diff options
Diffstat (limited to 'arch')
204 files changed, 1505 insertions, 1861 deletions
diff --git a/arch/alpha/kernel/smp.c b/arch/alpha/kernel/smp.c index 4b873527ce1c..02c2db08114a 100644 --- a/arch/alpha/kernel/smp.c +++ b/arch/alpha/kernel/smp.c @@ -73,9 +73,6 @@ cpumask_t cpu_online_map; EXPORT_SYMBOL(cpu_online_map); -/* cpus reported in the hwrpb */ -static unsigned long hwrpb_cpu_present_mask __initdata = 0; - int smp_num_probed; /* Internal processor count */ int smp_num_cpus = 1; /* Number that came online. */ @@ -442,7 +439,7 @@ setup_smp(void) if ((cpu->flags & 0x1cc) == 0x1cc) { smp_num_probed++; /* Assume here that "whami" == index */ - hwrpb_cpu_present_mask |= (1UL << i); + cpu_set(i, cpu_possible_map); cpu->pal_revision = boot_cpu_palrev; } @@ -453,12 +450,12 @@ setup_smp(void) } } else { smp_num_probed = 1; - hwrpb_cpu_present_mask = (1UL << boot_cpuid); + cpu_set(boot_cpuid, cpu_possible_map); } cpu_present_mask = cpumask_of_cpu(boot_cpuid); printk(KERN_INFO "SMP: %d CPUs probed -- cpu_present_mask = %lx\n", - smp_num_probed, hwrpb_cpu_present_mask); + smp_num_probed, cpu_possible_map.bits[0]); } /* @@ -467,8 +464,6 @@ setup_smp(void) void __init smp_prepare_cpus(unsigned int max_cpus) { - int cpu_count, i; - /* Take care of some initial bookkeeping. */ memset(ipi_data, 0, sizeof(ipi_data)); @@ -486,19 +481,7 @@ smp_prepare_cpus(unsigned int max_cpus) printk(KERN_INFO "SMP starting up secondaries.\n"); - cpu_count = 1; - for (i = 0; (i < NR_CPUS) && (cpu_count < max_cpus); i++) { - if (i == boot_cpuid) - continue; - - if (((hwrpb_cpu_present_mask >> i) & 1) == 0) - continue; - - cpu_set(i, cpu_possible_map); - cpu_count++; - } - - smp_num_cpus = cpu_count; + smp_num_cpus = smp_num_probed; } void __devinit diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 5959e36c3b4c..15dc1a0dffbb 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -10,9 +10,9 @@ config ARM default y help The ARM series is a line of low-power-consumption RISC chip designs - licensed by ARM ltd and targeted at embedded applications and + licensed by ARM Ltd and targeted at embedded applications and handhelds such as the Compaq IPAQ. ARM-based PCs are no longer - manufactured, but legacy ARM-based PC hardware remains popular in + manufactured, but legacy ARM-based PC hardware remains popular in Europe. There is an ARM Linux project with a web page at <http://www.arm.linux.org.uk/>. @@ -69,6 +69,9 @@ config GENERIC_ISA_DMA config FIQ bool +config ARCH_MTD_XIP + bool + source "init/Kconfig" menu "System Type" @@ -81,45 +84,62 @@ config ARCH_CLPS7500 bool "Cirrus-CL-PS7500FE" select TIMER_ACORN select ISA + help + Support for the Cirrus Logic PS7500FE system-on-a-chip. config ARCH_CLPS711X bool "CLPS711x/EP721x-based" + help + Support for Cirrus Logic 711x/721x based boards. config ARCH_CO285 bool "Co-EBSA285" select FOOTBRIDGE select FOOTBRIDGE_ADDIN + help + Support for Intel's EBSA285 companion chip. config ARCH_EBSA110 bool "EBSA-110" select ISA help This is an evaluation board for the StrongARM processor available - from Digital. It has limited hardware on-board, including an onboard + from Digital. It has limited hardware on-board, including an Ethernet interface, two PCMCIA sockets, two serial ports and a parallel port. config ARCH_FOOTBRIDGE bool "FootBridge" select FOOTBRIDGE + help + Support for systems based on the DC21285 companion chip + ("FootBridge"), such as the Simtec CATS and the Rebel NetWinder. config ARCH_INTEGRATOR bool "Integrator" select ARM_AMBA select ICST525 + help + Support for ARM's Integrator platform. config ARCH_IOP3XX bool "IOP3xx-based" select PCI + help + Support for Intel's IOP3XX (XScale) family of processors. config ARCH_IXP4XX bool "IXP4xx-based" select DMABOUNCE select PCI + help + Support for Intel's IXP4XX (XScale) family of processors. config ARCH_IXP2000 bool "IXP2400/2800-based" select PCI + help + Support for Intel's IXP2400/2800 (XScale) family of processors. config ARCH_L7200 bool "LinkUp-L7200" @@ -136,6 +156,9 @@ config ARCH_L7200 config ARCH_PXA bool "PXA2xx-based" + select ARCH_MTD_XIP + help + Support for Intel's PXA2XX processor line. config ARCH_RPC bool "RiscPC" @@ -152,19 +175,25 @@ config ARCH_SA1100 bool "SA1100-based" select ISA select ARCH_DISCONTIGMEM_ENABLE + select ARCH_MTD_XIP + help + Support for StrongARM 11x0 based boards. config ARCH_S3C2410 bool "Samsung S3C2410" help Samsung S3C2410X CPU based systems, such as the Simtec Electronics BAST (<http://www.simtec.co.uk/products/EB110ITX/>), the IPAQ 1940 or - the Samsung SMDK2410 development board (and derviatives). + the Samsung SMDK2410 development board (and derivatives). config ARCH_SHARK bool "Shark" select ISA select ISA_DMA select PCI + help + Support for the StrongARM based Digital DNARD machine, also known + as "Shark" (<http://www.shark-linux.de/shark.html>). config ARCH_LH7A40X bool "Sharp LH7A40X" @@ -176,6 +205,8 @@ config ARCH_LH7A40X config ARCH_OMAP bool "TI OMAP" + help + Support for TI's OMAP platform (OMAP1 and OMAP2). config ARCH_VERSATILE bool "Versatile" @@ -194,6 +225,8 @@ config ARCH_REALVIEW config ARCH_IMX bool "IMX" + help + Support for Motorola's i.MX family of processors (MX1, MXL). config ARCH_H720X bool "Hynix-HMS720x-based" @@ -210,8 +243,8 @@ config ARCH_AAEC2000 config ARCH_AT91RM9200 bool "AT91RM9200" help - Say Y here if you intend to run this kernel on an AT91RM9200-based - board. + Say Y here if you intend to run this kernel on an Atmel + AT91RM9200-based board. endchoice @@ -417,8 +450,8 @@ config AEABI To use this you need GCC version 4.0.0 or later. config OABI_COMPAT - bool "Allow old ABI binaries to run with this kernel" - depends on AEABI + bool "Allow old ABI binaries to run with this kernel (EXPERIMENTAL)" + depends on AEABI && EXPERIMENTAL default y help This option preserves the old syscall interface along with the diff --git a/arch/arm/configs/enp2611_defconfig b/arch/arm/configs/enp2611_defconfig index 9592e3925c79..5fdaf3ce9d56 100644 --- a/arch/arm/configs/enp2611_defconfig +++ b/arch/arm/configs/enp2611_defconfig @@ -171,7 +171,7 @@ CONFIG_ALIGNMENT_TRAP=y # CONFIG_ZBOOT_ROM_TEXT=0x0 CONFIG_ZBOOT_ROM_BSS=0x0 -CONFIG_CMDLINE="console=ttyS0,57600 root=/dev/nfs ip=bootp mem=64M@0x0 pci=firmware" +CONFIG_CMDLINE="console=ttyS0,57600 root=/dev/nfs ip=bootp mem=64M@0x0" # CONFIG_XIP_KERNEL is not set # diff --git a/arch/arm/configs/ixdp2400_defconfig b/arch/arm/configs/ixdp2400_defconfig index d9d6bb86a6fa..c67fc449a11f 100644 --- a/arch/arm/configs/ixdp2400_defconfig +++ b/arch/arm/configs/ixdp2400_defconfig @@ -172,7 +172,7 @@ CONFIG_ALIGNMENT_TRAP=y # CONFIG_ZBOOT_ROM_TEXT=0x0 CONFIG_ZBOOT_ROM_BSS=0x0 -CONFIG_CMDLINE="console=ttyS0,57600 root=/dev/nfs ip=bootp mem=64M@0x0 pci=firmware" +CONFIG_CMDLINE="console=ttyS0,57600 root=/dev/nfs ip=bootp mem=64M@0x0" # CONFIG_XIP_KERNEL is not set # diff --git a/arch/arm/configs/ixdp2401_defconfig b/arch/arm/configs/ixdp2401_defconfig index 2dc9d499c7d7..60d66e82c51f 100644 --- a/arch/arm/configs/ixdp2401_defconfig +++ b/arch/arm/configs/ixdp2401_defconfig @@ -172,7 +172,7 @@ CONFIG_ALIGNMENT_TRAP=y # CONFIG_ZBOOT_ROM_TEXT=0x0 CONFIG_ZBOOT_ROM_BSS=0x0 -CONFIG_CMDLINE="console=ttyS0,115200 root=/dev/nfs ip=bootp mem=64M@0x0 pci=firmware" +CONFIG_CMDLINE="console=ttyS0,115200 root=/dev/nfs ip=bootp mem=64M@0x0" # CONFIG_XIP_KERNEL is not set # diff --git a/arch/arm/configs/ixdp2801_defconfig b/arch/arm/configs/ixdp2801_defconfig index ea8f4b478fa3..f54f3dcc5b33 100644 --- a/arch/arm/configs/ixdp2801_defconfig +++ b/arch/arm/configs/ixdp2801_defconfig @@ -172,7 +172,7 @@ CONFIG_ALIGNMENT_TRAP=y # CONFIG_ZBOOT_ROM_TEXT=0x0 CONFIG_ZBOOT_ROM_BSS=0x0 -CONFIG_CMDLINE="console=ttyS0,115200 root=/dev/nfs ip=bootp mem=64M@0x0 pci=firmware ixdp2x01_clock=50000000" +CONFIG_CMDLINE="console=ttyS0,115200 root=/dev/nfs ip=bootp mem=64M@0x0" # CONFIG_XIP_KERNEL is not set # diff --git a/arch/arm/configs/s3c2410_defconfig b/arch/arm/configs/s3c2410_defconfig index 1964ccd8a71f..6695b07cf1ba 100644 --- a/arch/arm/configs/s3c2410_defconfig +++ b/arch/arm/configs/s3c2410_defconfig @@ -1,11 +1,10 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.15-rc1 -# Sun Nov 13 17:41:24 2005 +# Linux kernel version: 2.6.16-rc2 +# Mon Feb 6 11:17:23 2006 # CONFIG_ARM=y CONFIG_MMU=y -CONFIG_UID16=y CONFIG_RWSEM_GENERIC_SPINLOCK=y CONFIG_GENERIC_CALIBRATE_DELAY=y @@ -28,27 +27,31 @@ CONFIG_SYSVIPC=y # CONFIG_BSD_PROCESS_ACCT is not set CONFIG_SYSCTL=y # CONFIG_AUDIT is not set -# CONFIG_HOTPLUG is not set -CONFIG_KOBJECT_UEVENT=y # CONFIG_IKCONFIG is not set CONFIG_INITRAMFS_SOURCE="" +CONFIG_UID16=y +CONFIG_CC_OPTIMIZE_FOR_SIZE=y # CONFIG_EMBEDDED is not set CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_ALL is not set # CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y CONFIG_PRINTK=y CONFIG_BUG=y +CONFIG_ELF_CORE=y CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y -CONFIG_CC_OPTIMIZE_FOR_SIZE=y CONFIG_SHMEM=y CONFIG_CC_ALIGN_FUNCTIONS=0 CONFIG_CC_ALIGN_LABELS=0 CONFIG_CC_ALIGN_LOOPS=0 CONFIG_CC_ALIGN_JUMPS=0 +CONFIG_SLAB=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 +# CONFIG_SLOB is not set +CONFIG_OBSOLETE_INTERMODULE=y # # Loadable module support @@ -102,6 +105,7 @@ CONFIG_ARCH_S3C2410=y # CONFIG_ARCH_IMX is not set # CONFIG_ARCH_H720X is not set # CONFIG_ARCH_AAEC2000 is not set +# CONFIG_ARCH_AT91RM9200 is not set # # S3C24XX Implementations @@ -160,7 +164,6 @@ CONFIG_CPU_TLB_V4WBI=y # Bus support # CONFIG_ISA=y -CONFIG_ISA_DMA_API=y # # PCCARD (PCMCIA/CardBus) support @@ -172,6 +175,7 @@ CONFIG_ISA_DMA_API=y # # CONFIG_PREEMPT is not set # CONFIG_NO_IDLE_HZ is not set +# CONFIG_AEABI is not set # CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set CONFIG_SELECT_MEMORY_MODEL=y CONFIG_FLATMEM_MANUAL=y @@ -214,6 +218,8 @@ CONFIG_BINFMT_AOUT=y # Power management options # CONFIG_PM=y +CONFIG_PM_LEGACY=y +# CONFIG_PM_DEBUG is not set CONFIG_APM=y # @@ -259,6 +265,11 @@ CONFIG_TCP_CONG_BIC=y # SCTP Configuration (EXPERIMENTAL) # # CONFIG_IP_SCTP is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set # CONFIG_ATM is not set # CONFIG_BRIDGE is not set # CONFIG_VLAN_8021Q is not set @@ -276,7 +287,6 @@ CONFIG_TCP_CONG_BIC=y # QoS and/or fair queueing # # CONFIG_NET_SCHED is not set -# CONFIG_NET_CLS_ROUTE is not set # # Network testing @@ -300,6 +310,11 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y # CONFIG_DEBUG_DRIVER is not set # +# Connector - unified userspace <-> kernelspace linker +# +# CONFIG_CONNECTOR is not set + +# # Memory Technology Devices (MTD) # CONFIG_MTD=y @@ -412,8 +427,6 @@ CONFIG_PARPORT_1284=y # # Block devices # -# CONFIG_BLK_DEV_XD is not set -# CONFIG_PARIDE is not set # CONFIG_BLK_DEV_COW_COMMON is not set CONFIG_BLK_DEV_LOOP=y # CONFIG_BLK_DEV_CRYPTOLOOP is not set @@ -502,7 +515,6 @@ CONFIG_NETDEVICES=y CONFIG_NET_ETHERNET=y CONFIG_MII=y # CONFIG_NET_VENDOR_3COM is not set -# CONFIG_LANCE is not set # CONFIG_NET_VENDOR_SMC is not set # CONFIG_SMC91X is not set CONFIG_DM9000=y @@ -607,11 +619,11 @@ CONFIG_SERIAL_NONSTANDARD=y # CONFIG_ROCKETPORT is not set # CONFIG_CYCLADES is not set # CONFIG_DIGIEPCA is not set -# CONFIG_ESPSERIAL is not set # CONFIG_MOXA_INTELLIO is not set # CONFIG_MOXA_SMARTIO is not set # CONFIG_ISI is not set # CONFIG_SYNCLINKMP is not set +# CONFIG_SYNCLINK_GT is not set # CONFIG_N_HDLC is not set # CONFIG_RISCOM8 is not set # CONFIG_SPECIALIX is not set @@ -625,6 +637,7 @@ CONFIG_SERIAL_NONSTANDARD=y CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y CONFIG_SERIAL_8250_NR_UARTS=8 +CONFIG_SERIAL_8250_RUNTIME_UARTS=4 CONFIG_SERIAL_8250_EXTENDED=y CONFIG_SERIAL_8250_MANY_PORTS=y CONFIG_SERIAL_8250_SHARE_IRQ=y @@ -687,6 +700,7 @@ CONFIG_S3C2410_RTC=y # # TPM devices # +# CONFIG_TCG_TPM is not set # CONFIG_TELCLOCK is not set # @@ -731,6 +745,12 @@ CONFIG_SENSORS_EEPROM=m # CONFIG_I2C_DEBUG_CHIP is not set # +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set + +# # Hardware Monitoring support # CONFIG_HWMON=y @@ -863,6 +883,7 @@ CONFIG_FS_MBCACHE=y # CONFIG_JFS_FS is not set # CONFIG_FS_POSIX_ACL is not set # CONFIG_XFS_FS is not set +# CONFIG_OCFS2_FS is not set # CONFIG_MINIX_FS is not set CONFIG_ROMFS_FS=y CONFIG_INOTIFY=y @@ -897,6 +918,7 @@ CONFIG_SYSFS=y # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y # CONFIG_RELAYFS_FS is not set +# CONFIG_CONFIGFS_FS is not set # # Miscellaneous filesystems @@ -965,6 +987,7 @@ CONFIG_SOLARIS_X86_PARTITION=y # CONFIG_SGI_PARTITION is not set # CONFIG_ULTRIX_PARTITION is not set # CONFIG_SUN_PARTITION is not set +# CONFIG_KARMA_PARTITION is not set # CONFIG_EFI_PARTITION is not set # @@ -1020,12 +1043,13 @@ CONFIG_NLS_DEFAULT="iso8859-1" # Kernel hacking # # CONFIG_PRINTK_TIME is not set -CONFIG_DEBUG_KERNEL=y CONFIG_MAGIC_SYSRQ=y +CONFIG_DEBUG_KERNEL=y CONFIG_LOG_BUF_SHIFT=16 CONFIG_DETECT_SOFTLOCKUP=y # CONFIG_SCHEDSTATS is not set # CONFIG_DEBUG_SLAB is not set +CONFIG_DEBUG_MUTEXES=y # CONFIG_DEBUG_SPINLOCK is not set # CONFIG_DEBUG_SPINLOCK_SLEEP is not set # CONFIG_DEBUG_KOBJECT is not set @@ -1034,6 +1058,7 @@ CONFIG_DEBUG_INFO=y # CONFIG_DEBUG_FS is not set # CONFIG_DEBUG_VM is not set CONFIG_FRAME_POINTER=y +CONFIG_FORCED_INLINING=y # CONFIG_RCU_TORTURE_TEST is not set CONFIG_DEBUG_USER=y # CONFIG_DEBUG_WAITQ is not set diff --git a/arch/arm/kernel/calls.S b/arch/arm/kernel/calls.S index d058e7c12568..8c3035d5ffc9 100644 --- a/arch/arm/kernel/calls.S +++ b/arch/arm/kernel/calls.S @@ -291,21 +291,21 @@ CALL(sys_mq_getsetattr) /* 280 */ CALL(sys_waitid) CALL(sys_socket) - CALL(sys_bind) - CALL(sys_connect) + CALL(ABI(sys_bind, sys_oabi_bind)) + CALL(ABI(sys_connect, sys_oabi_connect)) CALL(sys_listen) /* 285 */ CALL(sys_accept) CALL(sys_getsockname) CALL(sys_getpeername) CALL(sys_socketpair) CALL(sys_send) -/* 290 */ CALL(sys_sendto) +/* 290 */ CALL(ABI(sys_sendto, sys_oabi_sendto)) CALL(sys_recv) CALL(sys_recvfrom) CALL(sys_shutdown) CALL(sys_setsockopt) /* 295 */ CALL(sys_getsockopt) - CALL(sys_sendmsg) + CALL(ABI(sys_sendmsg, sys_oabi_sendmsg)) CALL(sys_recvmsg) CALL(ABI(sys_semop, sys_oabi_semop)) CALL(sys_semget) diff --git a/arch/arm/kernel/entry-armv.S b/arch/arm/kernel/entry-armv.S index d401d908c463..964cd717506b 100644 --- a/arch/arm/kernel/entry-armv.S +++ b/arch/arm/kernel/entry-armv.S @@ -333,10 +333,14 @@ __pabt_svc: @ from the exception stack #if __LINUX_ARM_ARCH__ < 6 && !defined(CONFIG_NEEDS_SYSCALL_FOR_CMPXCHG) +#ifndef CONFIG_MMU +#warning "NPTL on non MMU needs fixing" +#else @ make sure our user space atomic helper is aborted cmp r2, #TASK_SIZE bichs r3, r3, #PSR_Z_BIT #endif +#endif @ @ We are now ready to fill in the remaining blanks on the stack: @@ -705,7 +709,12 @@ __kuser_memory_barrier: @ 0xffff0fa0 * The C flag is also set if *ptr was changed to allow for assembly * optimization in the calling code. * - * Note: this routine already includes memory barriers as needed. + * Notes: + * + * - This routine already includes memory barriers as needed. + * + * - A failure might be transient, i.e. it is possible, although unlikely, + * that "failure" be returned even if *ptr == oldval. * * For example, a user space atomic_add implementation could look like this: * @@ -756,12 +765,18 @@ __kuser_cmpxchg: @ 0xffff0fc0 * exception happening just after the str instruction which would * clear the Z flag although the exchange was done. */ +#ifdef CONFIG_MMU teq ip, ip @ set Z flag ldr ip, [r2] @ load current val add r3, r2, #1 @ prepare store ptr teqeq ip, r0 @ compare with oldval if still allowed streq r1, [r3, #-1]! @ store newval if still allowed subs r0, r2, r3 @ if r2 == r3 the str occured +#else +#warning "NPTL on non MMU needs fixing" + mov r0, #-1 + adds r0, r0, #0 +#endif mov pc, lr #else diff --git a/arch/arm/kernel/sys_oabi-compat.c b/arch/arm/kernel/sys_oabi-compat.c index eafa8e5284af..9d4b76409c64 100644 --- a/arch/arm/kernel/sys_oabi-compat.c +++ b/arch/arm/kernel/sys_oabi-compat.c @@ -59,6 +59,16 @@ * struct sembuf loses its padding with EABI. Since arrays of them are * used they have to be copyed to remove the padding. Compatibility wrappers * provided below. + * + * sys_bind: + * sys_connect: + * sys_sendmsg: + * sys_sendto: + * + * struct sockaddr_un loses its padding with EABI. Since the size of the + * structure is used as a validation test in unix_mkname(), we need to + * change the length argument to 110 whenever it is 112. Compatibility + * wrappers provided below. */ #include <linux/syscalls.h> @@ -67,6 +77,7 @@ #include <linux/fcntl.h> #include <linux/eventpoll.h> #include <linux/sem.h> +#include <linux/socket.h> #include <asm/ipc.h> #include <asm/uaccess.h> @@ -337,3 +348,63 @@ asmlinkage int sys_oabi_ipc(uint call, int first, int second, int third, return sys_ipc(call, first, second, third, ptr, fifth); } } + +asmlinkage long sys_oabi_bind(int fd, struct sockaddr __user *addr, int addrlen) +{ + sa_family_t sa_family; + if (addrlen == 112 && + get_user(sa_family, &addr->sa_family) == 0 && + sa_family == AF_UNIX) + addrlen = 110; + return sys_bind(fd, addr, addrlen); +} + +asmlinkage long sys_oabi_connect(int fd, struct sockaddr __user *addr, int addrlen) +{ + sa_family_t sa_family; + if (addrlen == 112 && + get_user(sa_family, &addr->sa_family) == 0 && + sa_family == AF_UNIX) + addrlen = 110; + return sys_connect(fd, addr, addrlen); +} + +asmlinkage long sys_oabi_sendto(int fd, void __user *buff, + size_t len, unsigned flags, + struct sockaddr __user *addr, + int addrlen) +{ + sa_family_t sa_family; + if (addrlen == 112 && + get_user(sa_family, &addr->sa_family) == 0 && + sa_family == AF_UNIX) + addrlen = 110; + return sys_sendto(fd, buff, len, flags, addr, addrlen); +} + +asmlinkage long sys_oabi_sendmsg(int fd, struct msghdr __user *msg, unsigned flags) +{ + struct sockaddr __user *addr; + int msg_namelen; + sa_family_t sa_family; + if (msg && + get_user(msg_namelen, &msg->msg_namelen) == 0 && + msg_namelen == 112 && + get_user(addr, &msg->msg_name) == 0 && + get_user(sa_family, &addr->sa_family) == 0 && + sa_family == AF_UNIX) + { + /* + * HACK ALERT: there is a limit to how much backward bending + * we should do for what is actually a transitional + * compatibility layer. This already has known flaws with + * a few ioctls that we don't intend to fix. Therefore + * consider this blatent hack as another one... and take care + * to run for cover. In most cases it will "just work fine". + * If it doesn't, well, tough. + */ + put_user(110, &msg->msg_namelen); + } + return sys_sendmsg(fd, msg, flags); +} + diff --git a/arch/arm/mach-clps711x/Kconfig b/arch/arm/mach-clps711x/Kconfig index 0793dcf54f2e..0e2b641268ad 100644 --- a/arch/arm/mach-clps711x/Kconfig +++ b/arch/arm/mach-clps711x/Kconfig @@ -24,6 +24,8 @@ config ARCH_CEIVA config ARCH_CLEP7312 bool "CLEP7312" + help + Boards based on the Cirrus Logic 7212/7312 chips. config ARCH_EDB7211 bool "EDB7211" diff --git a/arch/arm/mach-imx/mx1ads.c b/arch/arm/mach-imx/mx1ads.c index dc31e3fd6c57..8ab1b040288c 100644 --- a/arch/arm/mach-imx/mx1ads.c +++ b/arch/arm/mach-imx/mx1ads.c @@ -27,7 +27,6 @@ #include <asm/mach/arch.h> #include <linux/interrupt.h> #include "generic.h" -#include <asm/serial.h> static struct resource cs89x0_resources[] = { [0] = { diff --git a/arch/arm/mach-ixp2000/enp2611.c b/arch/arm/mach-ixp2000/enp2611.c index 9e5a13bb39d0..52fac89e95b5 100644 --- a/arch/arm/mach-ixp2000/enp2611.c +++ b/arch/arm/mach-ixp2000/enp2611.c @@ -106,6 +106,7 @@ static void __init enp2611_pci_preinit(void) { ixp2000_reg_write(IXP2000_PCI_ADDR_EXT, 0x00100000); ixp2000_pci_preinit(); + pcibios_setup("firmware"); } static inline int enp2611_pci_valid_device(struct pci_bus *bus, diff --git a/arch/arm/mach-ixp2000/ixdp2400.c b/arch/arm/mach-ixp2000/ixdp2400.c index 7c782403042a..09101271298e 100644 --- a/arch/arm/mach-ixp2000/ixdp2400.c +++ b/arch/arm/mach-ixp2000/ixdp2400.c @@ -68,6 +68,7 @@ void __init ixdp2400_pci_preinit(void) { ixp2000_reg_write(IXP2000_PCI_ADDR_EXT, 0x00100000); ixp2000_pci_preinit(); + pcibios_setup("firmware"); } int ixdp2400_pci_setup(int nr, struct pci_sys_data *sys) diff --git a/arch/arm/mach-ixp2000/ixdp2x01.c b/arch/arm/mach-ixp2000/ixdp2x01.c index 10f06606d460..150519fb38ec 100644 --- a/arch/arm/mach-ixp2000/ixdp2x01.c +++ b/arch/arm/mach-ixp2000/ixdp2x01.c @@ -212,6 +212,7 @@ void __init ixdp2x01_pci_preinit(void) { ixp2000_reg_write(IXP2000_PCI_ADDR_EXT, 0x00000000); ixp2000_pci_preinit(); + pcibios_setup("firmware"); } #define DEVPIN(dev, pin) ((pin) | ((dev) << 3)) @@ -299,7 +300,9 @@ struct hw_pci ixdp2x01_pci __initdata = { int __init ixdp2x01_pci_init(void) { - pci_common_init(&ixdp2x01_pci); + if (machine_is_ixdp2401() || machine_is_ixdp2801()) + pci_common_init(&ixdp2x01_pci); + return 0; } diff --git a/arch/arm/mach-omap1/board-generic.c b/arch/arm/mach-omap1/board-generic.c index bdc20b51b076..a177e78b2b87 100644 --- a/arch/arm/mach-omap1/board-generic.c +++ b/arch/arm/mach-omap1/board-generic.c @@ -30,6 +30,7 @@ static void __init omap_generic_init_irq(void) { + omap1_init_common_hw(); omap_init_irq(); } @@ -104,7 +105,7 @@ static void __init omap_generic_init(void) static void __init omap_generic_map_io(void) { - omap_map_common_io(); + omap1_map_common_io(); } MACHINE_START(OMAP_GENERIC, "Generic OMAP1510/1610/1710") diff --git a/arch/arm/mach-omap1/board-h2.c b/arch/arm/mach-omap1/board-h2.c index 9533c36a92df..89f0cc74a519 100644 --- a/arch/arm/mach-omap1/board-h2.c +++ b/arch/arm/mach-omap1/board-h2.c @@ -128,6 +128,7 @@ static void __init h2_init_smc91x(void) static void __init h2_init_irq(void) { + omap1_init_common_hw(); omap_init_irq(); omap_gpio_init(); h2_init_smc91x(); @@ -194,7 +195,7 @@ static void __init h2_init(void) static void __init h2_map_io(void) { - omap_map_common_io(); + omap1_map_common_io(); } MACHINE_START(OMAP_H2, "TI-H2") diff --git a/arch/arm/mach-omap1/board-h3.c b/arch/arm/mach-omap1/board-h3.c index d665efc1c344..d9f386265996 100644 --- a/arch/arm/mach-omap1/board-h3.c +++ b/arch/arm/mach-omap1/board-h3.c @@ -203,6 +203,7 @@ static void __init h3_init_smc91x(void) void h3_init_irq(void) { + omap1_init_common_hw(); omap_init_irq(); omap_gpio_init(); h3_init_smc91x(); @@ -210,7 +211,7 @@ void h3_init_irq(void) static void __init h3_map_io(void) { - omap_map_common_io(); + omap1_map_common_io(); } MACHINE_START(OMAP_H3, "TI OMAP1710 H3 board") diff --git a/arch/arm/mach-omap1/board-innovator.c b/arch/arm/mach-omap1/board-innovator.c index 652f37c7f906..a04e4332915e 100644 --- a/arch/arm/mach-omap1/board-innovator.c +++ b/arch/arm/mach-omap1/board-innovator.c @@ -181,6 +181,7 @@ static void __init innovator_init_smc91x(void) void innovator_init_irq(void) { + omap1_init_common_hw(); omap_init_irq(); omap_gpio_init(); #ifdef CONFIG_ARCH_OMAP15XX @@ -285,7 +286,7 @@ static void __init innovator_init(void) static void __init innovator_map_io(void) { - omap_map_common_io(); + omap1_map_common_io(); #ifdef CONFIG_ARCH_OMAP15XX if (cpu_is_omap1510()) { diff --git a/arch/arm/mach-omap1/board-netstar.c b/arch/arm/mach-omap1/board-netstar.c index 58f783930d45..60d5f8a3339c 100644 --- a/arch/arm/mach-omap1/board-netstar.c +++ b/arch/arm/mach-omap1/board-netstar.c @@ -65,6 +65,7 @@ static struct omap_board_config_kernel netstar_config[] = { static void __init netstar_init_irq(void) { + omap1_init_common_hw(); omap_init_irq(); omap_gpio_init(); } @@ -108,7 +109,7 @@ static void __init netstar_init(void) static void __init netstar_map_io(void) { - omap_map_common_io(); + omap1_map_common_io(); } #define MACHINE_PANICED 1 diff --git a/arch/arm/mach-omap1/board-osk.c b/arch/arm/mach-omap1/board-osk.c index e5d126e8f276..543fa136106d 100644 --- a/arch/arm/mach-omap1/board-osk.c +++ b/arch/arm/mach-omap1/board-osk.c @@ -169,6 +169,7 @@ static void __init osk_init_cf(void) static void __init osk_init_irq(void) { + omap1_init_common_hw(); omap_init_irq(); omap_gpio_init(); osk_init_smc91x(); @@ -269,7 +270,7 @@ static void __init osk_init(void) static void __init osk_map_io(void) { - omap_map_common_io(); + omap1_map_common_io(); } MACHINE_START(OMAP_OSK, "TI-OSK") diff --git a/arch/arm/mach-omap1/board-palmte.c b/arch/arm/mach-omap1/board-palmte.c index 67fada207622..e488f7236775 100644 --- a/arch/arm/mach-omap1/board-palmte.c +++ b/arch/arm/mach-omap1/board-palmte.c @@ -34,6 +34,7 @@ static void __init omap_generic_init_irq(void) { + omap1_init_common_hw(); omap_init_irq(); } @@ -72,7 +73,7 @@ static void __init omap_generic_init(void) static void __init omap_generic_map_io(void) { - omap_map_common_io(); + omap1_map_common_io(); } MACHINE_START(OMAP_PALMTE, "OMAP310 based Palm Tungsten E") diff --git a/arch/arm/mach-omap1/board-perseus2.c b/arch/arm/mach-omap1/board-perseus2.c index 88708a0c52a2..3913a3cc0ce6 100644 --- a/arch/arm/mach-omap1/board-perseus2.c +++ b/arch/arm/mach-omap1/board-perseus2.c @@ -144,6 +144,7 @@ static void __init perseus2_init_smc91x(void) void omap_perseus2_init_irq(void) { + omap1_init_common_hw(); omap_init_irq(); omap_gpio_init(); perseus2_init_smc91x(); @@ -160,7 +161,7 @@ static struct map_desc omap_perseus2_io_desc[] __initdata = { static void __init omap_perseus2_map_io(void) { - omap_map_common_io(); + omap1_map_common_io(); iotable_init(omap_perseus2_io_desc, ARRAY_SIZE(omap_perseus2_io_desc)); diff --git a/arch/arm/mach-omap1/board-voiceblue.c b/arch/arm/mach-omap1/board-voiceblue.c index 959b4b847c87..bfd5fdd1a875 100644 --- a/arch/arm/mach-omap1/board-voiceblue.c +++ b/arch/arm/mach-omap1/board-voiceblue.c @@ -162,6 +162,7 @@ static struct omap_board_config_kernel voiceblue_config[] = { static void __init voiceblue_init_irq(void) { + omap1_init_common_hw(); omap_init_irq(); omap_gpio_init(); } @@ -206,7 +207,7 @@ static void __init voiceblue_init(void) static void __init voiceblue_map_io(void) { - omap_map_common_io(); + omap1_map_common_io(); } #define