b 100644 --- a/net/rxrpc/af_rxrpc.c +++ b/net/rxrpc/af_rxrpc.c @@ -734,11 +734,15 @@ static int rxrpc_getsockopt(struct socket *sock, int level, int optname, /* * permit an RxRPC socket to be polled */ -static __poll_t rxrpc_poll_mask(struct socket *sock, __poll_t events) +static __poll_t rxrpc_poll(struct file *file, struct socket *sock, + poll_table *wait) { struct sock *sk = sock->sk; struct rxrpc_sock *rx = rxrpc_sk(sk); - __poll_t mask = 0; + __poll_t mask; + + sock_poll_wait(file, sk_sleep(sk), wait); + mask = 0; /* the socket is readable if there are any messages waiting on the Rx * queue */ @@ -945,7 +949,7 @@ static const struct proto_ops rxrpc_rpc_ops = { .socketpair = sock_no_socketpair, .accept = sock_no_accept, .getname = sock_no_getname, - .poll_mask = rxrpc_poll_mask, + .poll = rxrpc_poll, .ioctl = sock_no_ioctl, .listen = rxrpc_listen, .shutdown = rxrpc_shutdown, diff --git a/net/sched/cls_flower.c b/net/sched/cls_flower.c index 2b5be42a9f1c..9e8b26a80fb3 100644 --- a/net/sched/cls_flower.c +++ b/net/sched/cls_flower.c @@ -66,7 +66,7 @@ struct fl_flow_mask { struct rhashtable_params filter_ht_params; struct flow_dissector dissector; struct list_head filters; - struct rcu_head rcu; + struct rcu_work rwork; struct list_head list; }; @@ -203,6 +203,20 @@ static int fl_init(struct tcf_proto *tp) return rhashtable_init(&head->ht, &mask_ht_params); } +static void fl_mask_free(struct fl_flow_mask *mask) +{ + rhashtable_destroy(&mask->ht); + kfree(mask); +} + +static void fl_mask_free_work(struct work_struct *work) +{ + struct fl_flow_mask *mask = container_of(to_rcu_work(work), + struct fl_flow_mask, rwork); + + fl_mask_free(mask); +} + static bool fl_mask_put(struct cls_fl_head *head, struct fl_flow_mask *mask, bool async) { @@ -210,12 +224,11 @@ static bool fl_mask_put(struct cls_fl_head *head, struct fl_flow_mask *mask, return false; rhashtable_remove_fast(&head->ht, &mask->ht_node, mask_ht_params); - rhashtable_destroy(&mask->ht); list_del_rcu(&mask->list); if (async) - kfree_rcu(mask, rcu); + tcf_queue_work(&mask->rwork, fl_mask_free_work); else - kfree(mask); + fl_mask_free(mask); return true; } diff --git a/net/sched/sch_hfsc.c b/net/sched/sch_hfsc.c index 3ae9877ea205..3278a76f6861 100644 --- a/net/sched/sch_hfsc.c +++ b/net/sched/sch_hfsc.c @@ -1385,8 +1385,8 @@ hfsc_schedule_watchdog(struct Qdisc *sch) if (next_time == 0 || next_time > q->root.cl_cfmin) next_time = q->root.cl_cfmin; } - WARN_ON(next_time == 0); - qdisc_watchdog_schedule(&q->watchdog, next_time); + if (next_time) + qdisc_watchdog_schedule(&q->watchdog, next_time); } static int diff --git a/net/sctp/chunk.c b/net/sctp/chunk.c index 79daa98208c3..bfb9f812e2ef 100644 --- a/net/sctp/chunk.c +++ b/net/sctp/chunk.c @@ -237,7 +237,9 @@ struct sctp_datamsg *sctp_datamsg_from_user(struct sctp_association *asoc, /* Account for a different sized first fragment */ if (msg_len >= first_len) { msg->can_delay = 0; - SCTP_INC_STATS(sock_net(asoc->base.sk), SCTP_MIB_FRAGUSRMSGS); + if (msg_len > first_len) + SCTP_INC_STATS(sock_net(asoc->base.sk), + SCTP_MIB_FRAGUSRMSGS); } else { /* Which may be the only one... */ first_len = msg_len; diff --git a/net/sctp/ipv6.c b/net/sctp/ipv6.c index 7339918a805d..0cd2e764f47f 100644 --- a/net/sctp/ipv6.c +++ b/net/sctp/ipv6.c @@ -1010,7 +1010,7 @@ static const struct proto_ops inet6_seqpacket_ops = { .socketpair = sock_no_socketpair, .accept = inet_accept, .getname = sctp_getname, - .poll_mask = sctp_poll_mask, + .poll = sctp_poll, .ioctl = inet6_ioctl, .listen = sctp_inet_listen, .shutdown = inet_shutdown, diff --git a/net/sctp/protocol.c b/net/sctp/protocol.c index 5dffbc493008..67f73d3a1356 100644 --- a/net/sctp/protocol.c +++ b/net/sctp/protocol.c @@ -1016,7 +1016,7 @@ static const struct proto_ops inet_seqpacket_ops = { .socketpair = sock_no_socketpair, .accept = inet_accept, .getname = inet_getname, /* Semantics are different. */ - .poll_mask = sctp_poll_mask, + .poll = sctp_poll, .ioctl = inet_ioctl, .listen = sctp_inet_listen, .shutdown = inet_shutdown, /* Looks harmless. */ diff --git a/net/sctp/socket.c b/net/sctp/socket.c index d20f7addee19..ce620e878538 100644 --- a/net/sctp/socket.c +++ b/net/sctp/socket.c @@ -7717,12 +7717,14 @@ out: * here, again, by modeling the current TCP/UDP code. We don't have * a good way to test with it yet. */ -__poll_t sctp_poll_mask(struct socket *sock, __poll_t events) +__poll_t sctp_poll(struct file *file, struct socket *sock, poll_table *wait) { struct sock *sk = sock->sk; struct sctp_sock *sp = sctp_sk(sk); __poll_t mask; + poll_wait(file, sk_sleep(sk), wait); + sock_rps_record_flow(sk); /* A TCP-style listening socket becomes readable when the accept queue diff --git a/net/smc/af_smc.c b/net/smc/af_smc.c index da7f02edcd37..973b4471b532 100644 --- a/net/smc/af_smc.c +++ b/net/smc/af_smc.c @@ -1273,7 +1273,8 @@ static __poll_t smc_accept_poll(struct sock *parent) return mask; } -static __poll_t smc_poll_mask(struct socket *sock, __poll_t events) +static __poll_t smc_poll(struct file *file, struct socket *sock, + poll_table *wait) { struct sock *sk = sock->sk; __poll_t mask = 0; @@ -1289,7 +1290,7 @@ static __poll_t smc_poll_mask(struct socket *sock, __poll_t events) if ((sk->sk_state == SMC_INIT) || smc->use_fallback) { /* delegate to CLC child sock */ release_sock(sk); - mask = smc->clcsock->ops->poll_mask(smc->clcsock, events); + mask = smc->clcsock->ops->poll(file, smc->clcsock, wait); lock_sock(sk); sk->sk_err = smc->clcsock->sk->sk_err; if (sk->sk_err) { @@ -1307,6 +1308,11 @@ static __poll_t smc_poll_mask(struct socket *sock, __poll_t events) } } } else { + if (sk->sk_state != SMC_CLOSED) { + release_sock(sk); + sock_poll_wait(file, sk_sleep(sk), wait); + lock_sock(sk); + } if (sk->sk_err) mask |= EPOLLERR; if ((sk->sk_shutdown == SHUTDOWN_MASK) || @@ -1619,7 +1625,7 @@ static const struct proto_ops smc_sock_ops = { .socketpair = sock_no_socketpair, .accept = smc_accept, .getname = smc_getname, - .poll_mask = smc_poll_mask, + .poll = smc_poll, .ioctl = smc_ioctl, .listen = smc_listen, .shutdown = smc_shutdown, diff --git a/net/socket.c b/net/socket.c index 8a109012608a..85633622c94d 100644 --- a/net/socket.c +++ b/net/socket.c @@ -117,10 +117,8 @@ static ssize_t sock_write_iter(struct kiocb *iocb, struct iov_iter *from); static int sock_mmap(struct file *file, struct vm_area_struct *vma); static int sock_close(struct inode *inode, struct file *file); -static struct wait_queue_head *sock_get_poll_head(struct file *file, - __poll_t events); -static __poll_t sock_poll_mask(struct file *file, __poll_t); -static __poll_t sock_poll(struct file *file, struct poll_table_struct *wait); +static __poll_t sock_poll(struct file *file, + struct poll_table_struct *wait); static long sock_ioctl(struct file *file, unsigned int cmd, unsigned long arg); #ifdef CONFIG_COMPAT static long compat_sock_ioctl(struct file *file, @@ -143,8 +141,6 @@ static const struct file_operations socket_file_ops = { .llseek = no_llseek, .read_iter = sock_read_iter, .write_iter = sock_write_iter, - .get_poll_head = sock_get_poll_head, - .poll_mask = sock_poll_mask, .poll = sock_poll, .unlocked_ioctl = sock_ioctl, #ifdef CONFIG_COMPAT @@ -1130,48 +1126,16 @@ out_release: } EXPORT_SYMBOL(sock_create_lite); -static struct wait_queue_head *sock_get_poll_head(struct file *file, - __poll_t events) -{ - struct socket *sock = file->private_data; - - if (!sock->ops->poll_mask) - return NULL; - sock_poll_busy_loop(sock, events); - return sk_sleep(sock->sk); -} - -static __poll_t sock_poll_mask(struct file *file, __poll_t events) -{ - struct socket *sock = file->private_data; - - /* - * We need to be sure we are in sync with the socket flags modification. - * - * This memory barrier is paired in the wq_has_sleeper. - */ - smp_mb(); - - /* this socket can poll_ll so tell the system call */ - return sock->ops->poll_mask(sock, events) | - (sk_can_busy_loop(sock->sk) ? POLL_BUSY_LOOP : 0); -} - /* No kernel lock held - perfect */ static __poll_t sock_poll(struct file *file, poll_table *wait) { struct socket *sock = file->private_data; - __poll_t events = poll_requested_events(wait), mask = 0; - - if (sock->ops->poll) { - sock_poll_busy_loop(sock, events); - mask = sock->ops->poll(file, sock, wait); - } else if (sock->ops->poll_mask) { - sock_poll_wait(file, sock_get_poll_head(file, events), wait); - mask = sock->ops->poll_mask(sock, events); - } + __poll_t events = poll_requested_events(wait); - return mask | sock_poll_busy_flag(sock); + sock_poll_busy_loop(sock, events); + if (!sock->ops->poll) + return 0; + return sock->ops->poll(file, sock, wait) | sock_poll_busy_flag(sock); } static int sock_mmap(struct file *file, struct vm_area_struct *vma) diff --git a/net/strparser/strparser.c b/net/strparser/strparser.c index 1a9695183599..373836615c57 100644 --- a/net/strparser/strparser.c +++ b/net/strparser/strparser.c @@ -392,7 +392,7 @@ static int strp_read_sock(struct strparser *strp) /* Lower sock lock held */ void strp_data_ready(struct strparser *strp) { - if (unlikely(strp->stopped)) + if (unlikely(strp->stopped) || strp->paused) return; /* This check is needed to synchronize with do_strp_work. @@ -407,9 +407,6 @@ void strp_data_ready(struct strparser *strp) return; } - if (strp->paused) - return; - if (strp->need_bytes) { if (strp_peek_len(strp) < strp->need_bytes) return; diff --git a/net/tipc/socket.c b/net/tipc/socket.c index 14a5d055717d..930852c54d7a 100644 --- a/net/tipc/socket.c +++ b/net/tipc/socket.c @@ -692,9 +692,10 @@ static int tipc_getname(struct socket *sock, struct sockaddr *uaddr, } /** - * tipc_poll - read pollmask + * tipc_poll - read and possibly block on pollmask * @file: file structure associated with the socket * @sock: socket for which to calculate the poll bits + * @wait: ??? * * Returns pollmask value * @@ -708,12 +709,15 @@ static int tipc_getname(struct socket *sock, struct sockaddr *uaddr, * imply that the operation will succeed, merely that it should be performed * and will not block. */ -static __poll_t tipc_poll_mask(struct socket *sock, __poll_t events) +static __poll_t tipc_poll(struct file *file, struct socket *sock, + poll_table *wait) { struct sock *sk = sock->sk; struct tipc_sock *tsk = tipc_sk(sk); __poll_t revents = 0; + sock_poll_wait(file, sk_sleep(sk), wait); + if (sk->sk_shutdown & RCV_SHUTDOWN) revents |= EPOLLRDHUP | EPOLLIN | EPOLLRDNORM; if (sk->sk_shutdown == SHUTDOWN_MASK) @@ -3033,7 +3037,7 @@ static const struct proto_ops msg_ops = { .socketpair = tipc_socketpair, .accept = sock_no_accept, .getname = tipc_getname, - .poll_mask = tipc_poll_mask, + .poll = tipc_poll, .ioctl = tipc_ioctl, .listen = sock_no_listen, .shutdown = tipc_shutdown, @@ -3054,7 +3058,7 @@ static const struct proto_ops packet_ops = { .socketpair = tipc_socketpair, .accept = tipc_accept, .getname = tipc_getname, - .poll_mask = tipc_poll_mask, + .poll = tipc_poll, .ioctl = tipc_ioctl, .listen = tipc_listen, .shutdown = tipc_shutdown, @@ -3075,7 +3079,7 @@ static const struct proto_ops stream_ops = { .socketpair = tipc_socketpair, .accept = tipc_accept, .getname = tipc_getname, - .poll_mask = tipc_poll_mask, + .poll = tipc_poll, .ioctl = tipc_ioctl, .listen = tipc_listen, .shutdown = tipc_shutdown, diff --git a/net/tls/tls_main.c b/net/tls/tls_main.c index a127d61e8af9..301f22430469 100644 --- a/net/tls/tls_main.c +++ b/net/tls/tls_main.c @@ -712,7 +712,7 @@ static int __init tls_register(void) build_protos(tls_prots[TLSV4], &tcp_prot); tls_sw_proto_ops = inet_stream_ops; - tls_sw_proto_ops.poll_mask = tls_sw_poll_mask; + tls_sw_proto_ops.poll = tls_sw_poll; tls_sw_proto_ops.splice_read = tls_sw_splice_read; #ifdef CONFIG_TLS_DEVICE diff --git a/net/tls/tls_sw.c b/net/tls/tls_sw.c index f127fac88acf..d2380548f8f6 100644 --- a/net/tls/tls_sw.c +++ b/net/tls/tls_sw.c @@ -919,22 +919,23 @@ splice_read_end: return copied ? : err; } -__poll_t tls_sw_poll_mask(struct socket *sock, __poll_t events) +unsigned int tls_sw_poll(struct file *file, struct socket *sock, + struct poll_table_struct *wait) { + unsigned int ret; struct sock *sk = sock->sk; struct tls_context *tls_ctx = tls_get_ctx(sk); struct tls_sw_context_rx *ctx = tls_sw_ctx_rx(tls_ctx); - __poll_t mask; - /* Grab EPOLLOUT and EPOLLHUP from the underlying socket */ - mask = ctx->sk_poll_mask(sock, events); + /* Grab POLLOUT and POLLHUP from the underlying socket */ + ret = ctx->sk_poll(file, sock, wait); - /* Clear EPOLLIN bits, and set based on recv_pkt */ - mask &= ~(EPOLLIN | EPOLLRDNORM); + /* Clear POLLIN bits, and set based on recv_pkt */ + ret &= ~(POLLIN | POLLRDNORM); if (ctx->recv_pkt) - mask |= EPOLLIN | EPOLLRDNORM; + ret |= POLLIN | POLLRDNORM; - return mask; + return ret; } static int tls_read_size(struct strparser *strp, struct sk_buff *skb) @@ -1191,7 +1192,7 @@ int tls_set_sw_offload(struct sock *sk, struct tls_context *ctx, int tx) sk->sk_data_ready = tls_data_ready; write_unlock_bh(&sk->sk_callback_lock); - sw_ctx_rx->sk_poll_mask = sk->sk_socket->ops->poll_mask; + sw_ctx_rx->sk_poll = sk->sk_socket->ops->poll; strp_check_rcv(&sw_ctx_rx->strp); } diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c index 95b02a71fd47..e5473c03d667 100644 --- a/net/unix/af_unix.c +++ b/net/unix/af_unix.c @@ -638,8 +638,9 @@ static int unix_stream_connect(struct socket *, struct sockaddr *, static int unix_socketpair(struct socket *, struct socket *); static int unix_accept(struct socket *, struct socket *, int, bool); static int unix_getname(struct socket *, struct sockaddr *, int); -static __poll_t unix_poll_mask(struct socket *, __poll_t); -static __poll_t unix_dgram_poll_mask(struct socket *, __poll_t); +static __poll_t unix_poll(struct file *, struct socket *, poll_table *); +static __poll_t unix_dgram_poll(struct file *, struct socket *, + poll_table *); static int unix_ioctl(struct socket *, unsigned int, unsigned long); static int unix_shutdown(struct socket *, int); static int unix_stream_sendmsg(struct socket *, struct msghdr *, size_t); @@ -680,7 +681,7 @@ static const struct proto_ops unix_stream_ops = { .socketpair = unix_socketpair, .accept = unix_accept, .getname = unix_getname, - .poll_mask = unix_poll_mask, + .poll = unix_poll, .ioctl = unix_ioctl, .listen = unix_listen, .shutdown = unix_shutdown, @@ -703,7 +704,7 @@ static const struct proto_ops unix_dgram_ops = { .socketpair = unix_socketpair, .accept = sock_no_accept, .getname = unix_getname, - .poll_mask = unix_dgram_poll_mask, + .poll = unix_dgram_poll, .ioctl = unix_ioctl, .listen = sock_no_listen, .shutdown = unix_shutdown, @@ -725,7 +726,7 @@ static const struct proto_ops unix_seqpacket_ops = { .socketpair = unix_socketpair, .accept = unix_accept, .getname = unix_getname, - .poll_mask = unix_dgram_poll_mask, + .poll = unix_dgram_poll, .ioctl = unix_ioctl, .listen = unix_listen, .shutdown = unix_shutdown, @@ -2629,10 +2630,13 @@ static int unix_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg) return err; } -static __poll_t unix_poll_mask(struct socket *sock, __poll_t events) +static __poll_t unix_poll(struct file *file, struct socket *sock, poll_table *wait) { struct sock *sk = sock->sk; - __poll_t mask = 0; + __poll_t mask; + + sock_poll_wait(file, sk_sleep(sk), wait); + mask = 0; /* exceptional events? */ if (sk->sk_err) @@ -2661,11 +2665,15 @@ static __poll_t unix_poll_mask(struct socket *sock, __poll_t events) return mask; } -static __poll_t unix_dgram_poll_mask(struct socket *sock, __poll_t events) +static __poll_t unix_dgram_poll(struct file *file, struct socket *sock, + poll_table *wait) { struct sock *sk = sock->sk, *other; - int writable; - __poll_t mask = 0; + unsigned int writable; + __poll_t mask; + + sock_poll_wait(file, sk_sleep(sk), wait); + mask = 0; /* exceptional events? */ if (sk->sk_err || !skb_queue_empty(&sk->sk_error_queue)) @@ -2691,7 +2699,7 @@ static __poll_t unix_dgram_poll_mask(struct socket *sock, __poll_t events) } /* No write status requested, avoid expensive OUT tests. */ - if (!(events & (EPOLLWRBAND|EPOLLWRNORM|EPOLLOUT))) + if (!(poll_requested_events(wait) & (EPOLLWRBAND|EPOLLWRNORM|EPOLLOUT))) return mask; writable = unix_writable(sk); diff --git a/net/vmw_vsock/af_vsock.c b/net/vmw_vsock/af_vsock.c index bb5d5fa68c35..c1076c19b858 100644 --- a/net/vmw_vsock/af_vsock.c +++ b/net/vmw_vsock/af_vsock.c @@ -850,11 +850,18 @@ static int vsock_shutdown(struct socket *sock, int mode) return err; } -static __poll_t vsock_poll_mask(struct socket *sock, __poll_t events) +static __poll_t vsock_poll(struct file *file, struct socket *sock, + poll_table *wait) { - struct sock *sk = sock->sk; - struct vsock_sock *vsk = vsock_sk(sk); - __poll_t mask = 0; + struct sock *sk; + __poll_t mask; + struct vsock_sock *vsk; + + sk = sock->sk; + vsk = vsock_sk(sk); + + poll_wait(file, sk_sleep(sk), wait); + mask = 0; if (sk->sk_err) /* Signify that there has been an error on this socket. */ @@ -1084,7 +1091,7 @@ static const struct proto_ops vsock_dgram_ops = { .socketpair = sock_no_socketpair, .accept = sock_no_accept, .getname = vsock_getname, - .poll_mask = vsock_poll_mask, + .poll = vsock_poll, .ioctl = sock_no_ioctl, .listen = sock_no_listen, .shutdown = vsock_shutdown, @@ -1842,7 +1849,7 @@ static const struct proto_ops vsock_stream_ops = { .socketpair = sock_no_socketpair, .accept = vsock_accept, .getname = vsock_getname, - .poll_mask = vsock_poll_mask, + .poll = vsock_poll, .ioctl = sock_no_ioctl, .listen = vsock_listen, .shutdown = vsock_shutdown, diff --git a/net/vmw_vsock/virtio_transport.c b/net/vmw_vsock/virtio_transport.c index 8e03bd3f3668..5d3cce9e8744 100644 --- a/net/vmw_vsock/virtio_transport.c +++ b/net/vmw_vsock/virtio_transport.c @@ -201,7 +201,7 @@ virtio_transport_send_pkt(struct virtio_vsock_pkt *pkt) return -ENODEV; } - if (le32_to_cpu(pkt->hdr.dst_cid) == vsock->guest_cid) + if (le64_to_cpu(pkt->hdr.dst_cid) == vsock->guest_cid) return virtio_transport_send_pkt_loopback(vsock, pkt); if (pkt->reply) diff --git a/net/x25/af_x25.c b/net/x25/af_x25.c index f93365ae0fdd..d49aa79b7997 100644 --- a/net/x25/af_x25.c +++ b/net/x25/af_x25.c @@ -1750,7 +1750,7 @@ static const struct proto_ops x25_proto_ops = { .socketpair = sock_no_socketpair, .accept = x25_accept, .getname = x25_getname, - .poll_mask = datagram_poll_mask, + .poll = datagram_poll, .ioctl = x25_ioctl, #ifdef CONFIG_COMPAT .compat_ioctl = compat_x25_ioctl, diff --git a/net/xdp/xsk.c b/net/xdp/xsk.c index 3b3410ada097..59fb7d3c36a3 100644 --- a/net/xdp/xsk.c +++ b/net/xdp/xsk.c @@ -303,9 +303,10 @@ static int xsk_sendmsg(struct socket *sock, struct msghdr *m, size_t total_len) return (xs->zc) ? xsk_zc_xmit(sk) : xsk_generic_xmit(sk, m, total_len); } -static __poll_t xsk_poll_mask(struct socket *sock, __poll_t events) +static unsigned int xsk_poll(struct file *file, struct socket *sock, + struct poll_table_struct *wait) { - __poll_t mask = datagram_poll_mask(sock, events); + unsigned int mask = datagram_poll(file, sock, wait); struct sock *sk = sock->sk; struct xdp_sock *xs = xdp_sk(sk); @@ -696,7 +697,7 @@ static const struct proto_ops xsk_proto_ops = { .socketpair = sock_no_socketpair, .accept = sock_no_accept, .getname = sock_no_getname, - .poll_mask = xsk_poll_mask, + .poll = xsk_poll, .ioctl = sock_no_ioctl, .listen = sock_no_listen, .shutdown = sock_no_shutdown, diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl index e3b7362b0ee4..a9c05506e325 100755 --- a/scripts/checkpatch.pl +++ b/scripts/checkpatch.pl @@ -2606,12 +2606,6 @@ sub process { "A patch subject line should describe the change not the tool that found it\n" . $herecurr); } -# Check for old stable address - if ($line =~ /^\s*cc:\s*.*<?\bstable\@kernel\.org\b>?.*$/i) { - ERROR("STABLE_ADDRESS", - "The 'stable' address should be 'stable\@vger.kernel.org'\n" . $herecurr); - } - # Check for unwanted Gerrit info if ($in_commit_log && $line =~ /^\s*change-id:/i) { ERROR("GERRIT_CHANGE_ID", diff --git a/scripts/gcc-x86_64-has-stack-protector.sh b/scripts/gcc-x86_64-has-stack-protector.sh index 3755af0cd9f7..75e4e22b986a 100755 --- a/scripts/gcc-x86_64-has-stack-protector.sh +++ b/scripts/gcc-x86_64-has-stack-protector.sh @@ -1,4 +1,4 @@ #!/bin/sh # SPDX-License-Identifier: GPL-2.0 -echo "int foo(void) { char X[200]; return 3; }" | $* -S -x c -c -O0 -mcmodel=kernel -fno-PIE -fstack-protector - -o - 2> /dev/null | grep -q "%gs" +echo "int foo(void) { char X[200]; return 3; }" | $* -S -x c -c -m64 -O0 -mcmodel=kernel -fno-PIE -fstack-protector - -o - 2> /dev/null | grep -q "%gs" diff --git a/scripts/kconfig/expr.h b/scripts/kconfig/expr.h index 94a383b21df6..f63b41b0dd49 100644 --- a/scripts/kconfig/expr.h +++ b/scripts/kconfig/expr.h @@ -171,6 +171,9 @@ struct symbol { * config BAZ * int "BAZ Value" * range 1..255 + * + * Please, also check zconf.y:print_symbol() when modifying the + * list of property types! */ enum prop_type { P_UNKNOWN, diff --git a/scripts/kconfig/preprocess.c b/scripts/kconfig/preprocess.c index 65da87fce907..5ca2df790d3c 100644 --- a/scripts/kconfig/preprocess.c +++ b/scripts/kconfig/preprocess.c @@ -156,7 +156,7 @@ static char *do_shell(int argc, char *argv[]) nread--; /* remove trailing new lines */ - while (buf[nread - 1] == '\n') + while (nread > 0 && buf[nread - 1] == '\n') nread--; buf[nread] = 0; diff --git a/scripts/kconfig/zconf.y b/scripts/kconfig/zconf.y index 6f9b0aa32a82..4b68272ebdb9 100644 --- a/scripts/kconfig/zconf.y +++ b/scripts/kconfig/zconf.y @@ -31,7 +31,7 @@ struct symbol *symbol_hash[SYMBOL_HASHSIZE]; static struct menu *current_menu, *current_entry; %} -%expect 32 +%expect 31 %union { @@ -337,7 +337,7 @@ choice_block: /* if entry */ -if_entry: T_IF expr nl +if_entry: T_IF expr T_EOL { printd(DEBUG_PARSE, "%s:%d:if\n", zconf_curname(), zconf_lineno()); menu_add_entry(NULL); @@ -717,6 +717,10 @@ static void print_symbol(FILE *out, struct menu *menu) print_quoted_string(out, prop->text); fputc('\n', out); break; + case P_SYMBOL: + fputs( " symbol ", out); + fprintf(out, "%s\n", prop->sym->name); + break; default: fprintf(out, " unknown prop %d!\n", prop->type); break; diff --git a/security/keys/dh.c b/security/keys/dh.c index f7403821db7f..b203f7758f97 100644 --- a/security/keys/dh.c +++ b/security/keys/dh.c @@ -142,6 +142,8 @@ static void kdf_dealloc(struct kdf_sdesc *sdesc) * The src pointer is defined as Z || other info where Z is the shared secret * from DH and other info is an arbitrary string (see SP800-56A section * 5.8.1.2). + * + * 'dlen' must be a multiple of the digest size. */ static int kdf_ctr(struct kdf_sdesc *sdesc, const u8 *src, unsigned int slen, u8 *dst, unsigned int dlen, unsigned int zlen) @@ -205,8 +207,8 @@ static int keyctl_dh_compute_kdf(struct kdf_sdesc *sdesc, { uint8_t *outbuf = NULL; int ret; - size_t outbuf_len = round_up(buflen, - crypto_shash_digestsize(sdesc->shash.tfm)); + size_t outbuf_len = roundup(buflen, + crypto_shash_digestsize(sdesc->shash.tfm)); outbuf = kmalloc(outbuf_len, GFP_KERNEL); if (!outbuf) { diff --git a/security/selinux/selinuxfs.c b/security/selinux/selinuxfs.c index f3d374d2ca04..79d3709b0671 100644 --- a/security/selinux/selinuxfs.c +++ b/security/selinux/selinuxfs.c @@ -441,22 +441,16 @@ static int sel_release_policy(struct inode *inode, struct file *filp) static ssize_t sel_read_policy(struct file *filp, char __user *buf, size_t count, loff_t *ppos) { - struct selinux_fs_info *fsi = file_inode(filp)->i_sb->s_fs_info; struct policy_load_memory *plm = filp->private_data; int ret; - mutex_lock(&fsi->mutex); - ret = avc_has_perm(&selinux_state, current_sid(), SECINITSID_SECURITY, SECCLASS_SECURITY, SECURITY__READ_POLICY, NULL); if (ret) - goto out; + return ret; - ret = simple_read_from_buffer(buf, count, ppos, plm->data, plm->len); -out: - mutex_unlock(&fsi->mutex); - return ret; + return simple_read_from_buffer(buf, count, ppos, plm->data, plm->len); } static vm_fault_t sel_mmap_policy_fault(struct vm_fault *vmf) @@ -1188,25 +1182,29 @@ static ssize_t sel_read_bool(struct file *filep, char __user *buf, ret = -EINVAL; if (index >= fsi->bool_num || strcmp(name, fsi->bool_pending_names[index])) - goto out; + goto out_unlock; ret = -ENOMEM; page = (char *)get_zeroed_page(GFP_KERNEL); if (!page) - goto out; + goto out_unlock; cur_enforcing = security_get_bool_value(fsi->state, index); if (cur_enforcing < 0) { ret = cur_enforcing; - goto out; + goto out_unlock; } length = scnprintf(page, PAGE_SIZE, "%d %d", cur_enforcing, fsi->bool_pending_values[index]); - ret = simple_read_from_buffer(buf, count, ppos, page, length); -out: mutex_unlock(&fsi->mutex); + ret = simple_read_from_buffer(buf, count, ppos, page, length); +out_free: free_page((unsigned long)page); return ret; + +out_unlock: + mutex_unlock(&fsi->mutex); + goto out_free; } static ssize_t sel_write_bool(struct file *filep, const char __user *buf, @@ -1219,6 +1217,17 @@ static ssize_t sel_write_bool(struct file *filep, const char __user *buf, unsigned index = file_inode(filep)->i_ino & SEL_INO_MASK; const char *name = filep->f_path.dentry->d_name.name; + if (count >= PAGE_SIZE) + return -ENOMEM; + + /* No partial writes. */ + if (*ppos != 0) + return -EINVAL; + + page = memdup_user_nul(buf, count); + if (IS_ERR(page)) + return PTR_ERR(page); + mutex_lock(&fsi->mutex); length = avc_has_perm(&selinux_state, @@ -1233,22 +1242,6 @@ static ssize_t sel_write_bool(struct file *filep, const char __user *buf, fsi->bool_pending_names[index])) goto out; - length = -ENOMEM; - if (count >= PAGE_SIZE) - goto out; - - /* No partial writes. */ - length = -EINVAL; - if (*ppos != 0) - goto out; - - page = memdup_user_nul(buf, count); - if (IS_ERR(page)) { - length = PTR_ERR(page); - page = NULL; - goto out; - } - length = -EINVAL; if (sscanf(page, "%d", &new_value) != 1) goto out; @@ -1280,6 +1273,17 @@ static ssize_t sel_commit_bools_write(struct file *filep, ssize_t length; int new_value; + if (count >= PAGE_SIZE) + return -ENOMEM; + + /* No partial writes. */ + if (*ppos != 0) + return -EINVAL; + + page = memdup_user_nul(buf, count); + if (IS_ERR(page)) + return PTR_ERR(page); + mutex_lock(&fsi->mutex); length = avc_has_perm(&selinux_state, @@ -1289,22 +1293,6 @@ static ssize_t sel_commit_bools_write(struct file *filep, if (length) goto out; - length = -ENOMEM; - if (count >= PAGE_SIZE) - goto out; - - /* No partial writes. */ - length = -EINVAL; - if (*ppos != 0) - goto out; - - page = memdup_user_nul(buf, count); - if (IS_ERR(page)) { - length = PTR_ERR(page); - page = NULL; - goto out; - } - length = -EINVAL; if (sscanf(page, "%d", &new_value) != 1) goto out; diff --git a/security/smack/smack_lsm.c b/security/smack/smack_lsm.c index 7ad226018f51..19de675d4504 100644 --- a/security/smack/smack_lsm.c +++ b/security/smack/smack_lsm.c @@ -2296,6 +2296,7 @@ static void smack_task_to_inode(struct task_struct *p, struct inode *inode) struct smack_known *skp = smk_of_task_struct(p); isp->smk_inode = skp; + isp->smk_flags |= SMK_INODE_INSTANT; } /* diff --git a/sound/core/seq/seq_clientmgr.c b/sound/core/seq/seq_clientmgr.c index 61a07fe34cd2..56ca78423040 100644 --- a/sound/core/seq/seq_clientmgr.c +++ b/sound/core/seq/seq_clientmgr.c @@ -2004,7 +2004,8 @@ static int snd_seq_ioctl_query_next_client(struct snd_seq_client *client, struct snd_seq_client *cptr = NULL; /* search for next client */ - info->client++; + if (info->client < INT_MAX) + info->client++; if (info->client < 0) info->client = 0; for (; info->client < SNDRV_SEQ_MAX_CLIENTS; info->client++) { diff --git a/sound/core/timer.c b/sound/core/timer.c index 665089c45560..b6f076bbc72d 100644 --- a/sound/core/timer.c +++ b/sound/core/timer.c @@ -1520,7 +1520,7 @@ static int snd_timer_user_next_device(struct snd_timer_id __user *_tid) } else { if (id.subdevice < 0) id.subdevice = 0; - else + else if (id.subdevice < INT_MAX) id.subdevice++; } } diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c index d91c87e41756..20a171ac4bb2 100644 --- a/sound/pci/hda/hda_codec.c +++ b/sound/pci/hda/hda_codec.c @@ -2899,8 +2899,9 @@ static int hda_codec_runtime_suspend(struct device *dev) list_for_each_entry(pcm, &codec->pcm_list_head, list) snd_pcm_suspend_all(pcm->pcm); state = hda_call_codec_suspend(codec); - if (codec_has_clkstop(codec) && codec_has_epss(codec) && - (state & AC_PWRST_CLK_STOP_OK)) + if (codec->link_down_at_suspend || + (codec_has_clkstop(codec) && codec_has_epss(codec) && + (state & AC_PWRST_CLK_STOP_OK))) snd_hdac_codec_link_down(&codec->core); snd_hdac_link_power(&codec->core, false); return 0; diff --git a/sound/pci/hda/hda_codec.h b/sound/pci/hda/hda_codec.h index 681c360f29f9..a8b1b31f161c 100644 --- a/sound/pci/hda/hda_codec.h +++ b/sound/pci/hda/hda_codec.h @@ -258,6 +258,7 @@ struct hda_codec { unsigned int power_save_node:1; /* advanced PM for each widget */ unsigned int auto_runtime_pm:1; /* enable automatic codec runtime pm */ unsigned int force_pin_prefix:1; /* Add location prefix */ + unsigned int link_down_at_suspend:1; /* link down at runtime suspend */ #ifdef CONFIG_PM unsigned long power_on_acct; unsigned long power_off_acct; diff --git a/sound/pci/hda/patch_ca0132.c b/sound/pci/hda/patch_ca0132.c index 04e949aa01ad..4ff5320378e2 100644 --- a/sound/pci/hda/patch_ca0132.c +++ b/sound/pci/hda/patch_ca0132.c @@ -991,6 +991,7 @@ struct ca0132_spec { enum { QUIRK_NONE, QUIRK_ALIENWARE, + QUIRK_ALIENWARE_M17XR4, QUIRK_SBZ, QUIRK_R3DI, }; @@ -1040,6 +1041,7 @@ static const struct hda_pintbl r3di_pincfgs[] = { }; static const struct snd_pci_quirk ca0132_quirks[] = { + SND_PCI_QUIRK(0x1028, 0x057b, "Alienware M17x R4", QUIRK_ALIENWARE_M17XR4), SND_PCI_QUIRK(0x1028, 0x0685, "Alienware 15 2015", QUIRK_ALIENWARE), SND_PCI_QUIRK(0x1028, 0x0688, "Alienware 17 2015", QUIRK_ALIENWARE), SND_PCI_QUIRK(0x1028, 0x0708, "Alienware 15 R2 2016", QUIRK_ALIENWARE), @@ -5663,7 +5665,7 @@ static const char * const ca0132_alt_slave_pfxs[] = { * I think this has to do with the pin for rear surround being 0x11, * and the center/lfe being 0x10. Usually the pin order is the opposite. */ -const struct snd_pcm_chmap_elem ca0132_alt_chmaps[] = { +static const struct snd_pcm_chmap_elem ca0132_alt_chmaps[] = { { .channels = 2, .map = { SNDRV_CHMAP_FL, SNDRV_CHMAP_FR } }, { .channels = 4, @@ -5966,7 +5968,7 @@ static int ca0132_build_pcms(struct hda_codec *codec) info->stream[SNDRV_PCM_STREAM_CAPTURE].nid = spec->adcs[0]; /* With the DSP enabled, desktops don't use this ADC. */ - if (spec->use_alt_functions) { + if (!spec->use_alt_functions) { info = snd_hda_codec_pcm_new(codec, "CA0132 Analog Mic-In2"); if (!info) return -ENOMEM; @@ -6130,7 +6132,10 @@ static void ca0132_init_dmic(struct hda_codec *codec) * Bit 6: set to select Data2, clear for Data1 * Bit 7: set to enable DMic, clear for AMic */ - val = 0x23; + if (spec->quirk == QUIRK_ALIENWARE_M17XR4) + val = 0x33; + else + val = 0x23; /* keep a copy of dmic ctl val for enable/disable dmic purpuse */ spec->dmic_ctl = val; snd_hda_codec_write(codec, spec->input_pins[0], 0, @@ -7223,7 +7228,7 @@ static int ca0132_init(struct hda_codec *codec) snd_hda_sequence_write(codec, spec->base_init_verbs); - if (spec->quirk != QUIRK_NONE) + if (spec->use_alt_functions) ca0132_alt_init(codec); ca0132_download_dsp(codec); @@ -7237,8 +7242,9 @@ static int ca0132_init(struct hda_codec *codec) case QUIRK_R3DI: r3di_setup_defaults(codec); break; - case QUIRK_NONE: - case QUIRK_ALIENWARE: + case QUIRK_SBZ: + break; + default: ca0132_setup_defaults(codec); ca0132_init_analog_mic2(codec); ca0132_init_dmic(codec); @@ -7343,7 +7349,6 @@ static const struct hda_codec_ops ca0132_patch_ops = { static void ca0132_config(struct hda_codec *codec) { struct ca0132_spec *spec = codec->spec; - struct auto_pin_cfg *cfg = &spec->autocfg; spec->dacs[0] = 0x2; spec->dacs[1] = 0x3; @@ -7405,12 +7410,7 @@ static void ca0132_config(struct hda_codec *codec) /* SPDIF I/O */ spec->dig_out = 0x05; spec->multiout.dig_out_nid = spec->dig_out; - cfg->dig_out_pins[0] = 0x0c; - cfg->dig_outs = 1; - cfg->dig_out_type[0] = HDA_PCM_TYPE_SPDIF; spec->dig_in = 0x09; - cfg->dig_in_pin = 0x0e; - cfg->dig_in_type = HDA_PCM_TYPE_SPDIF; break; case QUIRK_R3DI: codec_dbg(codec, "%s: QUIRK_R3DI applied.