MACHINE_PANICED 1 diff --git a/arch/arm/mach-omap1/io.c b/arch/arm/mach-omap1/io.c index a7a19f75b9e1..82d556be79c5 100644 --- a/arch/arm/mach-omap1/io.c +++ b/arch/arm/mach-omap1/io.c @@ -13,6 +13,7 @@ #include <linux/kernel.h> #include <linux/init.h> +#include <asm/tlb.h> #include <asm/mach/map.h> #include <asm/io.h> #include <asm/arch/mux.h> @@ -83,15 +84,24 @@ static struct map_desc omap16xx_io_desc[] __initdata = { }; #endif -static int initialized = 0; - -static void __init _omap_map_io(void) +/* + * Maps common IO regions for omap1. This should only get called from + * board specific init. + */ +void __init omap1_map_common_io(void) { - initialized = 1; - - /* We have to initialize the IO space mapping before we can run - * cpu_is_omapxxx() macros. */ iotable_init(omap_io_desc, ARRAY_SIZE(omap_io_desc)); + + /* Normally devicemaps_init() would flush caches and tlb after + * mdesc->map_io(), but we must also do it here because of the CPU + * revision check below. + */ + local_flush_tlb_all(); + flush_cache_all(); + + /* We want to check CPU revision early for cpu_is_omapxxxx() macros. + * IO space mapping must be initialized before we can do that. + */ omap_check_revision(); #ifdef CONFIG_ARCH_OMAP730 @@ -111,7 +121,14 @@ static void __init _omap_map_io(void) #endif omap_sram_init(); +} +/* + * Common low-level hardware init for omap1. This should only get called from + * board specific init. + */ +void __init omap1_init_common_hw() +{ /* REVISIT: Refer to OMAP5910 Errata, Advisory SYS_1: "Timeout Abort * on a Posted Write in the TIPB Bridge". */ @@ -121,16 +138,7 @@ static void __init _omap_map_io(void) /* Must init clocks early to assure that timer interrupt works */ omap1_clk_init(); -} -/* - * This should only get called from board specific init - */ -void __init omap_map_common_io(void) -{ - if (!initialized) { - _omap_map_io(); - omap1_mux_init(); - } + omap1_mux_init(); } diff --git a/arch/arm/mach-omap2/board-generic.c b/arch/arm/mach-omap2/board-generic.c index b937123e5c65..eaecbf422d8c 100644 --- a/arch/arm/mach-omap2/board-generic.c +++ b/arch/arm/mach-omap2/board-generic.c @@ -33,6 +33,7 @@ static void __init omap_generic_init_irq(void) { + omap2_init_common_hw(); omap_init_irq(); } @@ -64,7 +65,7 @@ static void __init omap_generic_init(void) static void __init omap_generic_map_io(void) { - omap_map_common_io(); + omap2_map_common_io(); } MACHINE_START(OMAP_GENERIC, "Generic OMAP24xx") diff --git a/arch/arm/mach-omap2/board-h4.c b/arch/arm/mach-omap2/board-h4.c index c3c35d40378a..a300d634d8a5 100644 --- a/arch/arm/mach-omap2/board-h4.c +++ b/arch/arm/mach-omap2/board-h4.c @@ -136,6 +136,7 @@ static inline void __init h4_init_smc91x(void) static void __init omap_h4_init_irq(void) { + omap2_init_common_hw(); omap_init_irq(); omap_gpio_init(); h4_init_smc91x(); @@ -181,7 +182,7 @@ static void __init omap_h4_init(void) static void __init omap_h4_map_io(void) { - omap_map_common_io(); + omap2_map_common_io(); } MACHINE_START(OMAP_H4, "OMAP2420 H4 board") diff --git a/arch/arm/mach-realview/core.c b/arch/arm/mach-realview/core.c index 4a222f59f2cf..4303d988c4bf 100644 --- a/arch/arm/mach-realview/core.c +++ b/arch/arm/mach-realview/core.c @@ -182,7 +182,7 @@ static const struct icst307_params realview_oscvco_params = { static void realview_oscvco_set(struct clk *clk, struct icst307_vco vco) { void __iomem *sys_lock = __io_address(REALVIEW_SYS_BASE) + REALVIEW_SYS_LOCK_OFFSET; - void __iomem *sys_osc = __io_address(REALVIEW_SYS_BASE) + REALVIEW_SYS_OSC1_OFFSET; + void __iomem *sys_osc = __io_address(REALVIEW_SYS_BASE) + REALVIEW_SYS_OSC4_OFFSET; u32 val; val = readl(sys_osc) & ~0x7ffff; diff --git a/arch/arm/mach-s3c2410/clock.c b/arch/arm/mach-s3c2410/clock.c index af2f3d52b61b..08489efdaf06 100644 --- a/arch/arm/mach-s3c2410/clock.c +++ b/arch/arm/mach-s3c2410/clock.c @@ -40,7 +40,6 @@ #include <linux/mutex.h> #include <asm/hardware.h> -#include <asm/atomic.h> #include <asm/irq.h> #include <asm/io.h> @@ -59,22 +58,18 @@ static DEFINE_MUTEX(clocks_mutex); void inline s3c24xx_clk_enable(unsigned int clocks, unsigned int enable) { unsigned long clkcon; - unsigned long flags; - - local_irq_save(flags); clkcon = __raw_readl(S3C2410_CLKCON); - clkcon &= ~clocks; if (enable) clkcon |= clocks; + else + clkcon &= ~clocks; /* ensure none of the special function bits set */ clkcon &= ~(S3C2410_CLKCON_IDLE|S3C2410_CLKCON_POWER); __raw_writel(clkcon, S3C2410_CLKCON); - - local_irq_restore(flags); } /* enable and disable calls for use with the clk struct */ @@ -138,16 +133,32 @@ void clk_put(struct clk *clk) int clk_enable(struct clk *clk) { - if (IS_ERR(clk)) + if (IS_ERR(clk) || clk == NULL) return -EINVAL; - return (clk->enable)(clk, 1); + clk_enable(clk->parent); + + mutex_lock(&clocks_mutex); + + if ((clk->usage++) == 0) + (clk->enable)(clk, 1); + + mutex_unlock(&clocks_mutex); + return 0; } void clk_disable(struct clk *clk) { - if (!IS_ERR(clk)) + if (IS_ERR(clk) || clk == NULL) + return; + + mutex_lock(&clocks_mutex); + + if ((--clk->usage) == 0) (clk->enable)(clk, 0); + + mutex_unlock(&clocks_mutex); + clk_disable(clk->parent); } @@ -361,6 +372,14 @@ int s3c24xx_register_clock(struct clk *clk) if (clk->enable == NULL) clk->enable = clk_null_enable; + /* if this is a standard clock, set the usage state */ + + if (clk->ctrlbit) { + unsigned long clkcon = __raw_readl(S3C2410_CLKCON); + + clk->usage = (clkcon & clk->ctrlbit) ? 1 : 0; + } + /* add to the list of available clocks */ mutex_lock(&clocks_mutex); @@ -402,6 +421,8 @@ int __init s3c24xx_setup_clocks(unsigned long xtal, * the LCD clock if it is not needed. */ + mutex_lock(&clocks_mutex); + s3c24xx_clk_enable(S3C2410_CLKCON_NAND, 0); s3c24xx_clk_enable(S3C2410_CLKCON_USBH, 0); s3c24xx_clk_enable(S3C2410_CLKCON_USBD, 0); @@ -409,6 +430,8 @@ int __init s3c24xx_setup_clocks(unsigned long xtal, s3c24xx_clk_enable(S3C2410_CLKCON_IIC, 0); s3c24xx_clk_enable(S3C2410_CLKCON_SPI, 0); + mutex_unlock(&clocks_mutex); + /* assume uart clocks are correctly setup */ /* register our clocks */ diff --git a/arch/arm/mach-s3c2410/clock.h b/arch/arm/mach-s3c2410/clock.h index 177d5c8decf7..eb5c95d1e7f2 100644 --- a/arch/arm/mach-s3c2410/clock.h +++ b/arch/arm/mach-s3c2410/clock.h @@ -16,6 +16,7 @@ struct clk { struct clk *parent; const char *name; int id; + int usage; unsigned long rate; unsigned long ctrlbit; int (*enable)(struct clk *, int enable); diff --git a/arch/arm/mach-s3c2410/devs.c b/arch/arm/mach-s3c2410/devs.c index b8d994a24d1c..0a47d38789a5 100644 --- a/arch/arm/mach-s3c2410/devs.c +++ b/arch/arm/mach-s3c2410/devs.c @@ -275,6 +275,11 @@ static struct resource s3c_adc_resource[] = { }, [1] = { .start = IRQ_TC, + .end = IRQ_TC, + .flags = IORESOURCE_IRQ, + }, + [2] = { + .start = IRQ_ADC, .end = IRQ_ADC, .flags = IORESOURCE_IRQ, } diff --git a/arch/arm/plat-omap/sram.c b/arch/arm/plat-omap/sram.c index 792f66375830..ee82763b02b8 100644 --- a/arch/arm/plat-omap/sram.c +++ b/arch/arm/plat-omap/sram.c @@ -17,6 +17,7 @@ #include <linux/init.h> #include <asm/mach/map.h> +#include <asm/tlb.h> #include <asm/io.h> #include <asm/cacheflush.h> @@ -96,6 +97,14 @@ void __init omap_map_sram(void) omap_sram_io_desc[0].length); /* + * Normally devicemaps_init() would flush caches and tlb after + * mdesc->map_io(), but since we're called from map_io(), we + * must do it here. + */ + local_flush_tlb_all(); + flush_cache_all(); + + /* * Looks like we need to preserve some bootloader code at the * beginning of SRAM for jumping to flash for reboot to work... */ diff --git a/arch/cris/Makefile b/arch/cris/Makefile index ea65d585cf5e..ee114699ef8e 100644 --- a/arch/cris/Makefile +++ b/arch/cris/Makefile @@ -119,7 +119,7 @@ $(SRC_ARCH)/.links: @ln -sfn $(SRC_ARCH)/$(SARCH)/lib $(SRC_ARCH)/lib @ln -sfn $(SRC_ARCH)/$(SARCH) $(SRC_ARCH)/arch @ln -sfn $(SRC_ARCH)/$(SARCH)/vmlinux.lds.S $(SRC_ARCH)/kernel/vmlinux.lds.S - @ln -sfn $(SRC_ARCH)/$(SARCH)/asm-offsets.c $(SRC_ARCH)/kernel/asm-offsets.c + @ln -sfn $(SRC_ARCH)/$(SARCH)/kernel/asm-offsets.c $(SRC_ARCH)/kernel/asm-offsets.c @touch $@ # Create link to sub arch includes diff --git a/arch/cris/arch-v10/kernel/ptrace.c b/arch/cris/arch-v10/kernel/ptrace.c index f214f74f264e..961c0d58ded4 100644 --- a/arch/cris/arch-v10/kernel/ptrace.c +++ b/arch/cris/arch-v10/kernel/ptrace.c @@ -202,18 +202,18 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) int i; unsigned long tmp; + ret = 0; for (i = 0; i <= PT_MAX; i++) { tmp = get_reg(child, i); if (put_user(tmp, datap)) { ret = -EFAULT; - goto out_tsk; + break; } data += sizeof(long); } - ret = 0; break; } @@ -222,10 +222,11 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) int i; unsigned long tmp; + ret = 0; for (i = 0; i <= PT_MAX; i++) { if (get_user(tmp, datap)) { ret = -EFAULT; - goto out_tsk; + break; } if (i == PT_DCCR) { @@ -237,7 +238,6 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) data += sizeof(long); } - ret = 0; break; } diff --git a/arch/cris/kernel/setup.c b/arch/cris/kernel/setup.c index d11206e467ab..1ba57efff60d 100644 --- a/arch/cris/kernel/setup.c +++ b/arch/cris/kernel/setup.c @@ -24,7 +24,6 @@ /* * Setup options */ -struct drive_info_struct { char dummy[32]; } drive_info; struct screen_info screen_info; extern int root_mountflags; diff --git a/arch/i386/kernel/apic.c b/arch/i386/kernel/apic.c index 98a5c23cf3df..f39e09ef64ec 100644 --- a/arch/i386/kernel/apic.c +++ b/arch/i386/kernel/apic.c @@ -77,7 +77,7 @@ void ack_bad_irq(unsigned int irq) * completely. * But only ack when the APIC is enabled -AK */ - if (!cpu_has_apic) + if (cpu_has_apic) ack_APIC_irq(); } diff --git a/arch/i386/kernel/syscall_table.S b/arch/i386/kernel/syscall_table.S index 1b665928336b..5a8b3fb6d27b 100644 --- a/arch/i386/kernel/syscall_table.S +++ b/arch/i386/kernel/syscall_table.S @@ -309,3 +309,4 @@ ENTRY(sys_call_table) .long sys_faccessat .long sys_pselect6 .long sys_ppoll + .long sys_unshare /* 310 */ diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig index 199eeaf0f4e3..845cd0902a50 100644 --- a/arch/ia64/Kconfig +++ b/arch/ia64/Kconfig @@ -194,7 +194,6 @@ config IA64_L1_CACHE_SHIFT default "7" if MCKINLEY default "6" if ITANIUM -# align cache-sensitive data to 64 bytes config IA64_CYCLONE bool "Cyclone (EXA) Time Source support" help @@ -374,6 +373,9 @@ config IA64_PALINFO To use this option, you have to ensure that the "/proc file system support" (CONFIG_PROC_FS) is enabled, too. +config SGI_SN + def_bool y if (IA64_SGI_SN2 || IA64_GENERIC) + source "drivers/firmware/Kconfig" source "fs/Kconfig.binfmt" diff --git a/arch/ia64/dig/setup.c b/arch/ia64/dig/setup.c index d58003f1ad02..c9104bfff667 100644 --- a/arch/ia64/dig/setup.c +++ b/arch/ia64/dig/setup.c @@ -25,16 +25,6 @@ #include <asm/machvec.h> #include <asm/system.h> -/* - * This is here so we can use the CMOS detection in ide-probe.c to - * determine what drives are present. In theory, we don't need this - * as the auto-detection could be done via ide-probe.c:do_probe() but - * in practice that would be much slower, which is painful when - * running in the simulator. Note that passing zeroes in DRIVE_INFO - * is sufficient (the IDE driver will autodetect the drive geometry). - */ -char drive_info[4*16]; - void __init dig_setup (char **cmdline_p) { diff --git a/arch/ia64/ia32/ia32_signal.c b/arch/ia64/ia32/ia32_signal.c index 5856510210fa..b3355a9ca2c3 100644 --- a/arch/ia64/ia32/ia32_signal.c +++ b/arch/ia64/ia32/ia32_signal.c @@ -515,6 +515,7 @@ sys32_signal (int sig, unsigned int handler) sigact_set_handler(&new_sa, handler, 0); new_sa.sa.sa_flags = SA_ONESHOT | SA_NOMASK; + sigemptyset(&new_sa.sa.sa_mask); ret = do_sigaction(sig, &new_sa, &old_sa); diff --git a/arch/ia64/kernel/efi.c b/arch/ia64/kernel/efi.c index c485a3b32ba8..9990320b6f9a 100644 --- a/arch/ia64/kernel/efi.c +++ b/arch/ia64/kernel/efi.c @@ -410,24 +410,16 @@ efi_init (void) efi_config_table_t *config_tables; efi_char16_t *c16; u64 efi_desc_size; - char *cp, *end, vendor[100] = "unknown"; + char *cp, vendor[100] = "unknown"; extern char saved_command_line[]; int i; /* it's too early to be able to use the standard kernel command line support... */ for (cp = saved_command_line; *cp; ) { if (memcmp(cp, "mem=", 4) == 0) { - cp += 4; - mem_limit = memparse(cp, &end); - if (end != cp) - break; - cp = end; + mem_limit = memparse(cp + 4, &cp); } else if (memcmp(cp, "max_addr=", 9) == 0) { - cp += 9; - max_addr = GRANULEROUNDDOWN(memparse(cp, &end)); - if (end != cp) - break; - cp = end; + max_addr = GRANULEROUNDDOWN(memparse(cp + 9, &cp)); } else { while (*cp != ' ' && *cp) ++cp; @@ -458,7 +450,7 @@ efi_init (void) /* Show what we know for posterity */ c16 = __va(efi.systab->fw_vendor); if (c16) { - for (i = 0;i < (int) sizeof(vendor) && *c16; ++i) + for (i = 0;i < (int) sizeof(vendor) - 1 && *c16; ++i) vendor[i] = *c16++; vendor[i] = '\0'; } diff --git a/arch/ia64/kernel/entry.S b/arch/ia64/kernel/entry.S index 7a6ffd613789..27b222c277e4 100644 --- a/arch/ia64/kernel/entry.S +++ b/arch/ia64/kernel/entry.S @@ -1601,5 +1601,21 @@ sys_call_table: data8 sys_inotify_add_watch data8 sys_inotify_rm_watch data8 sys_migrate_pages // 1280 + data8 sys_openat + data8 sys_mkdirat + data8 sys_mknodat + data8 sys_fchownat + data8 sys_futimesat // 1285 + data8 sys_newfstatat + data8 sys_unlinkat + data8 sys_renameat + data8 sys_linkat + data8 sys_symlinkat // 1290 + data8 sys_readlinkat + data8 sys_fchmodat + data8 sys_faccessat + data8 sys_ni_syscall // reserved for pselect + data8 sys_ni_syscall // 1295 reserved for ppoll + data8 sys_unshare .org sys_call_table + 8*NR_syscalls // guard against failures to increase NR_syscalls diff --git a/arch/ia64/kernel/fsys.S b/arch/ia64/kernel/fsys.S index ce423910ca97..ac6055c83115 100644 --- a/arch/ia64/kernel/fsys.S +++ b/arch/ia64/kernel/fsys.S @@ -878,31 +878,8 @@ fsyscall_table: data8 0 // timer_delete data8 0 // clock_settime data8 fsys_clock_gettime // clock_gettime - data8 0 // clock_getres // 1255 - data8 0 // clock_nanosleep - data8 0 // fstatfs64 - data8 0 // statfs64 - data8 0 - data8 0 // 1260 - data8 0 - data8 0 // mq_open - data8 0 // mq_unlink - data8 0 // mq_timedsend - data8 0 // mq_timedreceive // 1265 - data8 0 // mq_notify - data8 0 // mq_getsetattr - data8 0 // kexec_load - data8 0 - data8 0 // 1270 - data8 0 - data8 0 - data8 0 - data8 0 - data8 0 // 1275 - data8 0 - data8 0 - data8 0 - data8 0 - data8 0 // 1280 + #define __NR_syscall_last 1255 + + .space 8*(NR_syscalls + 1024 - __NR_syscall_last), 0 .org fsyscall_table + 8*NR_syscalls // guard against failures to increase NR_syscalls diff --git a/arch/ia64/kernel/head.S b/arch/ia64/kernel/head.S index fbc7ea35dd57..f1778a84ea61 100644 --- a/arch/ia64/kernel/head.S +++ b/arch/ia64/kernel/head.S @@ -352,6 +352,7 @@ start_ap: mov ar.rsc=0 // place RSE in enforced lazy mode ;; loadrs // clear the dirty partition + mov IA64_KR(PER_CPU_DATA)=r0 // clear physical per-CPU base ;; mov ar.bspstore=r2 // establish the new RSE stack ;; diff --git a/arch/ia64/kernel/mca_drv.c b/arch/ia64/kernel/mca_drv.c index 3492e3211a44..8fd93afa75a7 100644 --- a/arch/ia64/kernel/mca_drv.c +++ b/arch/ia64/kernel/mca_drv.c @@ -437,6 +437,9 @@ recover_from_read_error(slidx_table_t *slidx, * the process not have any locks of kernel. */ + /* Is minstate valid? */ + if (!peidx_bottom(peidx) || !(peidx_bottom(peidx)->valid.minstate)) + return 0; psr1 =(struct ia64_psr *)&(peidx_minstate_area(peidx)->pmsa_ipsr); /* diff --git a/arch/ia64/kernel/sal.c b/arch/ia64/kernel/sal.c index acc0f132f86c..056f7a6eedc7 100644 --- a/arch/ia64/kernel/sal.c +++ b/arch/ia64/kernel/sal.c @@ -14,6 +14,7 @@ #include <linux/spinlock.h> #include <linux/string.h> +#include <asm/delay.h> #include <asm/page.h> #include <asm/sal.h> #include <asm/pal.h> @@ -214,6 +215,78 @@ chk_nointroute_opt(void) static void __init sal_desc_ap_wakeup(void *p) { } #endif +/* + * HP rx5670 firmware polls for interrupts during SAL_CACHE_FLUSH by reading + * cr.ivr, but it never writes cr.eoi. This leaves any interrupt marked as + * "in-service" and masks other interrupts of equal or lower priority. + * + * HP internal defect reports: F1859, F2775, F3031. + */ +static int sal_cache_flush_drops_interrupts; + +static void __init +check_sal_cache_flush (void) +{ + unsigned long flags, itv; + int cpu; + u64 vector; + + cpu = get_cpu(); + local_irq_save(flags); + + /* + * Schedule a timer interrupt, wait until it's reported, and see if + * SAL_CACHE_FLUSH drops it. + */ + itv = ia64_get_itv(); + BUG_ON((itv & (1 << 16)) == 0); + + ia64_set_itv(IA64_TIMER_VECTOR); + ia64_set_itm(ia64_get_itc() + 1000); + + while (!ia64_get_irr(IA64_TIMER_VECTOR)) + cpu_relax(); + + ia64_sal_cache_flush(3); + + if (ia64_get_irr(IA64_TIMER_VECTOR)) { + vector = ia64_get_ivr(); + ia64_eoi(); + WARN_ON(vector != IA64_TIMER_VECTOR); + } else { + sal_cache_flush_drops_interrupts = 1; + printk(KERN_ERR "SAL: SAL_CACHE_FLUSH drops interrupts; " + "PAL_CACHE_FLUSH will be used instead\n"); + ia64_eoi(); + } + + ia64_set_itv(itv); + local_irq_restore(flags); + put_cpu(); +} + +s64 +ia64_sal_cache_flush (u64 cache_type) +{ + struct ia64_sal_retval isrv; + + if (sal_cache_flush_drops_interrupts) { + unsigned long flags; + u64 progress; + s64 rc; + + progress = 0; + local_irq_save(flags); + rc = ia64_pal_cache_flush(cache_type, + PAL_CACHE_FLUSH_INVALIDATE, &progress, NULL); + local_irq_restore(flags); + return rc; + } + + SAL_CALL(isrv, SAL_CACHE_FLUSH, cache_type, 0, 0, 0, 0, 0, 0); + return isrv.status; +} + void __init ia64_sal_init (struct ia64_sal_systab *systab) { @@ -262,6 +335,8 @@ ia64_sal_init (struct ia64_sal_systab *systab) } p += SAL_DESC_SIZE(*p); } + + check_sal_cache_flush(); } int diff --git a/arch/ia64/kernel/setup.c b/arch/ia64/kernel/setup.c index c0766575a3a2..35f7835294a3 100644 --- a/arch/ia64/kernel/setup.c +++ b/arch/ia64/kernel/setup.c @@ -71,6 +71,8 @@ unsigned long __per_cpu_offset[NR_CPUS]; EXPORT_SYMBOL(__per_cpu_offset); #endif +extern void ia64_setup_printk_clock(void); + DEFINE_PER_CPU(struct cpuinfo_ia64, cpu_info); DEFINE_PER_CPU(unsigned long, local_per_cpu_offset); DEFINE_PER_CPU(unsigned long, ia64_phys_stacked_size_p8); @@ -445,6 +447,8 @@ setup_arch (char **cmdline_p) /* process SAL system table: */ ia64_sal_init(efi.sal_systab); + ia64_setup_printk_clock(); + #ifdef CONFIG_SMP cpu_physical_id(0) = hard_smp_processor_id(); diff --git a/arch/ia64/kernel/time.c b/arch/ia64/kernel/time.c index 028a2b95936c..a094ec49ccfa 100644 --- a/arch/ia64/kernel/time.c +++ b/arch/ia64/kernel/time.c @@ -278,3 +278,30 @@ udelay (unsigned long usecs) } } EXPORT_SYMBOL(udelay); + +static unsigned long long ia64_itc_printk_clock(void) +{ + if (ia64_get_kr(IA64_KR_PER_CPU_DATA)) + return sched_clock(); + return 0; +} + +static unsigned long long ia64_default_printk_clock(void) +{ + return (unsigned long long)(jiffies_64 - INITIAL_JIFFIES) * + (1000000000/HZ); +} + +unsigned long long (*ia64_printk_clock)(void) = &ia64_default_printk_clock; + +unsigned long long printk_clock(void) +{ + return ia64_printk_clock(); +} + +void __init +ia64_setup_printk_clock(void) +{ + if (!(sal_platform_features & IA64_SAL_PLATFORM_FEATURE_ITC_DRIFT)) + ia64_printk_clock = ia64_itc_printk_clock; +} diff --git a/arch/ia64/sn/Makefile b/arch/ia64/sn/Makefile index a269f6d84c29..79a7df02e812 100644 --- a/arch/ia64/sn/Makefile +++ b/arch/ia64/sn/Makefile @@ -9,6 +9,4 @@ # Makefile for the sn ia64 subplatform # -CPPFLAGS += -I$(srctree)/arch/ia64/sn/include - obj-y += kernel/ pci/ diff --git a/arch/ia64/sn/kernel/Makefile b/arch/ia64/sn/kernel/Makefile index 4351c4ff9845..3e9b4eea7418 100644 --- a/arch/ia64/sn/kernel/Makefile +++ b/arch/ia64/sn/kernel/Makefile @@ -7,6 +7,8 @@ # Copyright (C) 1999,2001-2005 Silicon Graphics, Inc. All Rights Reserved. # +CPPFLAGS += -I$(srctree)/arch/ia64/sn/include + obj-y += setup.o bte.o bte_error.o irq.o mca.o idle.o \ huberror.o io_init.o iomv.o klconflib.o sn2/ obj-$(CONFIG_IA64_GENERIC) += machvec.o diff --git a/arch/ia64/sn/kernel/bte.c b/arch/ia64/sn/kernel/bte.c index dd73c0cb754b..1f11db470d90 100644 --- a/arch/ia64/sn/kernel/bte.c +++ b/arch/ia64/sn/kernel/bte.c @@ -3,7 +3,7 @@ * License. See the file "COPYING" in the main directory of this archive * for more details. * - * Copyright (c) 2000-2005 Silicon Graphics, Inc. All Rights Reserved. + * Copyright (c) 2000-2006 Silicon Graphics, Inc. All Rights Reserved. */ #include <linux/config.h> @@ -186,18 +186,13 @@ retry_bteop: /* Initialize the notification to a known value. */ *bte->most_rcnt_na = BTE_WORD_BUSY; - notif_phys_addr = TO_PHYS(ia64_tpa((unsigned long)bte->most_rcnt_na)); + notif_phys_addr = (u64)bte->most_rcnt_na; - if (is_shub2()) { - src = SH2_TIO_PHYS_TO_DMA(src); - dest = SH2_TIO_PHYS_TO_DMA(dest); - notif_phys_addr = SH2_TIO_PHYS_TO_DMA(notif_phys_addr); - } /* Set the source and destination registers */ - BTE_PRINTKV(("IBSA = 0x%lx)\n", (TO_PHYS(src)))); - BTE_SRC_STORE(bte, TO_PHYS(src)); - BTE_PRINTKV(("IBDA = 0x%lx)\n", (TO_PHYS(dest)))); - BTE_DEST_STORE(bte, TO_PHYS(dest)); + BTE_PRINTKV(("IBSA = 0x%lx)\n", src)); + BTE_SRC_STORE(bte, src); + BTE_PRINTKV(("IBDA = 0x%lx)\n", dest)); + BTE_DEST_STORE(bte, dest); /* Set the notification register */ BTE_PRINTKV(("IBNA = 0x%lx)\n", notif_phys_addr)); diff --git a/arch/ia64/sn/kernel/io_init.c b/arch/ia64/sn/kernel/io_init.c index a4c78152b336..3437c2390429 100644 --- a/arch/ia64/sn/kernel/io_init.c +++ b/arch/ia64/sn/kernel/io_init.c @@ -208,7 +208,7 @@ static s64 sn_device_fixup_war(u64 nasid, u64 widget, int device, * sn_fixup_ionodes() - This routine initializes the HUB data strcuture for * each node in the system. */ -static void sn_fixup_ionodes(void) +static void __init sn_fixup_ionodes(void) { struct sn_flush_device_kernel *sn_flush_device_kernel; struct sn_flush_device_kernel *dev_entry; @@ -467,6 +467,13 @@ void sn_pci_fixup_slot(struct pci_dev *dev) pcidev_info->pdi_sn_irq_info = NULL; kfree(sn_irq_info); } + + /* + * MSI currently not supported on altix. Remove this when + * the MSI abstraction patches are integrated into the kernel + * (sometime after 2.6.16 releases) + */ + dev->no_msi = 1; } /* @@ -610,15 +617,15 @@ void sn_bus_store_sysdata(struct pci_dev *dev) void sn_bus_free_sysdata(void) { struct sysdata_el *element; - struct list_head *list; + struct list_head *list, *safe; -sn_sysdata_free_start: - list_for_each(list, &sn_sysdata_list) { + list_for_each_safe(list, safe, &sn_sysdata_list) { element = list_entry(list, struct sysdata_el, entry); list_del(&element->entry); + list_del(&(((struct pcidev_info *) + (element->sysdata))->pdi_list)); kfree(element->sysdata); kfree(element); - goto sn_sysdata_free_start; } return; } diff --git a/arch/ia64/sn/kernel/irq.c b/arch/ia64/sn/kernel/irq.c index ec37084bdc17..c373113d073a 100644 --- a/arch/ia64/sn/kernel/irq.c +++ b/arch/ia64/sn/kernel/irq.c @@ -5,11 +5,12 @@ * License. See the file "COPYING" in the main directory of this archive * for more details. * - * Copyright (c) 2000-2005 Silicon Graphics, Inc. All Rights Reserved. + * Copyright (c) 2000-2006 Silicon Graphics, Inc. All Rights Reserved. */ #include <linux/irq.h> #include <linux/spinlock.h> +#include <linux/init.h> #include <asm/sn/addrs.h> #include <asm/sn/arch.h> #include <asm/sn/intr.h> @@ -76,17 +77,15 @@ static void sn_enable_irq(unsigned int irq) static void sn_ack_irq(unsigned int irq) { - u64 event_occurred, mask = 0; + u64 event_occurred, mask; irq = irq & 0xff; - event_occurred = - HUB_L((u64*)LOCAL_MMR_ADDR(SH_EVENT_OCCURRED)); + event_occurred = HUB_L((u64*)LOCAL_MMR_ADDR(SH_EVENT_OCCURRED)); mask = event_occurred & SH_ALL_INT_MASK; - HUB_S((u64*)LOCAL_MMR_ADDR(SH_EVENT_OCCURRED_ALIAS), - mask); + HUB_S((u64*)LOCAL_MMR_ADDR(SH_EVENT_OCCURRED_ALIAS), mask); __set_bit(irq, (volatile void *)pda->sn_in_service_ivecs); - move_irq(irq); + move_native_irq(irq); } static void sn_end_irq(unsigned int irq) @@ -219,9 +218,8 @@ static void register_intr_pda(struct sn_irq_info *sn_irq_info) pdacpu(cpu)->sn_last_irq = irq; } - if (pdacpu(cpu)->sn_first_irq == 0 || pdacpu(cpu)->sn_first_irq > irq) { + if (pdacpu(cpu)->sn_first_irq == 0 || pdacpu(cpu)->sn_first_irq > irq) pdacpu(cpu)->sn_first_irq = irq; - } } static void unregister_intr_pda(struct sn_irq_info *sn_irq_info) @@ -289,7 +287,7 @@ void sn_irq_fixup(struct pci_dev *pci_dev, struct sn_irq_info *sn_irq_info) list_add_rcu(&sn_irq_info->list, sn_irq_lh[sn_irq_info->irq_irq]); spin_unlock(&sn_irq_info_lock); - (void)register_intr_pda(sn_irq_info); + register_intr_pda(sn_irq_info); } void sn_irq_unfixup(struct pci_dev *pci_dev) @@ -301,7 +299,9 @@ void sn_irq_unfixup(struct pci_dev *pci_dev) return; sn_irq_info = SN_PCIDEV_INFO(pci_dev)->pdi_sn_irq_info; - if (!sn_irq_info || !sn_irq_info->irq_irq) { + if (!sn_irq_info) + return; + if (!sn_irq_info->irq_irq) { kfree(sn_irq_info); return; } @@ -419,7 +419,7 @@ void sn_lb_int_war_check(void) rcu_read_unlock(); } -void sn_irq_lh_init(void) +void __init sn_irq_lh_init(void) { int i; @@ -434,5 +434,4 @@ void sn_irq_lh_init(void) INIT_LIST_HEAD(sn_irq_lh[i]); } - } diff --git a/arch/ia64/sn/kernel/klconflib.c b/arch/ia64/sn/kernel/klconflib.c index 0f11a3299cd2..87682b48ef83 100644 --- a/arch/ia64/sn/kernel/klconflib.c +++ b/arch/ia64/sn/kernel/klconflib.c @@ -78,31 +78,30 @@ format_module_id(char *buffer, moduleid_t m, int fmt) position = MODULE_GET_BPOS(m); if ((fmt == MODULE_FORMAT_BRIEF) || (fmt == MODULE_FORMAT_LCD)) { - /* Brief module number format, eg. 002c15 */ + /* Brief module number format, eg. 002c15 */ - /* Decompress the rack number */ - *buffer++ = '0' + RACK_GET_CLASS(rack); - *buffer++ = '0' + RACK_GET_GROUP(rack); - *buffer++ = '0' + RACK_GET_NUM(rack); + /* Decompress the rack number */ + *buffer++ = '0' + RACK_GET_CLASS(rack); + *buffer++ = '0' + RACK_GET_GROUP(rack); + *buffer++ = '0' + RACK_GET_NUM(rack); - /* Add the brick type */ - *buffer++ = brickchar; + /* Add the brick type */ + *buffer++ = brickchar; } else if (fmt == MODULE_FORMAT_LONG) { - /* Fuller hwgraph format, eg. rack/002/bay/15 */ + /* Fuller hwgraph format, eg. rack/002/bay/15 */ - strcpy(buffer, "rack" "/"); buffer += strlen(buffer); + strcpy(buffer, "rack" "/"); buffer += strlen(buffer); - *buffer++ = '0' + RACK_GET_CLASS(rack); - *buffer++ = '0' + RACK_GET_GROUP(rack); - *buffer++ = '0' + RACK_GET_NUM(rack); + *buffer++ = '0' + RACK_GET_CLASS(rack); + *buffer++ = '0' + RACK_GET_GROUP(rack); + *buffer++ = '0' + RACK_GET_NUM(rack); - strcpy(buffer, "/" "bay" "/"); buffer += strlen(buffer); + strcpy(buffer, "/" "bay" "/"); buffer += strlen(buffer); } /* Add the bay position, using at least two digits */ if (position < 10) - *buffer++ = '0'; + *buffer++ = '0'; sprintf(buffer, "%d", position); - } diff --git a/arch/ia64/sn/kernel/mca.c b/arch/ia64/sn/kernel/mca.c index 9ab684d1bb55..3db62f24596c 100644 --- a/arch/ia64/sn/kernel/mca.c +++ b/arch/ia64/sn/kernel/mca.c @@ -3,7 +3,7 @@ * License. See the file "COPYING" in the main directory of this archive * for more details. * - * Copyright (c) 2000-2004 Silicon Graphics, Inc. All Rights Reserved. + * Copyright (c) 2000-2006 Silicon Graphics, Inc. All Rights Reserved. */ #include <linux/types.h> @@ -137,7 +137,8 @@ int sn_salinfo_platform_oemdata(const u8 *sect_header, u8 **oemdata, u64 *oemdat static int __init sn_salinfo_init(void) { - salinfo_platform_oemdata = &sn_salinfo_platform_oemdata; + if (ia64_platform_is("sn2")) + salinfo_platform_oemdata = &sn_salinfo_platform_oemdata; return 0; } diff --git a/arch/ia64/sn/kernel/setup.c b/arch/ia64/sn/kernel/setup.c index e510dce9971f..48645ac120fc 100644 --- a/arch/ia64/sn/kernel/setup.c +++ b/arch/ia64/sn/kernel/setup.c @@ -67,6 +67,7 @@ extern unsigned long last_time_offset; extern void (*ia64_mark_idle) (int); extern void snidle(int); extern unsigned char acpi_kbd_controller_present; +extern unsigned long long (*ia64_printk_clock)(void); unsigned long sn_rtc_cycles_per_second; EXPORT_SYMBOL(sn_rtc_cycles_per_second); @@ -125,20 +126,6 @@ struct screen_info sn_screen_info = { }; /* - * This is here so we can use the CMOS detection in ide-probe.c to - * determine what drives are present. In theory, we don't need this - * as the auto-detection could be done via ide-probe.c:do_probe() but - * in practice that would be much slower, which is painful when - * running in the simulator. Note that passing zeroes in DRIVE_INFO - * is sufficient (the IDE driver will autodetect the drive geometry). - */ -#ifdef CONFIG_IA64_GENERIC -extern char drive_info[4 * 16]; -#else -char drive_info[4 * 16]; -#endif - -/* * This routine can only be used during init, since * smp_boot_data is an init data structure. * We have to use smp_boot_data.cpu_phys_id to find @@ -209,7 +196,7 @@ void __init early_sn_setup(void) } extern int platform_intr_list[]; -static int __initdata shub_1_1_found = 0; +static int __initdata shub_1_1_found; /* * sn_check_for_wars @@ -372,6 +359,16 @@ sn_scan_pcdp(void) } } +static unsigned long sn2_rtc_initial; + +static unsigned long long ia64_sn2_printk_clock(void) +{ + unsigned long rtc_now = rtc_time(); + + return (rtc_now - sn2_rtc_initial) * + (1000000000 / sn_rtc_cycles_per_second); +} + /** * sn_setup - SN platform setup routine * @cmdline_p: kernel command line @@ -386,6 +383,7 @@ void __init sn_setup(char **cmdline_p) u32 version = sn_sal_rev(); extern void sn_cpu_init(void); + sn2_rtc_initial = rtc_time(); ia64_sn_plat_set_error_handling_features(); // obsolete ia64_sn_set_os_feature(OSF_MCA_SLV_TO_OS_INIT_SLV); ia64_sn_set_os_feature(OSF_FEAT_LOG_SBES); @@ -437,19 +435,6 @@ void __init sn_setup(char **cmdline_p) */ build_cnode_tables(); - /* - * Old PROMs do not provide an ACPI FADT. Disable legacy keyboard - * support here so we don't have to listen to failed keyboard probe - * messages. - */ - if (version <= 0x0209 && acpi_kbd_controller_present) { - printk(KERN_INFO "Disabling legacy keyboard support as prom " - "is too old and doesn't provide FADT\n"); - acpi_kbd_controller_present = 0; - } - - printk("SGI SAL version %x.%02x\n", version >> 8, version & 0x00FF); - status = ia64_sal_freq_base(SAL_FREQ_BASE_REALTIME_CLOCK, &ticks_per_sec, &drift); @@ -463,6 +448,21 @@ void __init sn_setup(char **cmdline_p) platform_intr_list[ACPI_INTERRUPT_CPEI] = IA64_CPE_VECTOR; + ia64_printk_clock = ia64_sn2_printk_clock; + + /* + * Old PROMs do not provide an ACPI FADT. Disable legacy keyboard + * support here so we don't have to listen to failed keyboard probe + * messages. + */ + if (version <= 0x0209 && acpi_kbd_controller_present) { + printk(KERN_INFO "Disabling legacy keyboard support as prom " + "is too old and doesn't provide FADT\n"); + acpi_kbd_controller_present = 0; + } + + printk("SGI SAL version %x.%02x\n", version >> 8, version & 0x00FF); + /* * we set the default root device to /dev/hda * to make simulation easy @@ -578,13 +578,17 @@ void __init sn_cpu_init(void) sn_prom_type = 2; else sn_prom_type = 1; - printk("Running on medusa with %s PROM\n", (sn_prom_type == 1) ? "real" : "fake"); + printk(KERN_INFO "Running on medusa with %s PROM\n", + (sn_prom_type == 1) ? "real" : "fake"); } memset(pda, 0, sizeof(pda)); - if (ia64_sn_get_sn_info(0, &sn_hub_info->shub2, &sn_hub_info->nasid_bitmask, &sn_hub_info->nasid_shift, - &sn_system_size, &sn_sharing_domain_size, &sn_partition_id, - &sn_coherency_id, &sn_region_size)) + if (ia64_sn_get_sn_info(0, &sn_hub_info->shub2, + &sn_hub_info->nasid_bitmask, + &sn_hub_info->nasid_shift, + &sn_system_size, &sn_sharing_domain_size, + &sn_partition_id, &sn_coherency_id, + &sn_region_size)) BUG(); sn_hub_info->as_shift = sn_hub_info->nasid_shift - 2; @@ -716,7 +720,8 @@ void __init build_cnode_tables(void) for_each_online_node(node) { kl_config_hdr_t *klgraph_header; nasid = cnodeid_to_nasid(node); - if ((klgraph_header = ia64_sn_get_klconfig_addr(nasid)) == NULL) + klgraph_header = ia64_sn_get_klconfig_addr(nasid); + if (klgraph_header == NULL) BUG(); brd = NODE_OFFSET_TO_LBOARD(nasid, klgraph_header->ch_board_info); while (brd) { @@ -734,7 +739,7 @@ nasid_slice_to_cpuid(int nasid, int slice) { long cpu; - for (cpu=0; cpu < NR_CPUS; cpu++) + for (cpu = 0; cpu < NR_CPUS; cpu++) if (cpuid_to_nasid(cpu) == nasid && cpuid_to_slice(cpu) == slice) return cpu; diff --git a/arch/ia64/sn/kernel/sn2/Makefile b/arch/ia64/sn/kernel/sn2/Makefile index 170bde4549da..99e177693234 100644 --- a/arch/ia64/sn/kernel/sn2/Makefile +++ b/arch/ia64/sn/kernel/sn2/Makefile @@ -9,5 +9,7 @@ # sn2 specific kernel files # +CPPFLAGS += -I$(srctree)/arch/ia64/sn/include + obj-y += cache.o io.o ptc_deadlock.o sn2_smp.o sn_proc_fs.o \ prominfo_proc.o timer.o timer_interrupt.o sn_hwperf.o diff --git a/arch/ia64/sn/kernel/sn2/sn2_smp.c b/arch/ia64/sn/kernel/sn2/sn2_smp.c index 471bbaa65d1b..f153a4c35c70 100644 --- a/arch/ia64/sn/kernel/sn2/sn2_smp.c +++ b/arch/ia64/sn/kernel/sn2/sn2_smp.c @@ -5,7 +5,7 @@ * License. See the file "COPYING" in the main directory of this archive * for more details. * - * Copyright (C) 2000-2005 Silicon Graphics, Inc. All rights reserved. + * Copyright (C) 2000-2006 Silicon Graphics, Inc. All rights reserved. */ #include <linux/init.h> @@ -46,104 +46,28 @@ DECLARE_PER_CPU(struct ptc_stats, ptcstats); static __cacheline_aligned DEFINE_SPINLOCK(sn2_global_ptc_lock); -void sn2_ptc_deadlock_recovery(short *, short, int, volatile unsigned long *, unsigned long data0, - volatile unsigned long *, unsigned long data1); +void sn2_ptc_deadlock_recovery(short *, short, short, int, volatile unsigned long *, unsigned long, + volatile unsigned long *, unsigned long); -#ifdef DEBUG_PTC /* - * ptctest: - * - * xyz - 3 digit hex number: - * x - Force PTC purges to use shub: - * 0 - no force - * 1 - force - * y - interupt enable - * 0 - disable interrupts - * 1 - leave interuupts enabled - * z - type of lock: - * 0 - global lock - * 1 - node local lock - * 2 - no lock - * - * Note: on shub1, only ptctest == 0 is supported. Don't try other values! + * Note: some is the following is captured here to make degugging easier + * (the macros make more sense if you see the debug patch - not posted) */ - -static unsigned int sn2_ptctest = 0; - -static int __init ptc_test(char *str) -{ - get_option(&str, &sn2_ptctest); - return 1; -} -__setup("ptctest=", ptc_test); - -static inline int ptc_lock(unsigned long *flagp) -{ - unsigned long opt = sn2_ptctest & 255; - - switch (opt) { - case 0x00: - spin_lock_irqsave(&sn2_global_ptc_lock, *flagp); - break; - case 0x01: - spin_lock_irqsave(&sn_nodepda->ptc_lock, *flagp); - break; - case 0x02: - local_irq_save(*flagp); - break; - case 0x10: - spin_lock(&sn2_global_ptc_lock); - break; - case 0x11: - spin_lock(&sn_nodepda->ptc_lock); - break; - case 0x12: - break; - default: - BUG(); - } - return opt; -} - -static inline void ptc_unlock(unsigned long flags, int opt) -{ - switch (opt) { - case 0x00: - spin_unlock_irqrestore(&sn2_global_ptc_lock, flags); - break; - case 0x01: - spin_unlock_irqrestore(&sn_nodepda->ptc_lock, flags); - break; - case 0x02: - local_irq_restore(flags); - break; - case 0x10: - spin_unlock(&sn2_global_ptc_lock); - break; - case 0x11: - spin_unlock(&sn_nodepda->ptc_lock); - break; - case 0x12: - break; - default: - BUG(); - } -} -#else - #define sn2_ptctest 0 +#define local_node_uses_ptc_ga(sh1) ((sh1) ? 