\n", __func__); @@ -7438,9 +7438,6 @@ static void ca0132_config(struct hda_codec *codec) /* SPDIF I/O */ spec->dig_out = 0x05; spec->multiout.dig_out_nid = spec->dig_out; - cfg->dig_out_pins[0] = 0x0c; - cfg->dig_outs = 1; - cfg->dig_out_type[0] = HDA_PCM_TYPE_SPDIF; break; default: spec->num_outputs = 2; @@ -7463,12 +7460,7 @@ static void ca0132_config(struct hda_codec *codec) /* SPDIF I/O */ spec->dig_out = 0x05; spec->multiout.dig_out_nid = spec->dig_out; - cfg->dig_out_pins[0] = 0x0c; - cfg->dig_outs = 1; - cfg->dig_out_type[0] = HDA_PCM_TYPE_SPDIF; spec->dig_in = 0x09; - cfg->dig_in_pin = 0x0e; - cfg->dig_in_type = HDA_PCM_TYPE_SPDIF; break; } } @@ -7476,7 +7468,7 @@ static void ca0132_config(struct hda_codec *codec) static int ca0132_prepare_verbs(struct hda_codec *codec) { /* Verbs + terminator (an empty element) */ -#define NUM_SPEC_VERBS 4 +#define NUM_SPEC_VERBS 2 struct ca0132_spec *spec = codec->spec; spec->chip_init_verbs = ca0132_init_verbs0; @@ -7488,34 +7480,24 @@ static int ca0132_prepare_verbs(struct hda_codec *codec) if (!spec->spec_init_verbs) return -ENOMEM; - /* HP jack autodetection */ - spec->spec_init_verbs[0].nid = spec->unsol_tag_hp; - spec->spec_init_verbs[0].param = AC_VERB_SET_UNSOLICITED_ENABLE; - spec->spec_init_verbs[0].verb = AC_USRSP_EN | spec->unsol_tag_hp; - - /* MIC1 jack autodetection */ - spec->spec_init_verbs[1].nid = spec->unsol_tag_amic1; - spec->spec_init_verbs[1].param = AC_VERB_SET_UNSOLICITED_ENABLE; - spec->spec_init_verbs[1].verb = AC_USRSP_EN | spec->unsol_tag_amic1; - /* config EAPD */ - spec->spec_init_verbs[2].nid = 0x0b; - spec->spec_init_verbs[2].param = 0x78D; - spec->spec_init_verbs[2].verb = 0x00; + spec->spec_init_verbs[0].nid = 0x0b; + spec->spec_init_verbs[0].param = 0x78D; + spec->spec_init_verbs[0].verb = 0x00; /* Previously commented configuration */ /* - spec->spec_init_verbs[3].nid = 0x0b; - spec->spec_init_verbs[3].param = AC_VERB_SET_EAPD_BTLENABLE; + spec->spec_init_verbs[2].nid = 0x0b; + spec->spec_init_verbs[2].param = AC_VERB_SET_EAPD_BTLENABLE; + spec->spec_init_verbs[2].verb = 0x02; + + spec->spec_init_verbs[3].nid = 0x10; + spec->spec_init_verbs[3].param = 0x78D; spec->spec_init_verbs[3].verb = 0x02; spec->spec_init_verbs[4].nid = 0x10; - spec->spec_init_verbs[4].param = 0x78D; + spec->spec_init_verbs[4].param = AC_VERB_SET_EAPD_BTLENABLE; spec->spec_init_verbs[4].verb = 0x02; - - spec->spec_init_verbs[5].nid = 0x10; - spec->spec_init_verbs[5].param = AC_VERB_SET_EAPD_BTLENABLE; - spec->spec_init_verbs[5].verb = 0x02; */ /* Terminator: spec->spec_init_verbs[NUM_SPEC_VERBS-1] */ diff --git a/sound/pci/hda/patch_hdmi.c b/sound/pci/hda/patch_hdmi.c index 8840daf9c6a3..98e1c411c56a 100644 --- a/sound/pci/hda/patch_hdmi.c +++ b/sound/pci/hda/patch_hdmi.c @@ -3741,6 +3741,11 @@ static int patch_atihdmi(struct hda_codec *codec) spec->chmap.channels_max = max(spec->chmap.channels_max, 8u); + /* AMD GPUs have neither EPSS nor CLKSTOP bits, hence preventing + * the link-down as is. Tell the core to allow it. + */ + codec->link_down_at_suspend = 1; + return 0; } diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index e9bd33ea538f..5ad6c7e5f92e 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -2545,6 +2545,7 @@ static const struct snd_pci_quirk alc262_fixup_tbl[] = { SND_PCI_QUIRK(0x10cf, 0x1397, "Fujitsu Lifebook S7110", ALC262_FIXUP_FSC_S7110), SND_PCI_QUIRK(0x10cf, 0x142d, "Fujitsu Lifebook E8410", ALC262_FIXUP_BENQ), SND_PCI_QUIRK(0x10f1, 0x2915, "Tyan Thunder n6650W", ALC262_FIXUP_TYAN), + SND_PCI_QUIRK(0x1734, 0x1141, "FSC ESPRIMO U9210", ALC262_FIXUP_FSC_H270), SND_PCI_QUIRK(0x1734, 0x1147, "FSC Celsius H270", ALC262_FIXUP_FSC_H270), SND_PCI_QUIRK(0x17aa, 0x384e, "Lenovo 3000", ALC262_FIXUP_LENOVO_3000), SND_PCI_QUIRK(0x17ff, 0x0560, "Benq ED8", ALC262_FIXUP_BENQ), @@ -4995,7 +4996,6 @@ static void alc_fixup_tpt440_dock(struct hda_codec *codec, struct alc_spec *spec = codec->spec; if (action == HDA_FIXUP_ACT_PRE_PROBE) { - spec->shutup = alc_no_shutup; /* reduce click noise */ spec->reboot_notify = alc_d3_at_reboot; /* reduce noise */ spec->parse_flags = HDA_PINCFG_NO_HP_FIXUP; codec->power_save_node = 0; /* avoid click noises */ @@ -5394,6 +5394,13 @@ static void alc274_fixup_bind_dacs(struct hda_codec *codec, /* for hda_fixup_thinkpad_acpi() */ #include "thinkpad_helper.c" +static void alc_fixup_thinkpad_acpi(struct hda_codec *codec, + const struct hda_fixup *fix, int action) +{ + alc_fixup_no_shutup(codec, fix, action); /* reduce click noise */ + hda_fixup_thinkpad_acpi(codec, fix, action); +} + /* for dell wmi mic mute led */ #include "dell_wmi_helper.c" @@ -5946,7 +5953,7 @@ static const struct hda_fixup alc269_fixups[] = { }, [ALC269_FIXUP_THINKPAD_ACPI] = { .type = HDA_FIXUP_FUNC, - .v.func = hda_fixup_thinkpad_acpi, + .v.func = alc_fixup_thinkpad_acpi, .chained = true, .chain_id = ALC269_FIXUP_SKU_IGNORE, }, @@ -6603,8 +6610,9 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x17aa, 0x30bb, "ThinkCentre AIO", ALC233_FIXUP_LENOVO_LINE2_MIC_HOTKEY), SND_PCI_QUIRK(0x17aa, 0x30e2, "ThinkCentre AIO", ALC233_FIXUP_LENOVO_LINE2_MIC_HOTKEY), SND_PCI_QUIRK(0x17aa, 0x310c, "ThinkCentre Station", ALC294_FIXUP_LENOVO_MIC_LOCATION), + SND_PCI_QUIRK(0x17aa, 0x312a, "ThinkCentre Station", ALC294_FIXUP_LENOVO_MIC_LOCATION), SND_PCI_QUIRK(0x17aa, 0x312f, "ThinkCentre Station", ALC294_FIXUP_LENOVO_MIC_LOCATION), - SND_PCI_QUIRK(0x17aa, 0x3138, "ThinkCentre Station", ALC294_FIXUP_LENOVO_MIC_LOCATION), + SND_PCI_QUIRK(0x17aa, 0x3136, "ThinkCentre Station", ALC294_FIXUP_LENOVO_MIC_LOCATION), SND_PCI_QUIRK(0x17aa, 0x313c, "ThinkCentre Station", ALC294_FIXUP_LENOVO_MIC_LOCATION), SND_PCI_QUIRK(0x17aa, 0x3902, "Lenovo E50-80", ALC269_FIXUP_DMIC_THINKPAD_ACPI), SND_PCI_QUIRK(0x17aa, 0x3977, "IdeaPad S210", ALC283_FIXUP_INT_MIC), @@ -6782,6 +6790,12 @@ static const struct snd_hda_pin_quirk alc269_pin_fixup_tbl[] = { {0x14, 0x90170110}, {0x19, 0x02a11030}, {0x21, 0x02211020}), + SND_HDA_PIN_QUIRK(0x10ec0235, 0x17aa, "Lenovo", ALC294_FIXUP_LENOVO_MIC_LOCATION, + {0x14, 0x90170110}, + {0x19, 0x02a11030}, + {0x1a, 0x02a11040}, + {0x1b, 0x01014020}, + {0x21, 0x0221101f}), SND_HDA_PIN_QUIRK(0x10ec0236, 0x1028, "Dell", ALC255_FIXUP_DELL1_MIC_NO_PRESENCE, {0x12, 0x90a60140}, {0x14, 0x90170110}, diff --git a/sound/pci/lx6464es/lx6464es.c b/sound/pci/lx6464es/lx6464es.c index 6c85f13ab23f..54f6252faca6 100644 --- a/sound/pci/lx6464es/lx6464es.c +++ b/sound/pci/lx6464es/lx6464es.c @@ -1018,6 +1018,7 @@ static int snd_lx6464es_create(struct snd_card *card, chip->port_dsp_bar = pci_ioremap_bar(pci, 2); if (!chip->port_dsp_bar) { dev_err(card->dev, "cannot remap PCI memory region\n"); + err = -ENOMEM; goto remap_pci_failed; } diff --git a/tools/arch/arm/include/uapi/asm/kvm.h b/tools/arch/arm/include/uapi/asm/kvm.h index caae4843cb70..16e006f708ca 100644 --- a/tools/arch/arm/include/uapi/asm/kvm.h +++ b/tools/arch/arm/include/uapi/asm/kvm.h @@ -91,6 +91,7 @@ struct kvm_regs { #define KVM_VGIC_V3_ADDR_TYPE_DIST 2 #define KVM_VGIC_V3_ADDR_TYPE_REDIST 3 #define KVM_VGIC_ITS_ADDR_TYPE 4 +#define KVM_VGIC_V3_ADDR_TYPE_REDIST_REGION 5 #define KVM_VGIC_V3_DIST_SIZE SZ_64K #define KVM_VGIC_V3_REDIST_SIZE (2 * SZ_64K) diff --git a/tools/arch/arm64/include/uapi/asm/kvm.h b/tools/arch/arm64/include/uapi/asm/kvm.h index 04b3256f8e6d..4e76630dd655 100644 --- a/tools/arch/arm64/include/uapi/asm/kvm.h +++ b/tools/arch/arm64/include/uapi/asm/kvm.h @@ -91,6 +91,7 @@ struct kvm_regs { #define KVM_VGIC_V3_ADDR_TYPE_DIST 2 #define KVM_VGIC_V3_ADDR_TYPE_REDIST 3 #define KVM_VGIC_ITS_ADDR_TYPE 4 +#define KVM_VGIC_V3_ADDR_TYPE_REDIST_REGION 5 #define KVM_VGIC_V3_DIST_SIZE SZ_64K #define KVM_VGIC_V3_REDIST_SIZE (2 * SZ_64K) diff --git a/tools/arch/powerpc/include/uapi/asm/kvm.h b/tools/arch/powerpc/include/uapi/asm/kvm.h index 833ed9a16adf..1b32b56a03d3 100644 --- a/tools/arch/powerpc/include/uapi/asm/kvm.h +++ b/tools/arch/powerpc/include/uapi/asm/kvm.h @@ -633,6 +633,7 @@ struct kvm_ppc_cpu_char { #define KVM_REG_PPC_PSSCR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xbd) #define KVM_REG_PPC_DEC_EXPIRY (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xbe) +#define KVM_REG_PPC_ONLINE (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0xbf) /* Transactional Memory checkpointed state: * This is all GPRs, all VSX regs and a subset of SPRs diff --git a/tools/arch/powerpc/include/uapi/asm/unistd.h b/tools/arch/powerpc/include/uapi/asm/unistd.h index 389c36fd8299..ac5ba55066dd 100644 --- a/tools/arch/powerpc/include/uapi/asm/unistd.h +++ b/tools/arch/powerpc/include/uapi/asm/unistd.h @@ -398,5 +398,6 @@ #define __NR_pkey_alloc 384 #define __NR_pkey_free 385 #define __NR_pkey_mprotect 386 +#define __NR_rseq 387 #endif /* _UAPI_ASM_POWERPC_UNISTD_H_ */ diff --git a/tools/arch/x86/include/asm/cpufeatures.h b/tools/arch/x86/include/asm/cpufeatures.h index fb00a2fca990..5701f5cecd31 100644 --- a/tools/arch/x86/include/asm/cpufeatures.h +++ b/tools/arch/x86/include/asm/cpufeatures.h @@ -282,7 +282,9 @@ #define X86_FEATURE_AMD_IBPB (13*32+12) /* "" Indirect Branch Prediction Barrier */ #define X86_FEATURE_AMD_IBRS (13*32+14) /* "" Indirect Branch Restricted Speculation */ #define X86_FEATURE_AMD_STIBP (13*32+15) /* "" Single Thread Indirect Branch Predictors */ +#define X86_FEATURE_AMD_SSBD (13*32+24) /* "" Speculative Store Bypass Disable */ #define X86_FEATURE_VIRT_SSBD (13*32+25) /* Virtualized Speculative Store Bypass Disable */ +#define X86_FEATURE_AMD_SSB_NO (13*32+26) /* "" Speculative Store Bypass is fixed in hardware. */ /* Thermal and Power Management Leaf, CPUID level 0x00000006 (EAX), word 14 */ #define X86_FEATURE_DTHERM (14*32+ 0) /* Digital Thermal Sensor */ diff --git a/tools/include/uapi/drm/drm.h b/tools/include/uapi/drm/drm.h index 6fdff5945c8a..9c660e1688ab 100644 --- a/tools/include/uapi/drm/drm.h +++ b/tools/include/uapi/drm/drm.h @@ -680,6 +680,13 @@ struct drm_get_cap { */ #define DRM_CLIENT_CAP_ATOMIC 3 +/** + * DRM_CLIENT_CAP_ASPECT_RATIO + * + * If set to 1, the DRM core will provide aspect ratio information in modes. + */ +#define DRM_CLIENT_CAP_ASPECT_RATIO 4 + /** DRM_IOCTL_SET_CLIENT_CAP ioctl argument type */ struct drm_set_client_cap { __u64 capability; diff --git a/tools/include/uapi/linux/bpf.h b/tools/include/uapi/linux/bpf.h index e0b06784f227..59b19b6a40d7 100644 --- a/tools/include/uapi/linux/bpf.h +++ b/tools/include/uapi/linux/bpf.h @@ -2630,7 +2630,7 @@ struct bpf_fib_lookup { union { /* inputs to lookup */ __u8 tos; /* AF_INET */ - __be32 flowlabel; /* AF_INET6 */ + __be32 flowinfo; /* AF_INET6, flow_label + priority */ /* output: metric of fib result (IPv4/IPv6 only) */ __u32 rt_metric; diff --git a/tools/include/uapi/linux/if_link.h b/tools/include/uapi/linux/if_link.h index 68699f654118..cf01b6824244 100644 --- a/tools/include/uapi/linux/if_link.h +++ b/tools/include/uapi/linux/if_link.h @@ -333,6 +333,7 @@ enum { IFLA_BRPORT_BCAST_FLOOD, IFLA_BRPORT_GROUP_FWD_MASK, IFLA_BRPORT_NEIGH_SUPPRESS, + IFLA_BRPORT_ISOLATED, __IFLA_BRPORT_MAX }; #define IFLA_BRPORT_MAX (__IFLA_BRPORT_MAX - 1) @@ -516,6 +517,7 @@ enum { IFLA_VXLAN_COLLECT_METADATA, IFLA_VXLAN_LABEL, IFLA_VXLAN_GPE, + IFLA_VXLAN_TTL_INHERIT, __IFLA_VXLAN_MAX }; #define IFLA_VXLAN_MAX (__IFLA_VXLAN_MAX - 1) diff --git a/tools/include/uapi/linux/kvm.h b/tools/include/uapi/linux/kvm.h index 39e364c70caf..b6270a3b38e9 100644 --- a/tools/include/uapi/linux/kvm.h +++ b/tools/include/uapi/linux/kvm.h @@ -948,6 +948,7 @@ struct kvm_ppc_resize_hpt { #define KVM_CAP_S390_BPB 152 #define KVM_CAP_GET_MSR_FEATURES 153 #define KVM_CAP_HYPERV_EVENTFD 154 +#define KVM_CAP_HYPERV_TLBFLUSH 155 #ifdef KVM_CAP_IRQ_ROUTING diff --git a/tools/perf/arch/powerpc/util/skip-callchain-idx.c b/tools/perf/arch/powerpc/util/skip-callchain-idx.c index 3598b8b75d27..ef5d59a5742e 100644 --- a/tools/perf/arch/powerpc/util/skip-callchain-idx.c +++ b/tools/perf/arch/powerpc/util/skip-callchain-idx.c @@ -243,7 +243,7 @@ int arch_skip_callchain_idx(struct thread *thread, struct ip_callchain *chain) u64 ip; u64 skip_slot = -1; - if (chain->nr < 3) + if (!chain || chain->nr < 3) return skip_slot; ip = chain->ips[2]; diff --git a/tools/perf/arch/x86/entry/syscalls/syscall_64.tbl b/tools/perf/arch/x86/entry/syscalls/syscall_64.tbl index 4dfe42666d0c..f0b1709a5ffb 100644 --- a/tools/perf/arch/x86/entry/syscalls/syscall_64.tbl +++ b/tools/perf/arch/x86/entry/syscalls/syscall_64.tbl @@ -341,6 +341,8 @@ 330 common pkey_alloc __x64_sys_pkey_alloc 331 common pkey_free __x64_sys_pkey_free 332 common statx __x64_sys_statx +333 common io_pgetevents __x64_sys_io_pgetevents +334 common rseq __x64_sys_rseq # # x32-specific system call numbers start at 512 to avoid cache impact diff --git a/tools/perf/bench/numa.c b/tools/perf/bench/numa.c index 63eb49082774..44195514b19e 100644 --- a/tools/perf/bench/numa.c +++ b/tools/perf/bench/numa.c @@ -1098,7 +1098,7 @@ static void *worker_thread(void *__tdata) u8 *global_data; u8 *process_data; u8 *thread_data; - u64 bytes_done; + u64 bytes_done, secs; long work_done; u32 l; struct rusage rusage; @@ -1254,7 +1254,8 @@ static void *worker_thread(void *__tdata) timersub(&stop, &start0, &diff); td->runtime_ns = diff.tv_sec * NSEC_PER_SEC; td->runtime_ns += diff.tv_usec * NSEC_PER_USEC; - td->speed_gbs = bytes_done / (td->runtime_ns / NSEC_PER_SEC) / 1e9; + secs = td->runtime_ns / NSEC_PER_SEC; + td->speed_gbs = secs ? bytes_done / secs / 1e9 : 0; getrusage(RUSAGE_THREAD, &rusage); td->system_time_ns = rusage.ru_stime.tv_sec * NSEC_PER_SEC; diff --git a/tools/perf/builtin-annotate.c b/tools/perf/builtin-annotate.c index 5eb22cc56363..8180319285af 100644 --- a/tools/perf/builtin-annotate.c +++ b/tools/perf/builtin-annotate.c @@ -283,6 +283,15 @@ out_put: return ret; } +static int process_feature_event(struct perf_tool *tool, + union perf_event *event, + struct perf_session *session) +{ + if (event->feat.feat_id < HEADER_LAST_FEATURE) + return perf_event__process_feature(tool, event, session); + return 0; +} + static int hist_entry__tty_annotate(struct hist_entry *he, struct perf_evsel *evsel, struct perf_annotate *ann) @@ -471,7 +480,7 @@ int cmd_annotate(int argc, const char **argv) .attr = perf_event__process_attr, .build_id = perf_event__process_build_id, .tracing_data = perf_event__process_tracing_data, - .feature = perf_event__process_feature, + .feature = process_feature_event, .ordered_events = true, .ordering_requires_timestamps = true, }, diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c index cdb5b6949832..c04dc7b53797 100644 --- a/tools/perf/builtin-report.c +++ b/tools/perf/builtin-report.c @@ -217,7 +217,8 @@ static int process_feature_event(struct perf_tool *tool, } /* - * All features are received, we can force the + * (feat_id = HEADER_LAST_FEATURE) is the end marker which + * means all features are received, now we can force the * group if needed. */ setup_forced_leader(rep, session->evlist); diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c index a31d7082188e..568ddfac3213 100644 --- a/tools/perf/builtin-script.c +++ b/tools/perf/builtin-script.c @@ -1834,6 +1834,7 @@ static int process_attr(struct perf_tool *tool, union perf_event *event, struct perf_evlist *evlist; struct perf_evsel *evsel, *pos; int err; + static struct perf_evsel_script *es; err = perf_event__process_attr(tool, event, pevlist); if (err) @@ -1842,6 +1843,19 @@ static int process_attr(struct perf_tool *tool, union perf_event *event, evlist = *pevlist; evsel = perf_evlist__last(*pevlist); + if (!evsel->priv) { + if (scr->per_event_dump) { + evsel->priv = perf_evsel_script__new(evsel, + scr->session->data); + } else { + es = zalloc(sizeof(*es)); + if (!es) + return -ENOMEM; + es->fp = stdout; + evsel->priv = es; + } + } + if (evsel->attr.type >= PERF_TYPE_MAX && evsel->attr.type != PERF_TYPE_SYNTH) return 0; @@ -3030,6 +3044,15 @@ int process_cpu_map_event(struct perf_tool *tool __maybe_unused, return set_maps(script); } +static int process_feature_event(struct perf_tool *tool, + union perf_event *event, + struct perf_session *session) +{ + if (event->feat.feat_id < HEADER_LAST_FEATURE) + return perf_event__process_feature(tool, event, session); + return 0; +} + #ifdef HAVE_AUXTRACE_SUPPORT static int perf_script__process_auxtrace_info(struct perf_tool *tool, union perf_event *event, @@ -3074,7 +3097,7 @@ int cmd_script(int argc, const char **argv) .attr = process_attr, .event_update = perf_event__process_event_update, .tracing_data = perf_event__process_tracing_data, - .feature = perf_event__process_feature, + .feature = process_feature_event, .build_id = perf_event__process_build_id, .id_index = perf_event__process_id_index, .auxtrace_info = perf_script__process_auxtrace_info, @@ -3125,8 +3148,9 @@ int cmd_script(int argc, const char **argv) "+field to add and -field to remove." "Valid types: hw,sw,trace,raw,synth. " "Fields: comm,tid,pid,time,cpu,event,trace,ip,sym,dso," - "addr,symoff,period,iregs,uregs,brstack,brstacksym,flags," - "bpf-output,callindent,insn,insnlen,brstackinsn,synth,phys_addr", + "addr,symoff,srcline,period,iregs,uregs,brstack," + "brstacksym,flags,bpf-output,brstackinsn,brstackoff," + "callindent,insn,insnlen,synth,phys_addr,metric,misc", parse_output_fields), OPT_BOOLEAN('a', "all-cpus", &system_wide, "system-wide collection from all CPUs"), diff --git a/tools/perf/tests/parse-events.c b/tools/perf/tests/parse-events.c index 7d4077068454..61211918bfba 100644 --- a/tools/perf/tests/parse-events.c +++ b/tools/perf/tests/parse-events.c @@ -1309,6 +1309,11 @@ static int test__checkevent_config_cache(struct perf_evlist *evlist) return 0; } +static bool test__intel_pt_valid(void) +{ + return !!perf_pmu__find("intel_pt"); +} + static int test__intel_pt(struct perf_evlist *evlist) { struct perf_evsel *evsel = perf_evlist__first(evlist); @@ -1375,6 +1380,7 @@ struct evlist_test { const char *name; __u32 type; const int id; + bool (*valid)(void); int (*check)(struct perf_evlist *evlist); }; @@ -1648,6 +1654,7 @@ static struct evlist_test test__events[] = { }, { .name = "intel_pt//u", + .valid = test__intel_pt_valid, .check = test__intel_pt, .id = 52, }, @@ -1686,17 +1693,24 @@ static struct terms_test test__terms[] = { static int test_event(struct evlist_test *e) { + struct parse_events_error err = { .idx = 0, }; struct perf_evlist *evlist; int ret; + if (e->valid && !e->valid()) { + pr_debug("... SKIP"); + return 0; + } + evlist = perf_evlist__new(); if (evlist == NULL) return -ENOMEM; - ret = parse_events(evlist, e->name, NULL); + ret = parse_events(evlist, e->name, &err); if (ret) { - pr_debug("failed to parse event '%s', err %d\n", - e->name, ret); + pr_debug("failed to parse event '%s', err %d, str '%s'\n", + e->name, ret, err.str); + parse_events_print_error(&err, e->name); } else { ret = e->check(evlist); } @@ -1714,10 +1728,11 @@ static int test_events(struct evlist_test *events, unsigned cnt) for (i = 0; i < cnt; i++) { struct evlist_test *e = &events[i]; - pr_debug("running test %d '%s'\n", e->id, e->name); + pr_debug("running test %d '%s'", e->id, e->name); ret1 = test_event(e); if (ret1) ret2 = ret1; + pr_debug("\n"); } return ret2; @@ -1799,7 +1814,7 @@ static int test_pmu_events(void) } while (!ret && (ent = readdir(dir))) { - struct evlist_test e; + struct evlist_test e = { .id = 0, }; char name[2 * NAME_MAX + 1 + 12 + 3]; /* Names containing . are special and cannot be used directly */ diff --git a/tools/perf/tests/topology.c b/tools/perf/tests/topology.c index 40e30a26b23c..9497d02f69e6 100644 --- a/tools/perf/tests/topology.c +++ b/tools/perf/tests/topology.c @@ -45,6 +45,7 @@ static int session_write_header(char *path) perf_header__set_feat(&session->header, HEADER_CPU_TOPOLOGY); perf_header__set_feat(&session->header, HEADER_NRCPUS); + perf_header__set_feat(&session->header, HEADER_ARCH); session->header.data_size += DATA_SIZE; diff --git a/tools/perf/util/c++/clang.cpp b/tools/perf/util/c++/clang.cpp index bf31ceab33bd..89512504551b 100644 --- a/tools/perf/util/c++/clang.cpp +++ b/tools/perf/util/c++/clang.cpp @@ -146,8 +146,15 @@ getBPFObjectFromModule(llvm::Module *Module) raw_svector_ostream ostream(*Buffer); legacy::PassManager PM; - if (TargetMachine->addPassesToEmitFile(PM, ostream, - TargetMachine::CGFT_ObjectFile)) { + bool NotAdded; +#if CLANG_VERSION_MAJOR < 7 + NotAdded = TargetMachine->addPassesToEmitFile(PM, ostream, + TargetMachine::CGFT_ObjectFile); +#else + NotAdded = TargetMachine->addPassesToEmitFile(PM, ostream, nullptr, + TargetMachine::CGFT_ObjectFile); +#endif + if (NotAdded) { llvm::errs() << "TargetMachine can't emit a file of this type\n"; return std::unique_ptr<llvm::SmallVectorImpl<char>>(nullptr);; } diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c index 540cd2dcd3e7..653ff65aa2c3 100644 --- a/tools/perf/util/header.c +++ b/tools/perf/util/header.c @@ -2129,6 +2129,7 @@ static int process_cpu_topology(struct feat_fd *ff, void *data __maybe_unused) int cpu_nr = ff->ph->env.nr_cpus_avail; u64 size = 0; struct perf_header *ph = ff->ph; + bool do_core_id_test = true; ph->env.cpu = calloc(cpu_nr, sizeof(*ph->env.cpu)); if (!ph->env.cpu) @@ -2183,6 +2184,13 @@ static int process_cpu_topology(struct feat_fd *ff, void *data __maybe_unused) return 0; } + /* On s390 the socket_id number is not related to the numbers of cpus. + * The socket_id number might be higher than the numbers of cpus. + * This depends on the configuration. + */ + if (ph->env.arch && !strncmp(ph->env.arch, "s390", 4)) + do_core_id_test = false; + for (i = 0; i < (u32)cpu_nr; i++) { if (do_read_u32(ff, &nr)) goto free_cpu; @@ -2192,7 +2200,7 @@ static int process_cpu_topology(struct feat_fd *ff, void *data __maybe_unused) if (do_read_u32(ff, &nr)) goto free_cpu; - if (nr != (u32)-1 && nr > (u32)cpu_nr) { + if (do_core_id_test && nr != (u32)-1 && nr > (u32)cpu_nr) { pr_debug("socket_id number is too big." "You may need to upgrade the perf tool.\n"); goto free_cpu; @@ -3456,7 +3464,7 @@ int perf_event__process_feature(struct perf_tool *tool, pr_warning("invalid record type %d in pipe-mode\n", type); return 0; } - if (feat == HEADER_RESERVED || feat > HEADER_LAST_FEATURE) { + if (feat == HEADER_RESERVED || feat >= HEADER_LAST_FEATURE) { pr_warning("invalid record type %d in pipe-mode\n", type); return -1; } diff --git a/tools/perf/util/intel-pt-decoder/intel-pt-pkt-decoder.c b/tools/perf/util/intel-pt-decoder/intel-pt-pkt-decoder.c index ba4c9dd18643..d426761a549d 100644 --- a/tools/perf/util/intel-pt-decoder/intel-pt-pkt-decoder.c +++ b/tools/perf/util/intel-pt-decoder/intel-pt-pkt-decoder.c @@ -366,7 +366,7 @@ static int intel_pt_get_cyc(unsigned int byte, const unsigned char *buf, if (len < offs) return INTEL_PT_NEED_MORE_BYTES; byte = buf[offs++]; - payload |= (byte >> 1) << shift; + payload |= ((uint64_t)byte >> 1) << shift; } packet->type = INTEL_PT_CYC; diff --git a/tools/perf/util/pmu.c b/tools/perf/util/pmu.c index d2fb597c9a8c..3ba6a1742f91 100644 --- a/tools/perf/util/pmu.c +++ b/tools/perf/util/pmu.c @@ -234,6 +234,74 @@ static int perf_pmu__parse_snapshot(struct perf_pmu_alias *alias, return 0; } +static void perf_pmu_assign_str(char *name, const char *field, char **old_str, + char **new_str) +{ + if (!*old_str) + goto set_new; + + if (*new_str) { /* Have new string, check with old */ + if (strcasecmp(*old_str, *new_str)) + pr_debug("alias %s differs in field '%s'\n", + name, field); + zfree(old_str); + } else /* Nothing new --> keep old string */ + return; +set_new: + *old_str = *new_str; + *new_str = NULL; +} + +static void perf_pmu_update_alias(struct perf_pmu_alias *old, + struct perf_pmu_alias *newalias) +{ + perf_pmu_assign_str(old->name, "desc", &old->desc, &newalias->desc); + perf_pmu_assign_str(old->name, "long_desc", &old->long_desc, + &newalias->long_desc); + perf_pmu_assign_str(old->name, "topic", &old->topic, &newalias->topic); + perf_pmu_assign_str(old->name, "metric_expr", &old->metric_expr, + &newalias->metric_expr); + perf_pmu_assign_str(old->name, "metric_name", &old->metric_name, + &newalias->metric_name); + perf_pmu_assign_str(old->name, "value", &old->str, &newalias->str); + old->scale = newalias->scale; + old->per_pkg = newalias->per_pkg; + old->snapshot = newalias->snapshot; + memcpy(old->unit, newalias->unit, sizeof(old->unit)); +} + +/* Delete an alias entry. */ +static void perf_pmu_free_alias(struct perf_pmu_alias *newalias) +{ + zfree(&newalias->name); + zfree(&newalias->desc); + zfree(&newalias->long_desc); + zfree(&newalias->topic); + zfree(&newalias->str); + zfree(&newalias->metric_expr); + zfree(&newalias->metric_name); + parse_events_terms__purge(&newalias->terms); + free(newalias); +} + +/* Merge an alias, search in alias list. If this name is already + * present merge both of them to combine all information. + */ +static bool perf_pmu_merge_alias(struct perf_pmu_alias *newalias, + struct list_head *alist) +{ + struct perf_pmu_alias *a; + + list_for_each_entry(a, alist, list) { + if (!strcasecmp(newalias->name, a->name)) { + perf_pmu_update_alias(a, newalias); + perf_pmu_free_alias(newalias); + return true; + } + } + return false; +} + static int __perf_pmu__new_alias(struct list_head *list, char *dir, char *name, char *desc, char *val, char *long_desc, char *topic, @@ -241,9 +309,11 @@ static int __perf_pmu__new_alias(struct list_head *list, char *dir, char *name, char *metric_expr, char *metric_name) { + struct parse_events_term *term; struct perf_pmu_alias *alias; int ret; int num; + char newval[256]; alias = malloc(sizeof(*alias)); if (!alias) @@ -262,6 +332,27 @@ static int __perf_pmu__new_alias(struct list_head *list, char *dir, char *name, return ret; } + /* Scan event and remove leading zeroes, spaces, newlines, some + * platforms have terms specified as + * event=0x0091 (read from files ../<PMU>/events/<FILE> + * and terms specified as event=0x91 (read from JSON files). + * + * Rebuild string to make alias->str member comparable. + */ + memset(newval, 0, sizeof(newval)); + ret = 0; + list_for_each_entry(term, &alias->terms, list) { + if (ret) + ret += scnprintf(newval + ret, sizeof(newval) - ret, + ","); + if (term->type_val == PARSE_EVENTS__TERM_TYPE_NUM) + ret += scnprintf(newval + ret, sizeof(newval) - ret, + "%s=%#x", term->config, term->val.num); + else if (term->type_val == PARSE_EVENTS__TERM_TYPE_STR) + ret += scnprintf(newval + ret, sizeof(newval) - ret, + "%s=%s", term->config, term->val.str); + } + alias->name = strdup(name); if (dir) { /* @@ -285,9 +376,10 @@ static int __perf_pmu__new_alias(struct list_head *list, char *dir, char *name, snprintf(alias->unit, sizeof(alias->unit), "%s", unit); } alias->per_pkg = perpkg && sscanf(perpkg, "%d", &num) == 1 && num == 1; - alias->str = strdup(val); + alias->str = strdup(newval); - list_add_tail(&alias->list, list); + if (!perf_pmu_merge_alias(alias, list)) + list_add_tail(&alias->list, list); return 0; } @@ -303,6 +395,9 @@ static int perf_pmu__new_alias(struct list_head *list, char *dir, char *name, FI buf[ret] = 0; + /* Remove trailing newline from sysfs file */ + rtrim(buf); + return __perf_pmu__new_alias(list, dir, name, NULL, buf, NULL, NULL, NULL, NULL, NULL, NULL); } diff --git a/tools/testing/selftests/net/.gitignore b/tools/testing/selftests/net/.gitignore index 128e548aa377..1a0ac3a29ec5 100644 --- a/tools/testing/selftests/net/.gitignore +++ b/tools/testing/selftests/net/.gitignore @@ -12,3 +12,4 @@ tcp_mmap udpgso udpgso_bench_rx udpgso_bench_tx +tcp_inq diff --git a/tools/testing/selftests/net/config b/tools/testing/selftests/net/config index 7ba089b33e8b..cd3a2f1545b5 100644 --- a/tools/testing/selftests/net/config +++ b/tools/testing/selftests/net/config @@ -12,3 +12,5 @@ CONFIG_NET_IPVTI=y CONFIG_INET6_XFRM_MODE_TUNNEL=y CONFIG_IPV6_VTI=y CONFIG_DUMMY=y +CONFIG_BRIDGE=y +CONFIG_VLAN_8021Q=y diff --git a/tools/testing/selftests/x86/sigreturn.c b/tools/testing/selftests/x86/sigreturn.c index 246145b84a12..4d9dc3f2fd70 100644 --- a/tools/testing/selftests/x86/sigreturn.c +++ b/tools/testing/selftests/x86/sigreturn.c @@ -610,21 +610,41 @@ static int test_valid_sigreturn(int cs_bits, bool use_16bit_ss, int force_ss) */ for (int i = 0; i < NGREG; i++) { greg_t req = requested_regs[i], res = resulting_regs[i]; + if (i == REG_TRAPNO || i == REG_IP) continue; /* don't care */ - if (i == REG_SP) { - printf("\tSP: %llx -> %llx\n", (unsigned long long)req, - (unsigned long long)res); + if (i == REG_SP) { /* - * In many circumstances, the high 32 bits of rsp - * are zeroed. For example, we could be a real - * 32-bit program, or we could hit any of a number - * of poorly-documented IRET or segmented ESP - * oddities. If this happens, it's okay. + * If we were using a 16-bit stack segment, then + * the kernel is a bit stuck: IRET only restores + * the low 16 bits of ESP/RSP if SS is 16-bit. + * The kernel uses a hack to restore bits 31:16, + * but that hack doesn't help with bits 63:32. + * On Intel CPUs, bits 63:32 end up zeroed, and, on + * AMD CPUs, they leak the high bits of the kernel + * espfix64 stack pointer. There's very little that + * the kernel can do about it. + * + * Similarly, if we are returning to a 32-bit context, + * the CPU will often lose the high 32 bits of RSP. */ - if (res == (req & 0xFFFFFFFF)) - continue; /* OK; not expected to work */ + + if (res == req) + continue; + + if (cs_bits != 64 && ((res ^ req) & 0xFFFFFFFF) == 0) { + printf("[NOTE]\tSP: %llx -> %llx\n", + (unsigned long long)req, + (unsigned long long)res); + continue; + } + + printf("[FAIL]\tSP mismatch: requested 0x%llx; got 0x%llx\n", + (unsigned long long)requested_regs[i], + (unsigned long long)resulting_regs[i]); + nerrs++; + continue; } bool ignore_reg = false; @@ -654,25 +674,18 @@ static int test_valid_sigreturn(int cs_bits, bool use_16bit_ss, int force_ss) #endif /* Sanity check on the kernel */ - if (i == REG_CX && requested_regs[i] != resulting_regs[i]) { + if (i == REG_CX && req != res) { printf("[FAIL]\tCX (saved SP) mismatch: requested 0x%llx; got 0x%llx\n", - (unsigned long long)requested_regs[i], - (unsigned long long)resulting_regs[i]); + (unsigned long long)req, + (unsigned long long)res); nerrs++; continue; } - if (requested_regs[i] != resulting_regs[i] && !ignore_reg) { - /* - * SP is particularly interesting here. The - * usual cause of failures is that we hit the - * nasty IRET case of returning to a 16-bit SS, - * in which case bits 16:31 of the *kernel* - * stack pointer persist in ESP. - */ + if (req != res && !ignore_reg) { printf("[FAIL]\tReg %d mismatch: requested 0x%llx; got 0x%llx\n", - i, (unsigned long long)requested_regs[i], - (unsigned long long)resulting_regs[i]); + i, (unsigned long long)req, + (unsigned long long)res); nerrs++; } } diff --git a/tools/virtio/linux/scatterlist.h b/tools/virtio/linux/scatterlist.h index 9a45f90e2d08..369ee308b668 100644 --- a/tools/virtio/linux/scatterlist.h +++ b/tools/virtio/linux/scatterlist.h @@ -36,7 +36,6 @@ static inline void sg_assign_page(struct scatterlist *sg, struct page *page) */ BUG_ON((unsigned long) page & 0x03); #ifdef CONFIG_DEBUG_SG - BUG_ON(sg->sg_magic != SG_MAGIC); BUG_ON(sg_is_chain(sg)); #endif sg->page_link = page_link | (unsigned long) page; @@ -67,7 +66,6 @@ static inline void sg_set_page(struct scatterlist *sg, struct page *page, static inline struct page *sg_page(struct scatterlist *sg) { #ifdef CONFIG_DEBUG_SG - BUG_ON(sg->sg_magic != SG_MAGIC); BUG_ON(sg_is_chain(sg)); #endif return (struct page *)((sg)->page_link & ~0x3); @@ -116,9 +114,6 @@ static inline void sg_chain(struct scatterlist *prv, unsigned int prv_nents, **/ static inline void sg_mark_end(struct scatterlist *sg) { -#ifdef CONFIG_DEBUG_SG - BUG_ON(sg->sg_magic != SG_MAGIC); -#endif /* * Set termination bit, clear potential chain bit */ @@ -136,17 +131,11 @@ static inline void sg_mark_end(struct scatterlist *sg) **/ static inline void sg_unmark_end(struct scatterlist *sg) { -#ifdef CONFIG_DEBUG_SG - BUG_ON(sg->sg_magic != SG_MAGIC); -#endif sg->page_link &= ~0x02; } static inline struct scatterlist *sg_next(struct scatterlist *sg) { -#ifdef CONFIG_DEBUG_SG - BUG_ON(sg->sg_magic != SG_MAGIC); -#endif if (sg_is_last(sg)) return NULL; @@ -160,13 +149,6 @@ static inline struct scatterlist *sg_next(struct scatterlist *sg) static inline void sg_init_table(struct scatterlist *sgl, unsigned int nents) { memset(sgl, 0, sizeof(*sgl) * nents); -#ifdef CONFIG_DEBUG_SG - { - unsigned int i; - for (i = 0; i < nents; i++) - sgl[i].sg_magic = SG_MAGIC; - } -#endif sg_mark_end(&sgl[nents - 1]); } |