1 : 0) +#define max_active_pio(sh1) ((sh1) ? 32 : 7) +#define reset_max_active_on_deadlock() 1 +#define PTC_LOCK(sh1) ((sh1) ? &sn2_global_ptc_lock : &sn_nodepda->ptc_lock) -static inline int ptc_lock(unsigned long *flagp) +static inline void ptc_lock(int sh1, unsigned long *flagp) { - spin_lock_irqsave(&sn2_global_ptc_lock, *flagp); - return 0; + spin_lock_irqsave(PTC_LOCK(sh1), *flagp); } -static inline void ptc_unlock(unsigned long flags, int opt) +static inline void ptc_unlock(int sh1, unsigned long flags) { - spin_unlock_irqrestore(&sn2_global_ptc_lock, flags); + spin_unlock_irqrestore(PTC_LOCK(sh1), flags); } -#endif struct ptc_stats { unsigned long ptc_l; @@ -151,27 +75,30 @@ struct ptc_stats { unsigned long shub_ptc_flushes; unsigned long nodes_flushed; unsigned long deadlocks; + unsigned long deadlocks2; unsigned long lock_itc_clocks; unsigned long shub_itc_clocks; unsigned long shub_itc_clocks_max; + unsigned long shub_ptc_flushes_not_my_mm; }; static inline unsigned long wait_piowc(void) { - volatile unsigned long *piows, zeroval; - unsigned long ws; + volatile unsigned long *piows; + unsigned long zeroval, ws; piows = pda->pio_write_status_addr; zeroval = pda->pio_write_status_val; do { cpu_relax(); } while (((ws = *piows) & SH_PIO_WRITE_STATUS_PENDING_WRITE_COUNT_MASK) != zeroval); - return ws; + return (ws & SH_PIO_WRITE_STATUS_WRITE_DEADLOCK_MASK) != 0; } void sn_tlb_migrate_finish(struct mm_struct *mm) { - if (mm == current->mm) + /* flush_tlb_mm is inefficient if more than 1 users of mm */ + if (mm == current->mm && mm && atomic_read(&mm->mm_users) == 1) flush_tlb_mm(mm); } @@ -201,12 +128,14 @@ void sn2_global_tlb_purge(struct mm_struct *mm, unsigned long start, unsigned long end, unsigned long nbits) { - int i, opt, shub1, cnode, mynasid, cpu, lcpu = 0, nasid, flushed = 0; - int mymm = (mm == current->active_mm && current->mm); + int i, ibegin, shub1, cnode, mynasid, cpu, lcpu = 0, nasid; + int mymm = (mm == current->active_mm && mm == current->mm); + int use_cpu_ptcga; volatile unsigned long *ptc0, *ptc1; - unsigned long itc, itc2, flags, data0 = 0, data1 = 0, rr_value; + unsigned long itc, itc2, flags, data0 = 0, data1 = 0, rr_value, old_rr = 0; short nasids[MAX_NUMNODES], nix; nodemask_t nodes_flushed; + int active, max_active, deadlock; nodes_clear(nodes_flushed); i = 0; @@ -267,41 +196,56 @@ sn2_global_tlb_purge(struct mm_struct *mm, unsigned long start, mynasid = get_nasid(); + use_cpu_ptcga = local_node_uses_ptc_ga(shub1); + max_active = max_active_pio(shub1); itc = ia64_get_itc(); - opt = ptc_lock(&flags); + ptc_lock(shub1, &flags); itc2 = ia64_get_itc(); + __get_cpu_var(ptcstats).lock_itc_clocks += itc2 - itc; __get_cpu_var(ptcstats).shub_ptc_flushes++; __get_cpu_var(ptcstats).nodes_flushed += nix; + if (!mymm) + __get_cpu_var(ptcstats).shub_ptc_flushes_not_my_mm++; + if (use_cpu_ptcga && !mymm) { + old_rr = ia64_get_rr(start); + ia64_set_rr(start, (old_rr & 0xff) | (rr_value << 8)); + ia64_srlz_d(); + } + + wait_piowc(); do { if (shub1) data1 = start | (1UL << SH1_PTC_1_START_SHFT); else data0 = (data0 & ~SH2_PTC_ADDR_MASK) | (start & SH2_PTC_ADDR_MASK); - for (i = 0; i < nix; i++) { + deadlock = 0; + active = 0; + for (ibegin = 0, i = 0; i < nix; i++) { nasid = nasids[i]; - if ((!(sn2_ptctest & 3)) && unlikely(nasid == mynasid && mymm)) { + if (use_cpu_ptcga && unlikely(nasid == mynasid)) { ia64_ptcga(start, nbits << 2); ia64_srlz_i(); } else { ptc0 = CHANGE_NASID(nasid, ptc0); if (ptc1) ptc1 = CHANGE_NASID(nasid, ptc1); - pio_atomic_phys_write_mmrs(ptc0, data0, ptc1, - data1); - flushed = 1; + pio_atomic_phys_write_mmrs(ptc0, data0, ptc1, data1); + active++; + } + if (active >= max_active || i == (nix - 1)) { + if ((deadlock = wait_piowc())) { + sn2_ptc_deadlock_recovery(nasids, ibegin, i, mynasid, ptc0, data0, ptc1, data1); + if (reset_max_active_on_deadlock()) + max_active = 1; + } + active = 0; + ibegin = i + 1; } } - if (flushed - && (wait_piowc() & - (SH_PIO_WRITE_STATUS_WRITE_DEADLOCK_MASK))) { - sn2_ptc_deadlock_recovery(nasids, nix, mynasid, ptc0, data0, ptc1, data1); - } - start += (1UL << nbits); - } while (start < end); itc2 = ia64_get_itc() - itc2; @@ -309,7 +253,12 @@ sn2_global_tlb_purge(struct mm_struct *mm, unsigned long start, if (itc2 > __get_cpu_var(ptcstats).shub_itc_clocks_max) __get_cpu_var(ptcstats).shub_itc_clocks_max = itc2; - ptc_unlock(flags, opt); + if (old_rr) { + ia64_set_rr(start, old_rr); + ia64_srlz_d(); + } + + ptc_unlock(shub1, flags); preempt_enable(); } @@ -321,27 +270,30 @@ sn2_global_tlb_purge(struct mm_struct *mm, unsigned long start, * TLB flush transaction. The recovery sequence is somewhat tricky & is * coded in assembly language. */ -void sn2_ptc_deadlock_recovery(short *nasids, short nix, int mynasid, volatile unsigned long *ptc0, unsigned long data0, +void sn2_ptc_deadlock_recovery(short *nasids, short ib, short ie, int mynasid, volatile unsigned long *ptc0, unsigned long data0, volatile unsigned long *ptc1, unsigned long data1) { - extern void sn2_ptc_deadlock_recovery_core(volatile unsigned long *, unsigned long, + extern unsigned long sn2_ptc_deadlock_recovery_core(volatile unsigned long *, unsigned long, volatile unsigned long *, unsigned long, volatile unsigned long *, unsigned long); short nasid, i; - unsigned long *piows, zeroval; + unsigned long *piows, zeroval, n; __get_cpu_var(ptcstats).deadlocks++; piows = (unsigned long *) pda->pio_write_status_addr; zeroval = pda->pio_write_status_val; - for (i=0; i < nix; i++) { + + for (i=ib; i <= ie; i++) { nasid = nasids[i]; - if (!(sn2_ptctest & 3) && nasid == mynasid) + if (local_node_uses_ptc_ga(is_shub1()) && nasid == mynasid) continue; ptc0 = CHANGE_NASID(nasid, ptc0); if (ptc1) ptc1 = CHANGE_NASID(nasid, ptc1); - sn2_ptc_deadlock_recovery_core(ptc0, data0, ptc1, data1, piows, zeroval); + + n = sn2_ptc_deadlock_recovery_core(ptc0, data0, ptc1, data1, piows, zeroval); + __get_cpu_var(ptcstats).deadlocks2 += n; } } @@ -452,20 +404,22 @@ static int sn2_ptc_seq_show(struct seq_file *file, void *data) cpu = *(loff_t *) data; if (!cpu) { - seq_printf(file, "# ptc_l change_rid shub_ptc_flushes shub_nodes_flushed deadlocks lock_nsec shub_nsec shub_nsec_max\n"); + seq_printf(file, + "# cpu ptc_l newrid ptc_flushes nodes_flushed deadlocks lock_nsec shub_nsec shub_nsec_max not_my_mm deadlock2\n"); seq_printf(file, "# ptctest %d\n", sn2_ptctest); } if (cpu < NR_CPUS && cpu_online(cpu)) { stat = &per_cpu(ptcstats, cpu); - seq_printf(file, "cpu %d %ld %ld %ld %ld %ld %ld %ld %ld\n", cpu, stat->ptc_l, + seq_printf(file, "cpu %d %ld %ld %ld %ld %ld %ld %ld %ld %ld %ld\n", cpu, stat->ptc_l, stat->change_rid, stat->shub_ptc_flushes, stat->nodes_flushed, stat->deadlocks, 1000 * stat->lock_itc_clocks / per_cpu(cpu_info, cpu).cyc_per_usec, 1000 * stat->shub_itc_clocks / per_cpu(cpu_info, cpu).cyc_per_usec, - 1000 * stat->shub_itc_clocks_max / per_cpu(cpu_info, cpu).cyc_per_usec); + 1000 * stat->shub_itc_clocks_max / per_cpu(cpu_info, cpu).cyc_per_usec, + stat->shub_ptc_flushes_not_my_mm, + stat->deadlocks2); } - return 0; } @@ -476,7 +430,7 @@ static struct seq_operations sn2_ptc_seq_ops = { .show = sn2_ptc_seq_show }; -int sn2_ptc_proc_open(struct inode *inode, struct file *file) +static int sn2_ptc_proc_open(struct inode *inode, struct file *file) { return seq_open(file, &sn2_ptc_seq_ops); } diff --git a/arch/ia64/sn/kernel/sn2/sn_hwperf.c b/arch/ia64/sn/kernel/sn2/sn_hwperf.c index 19b54fbcd7ea..70db21f3df21 100644 --- a/arch/ia64/sn/kernel/sn2/sn_hwperf.c +++ b/arch/ia64/sn/kernel/sn2/sn_hwperf.c @@ -3,7 +3,7 @@ * License. See the file "COPYING" in the main directory of this archive * for more details. * - * Copyright (C) 2004-2005 Silicon Graphics, Inc. All rights reserved. + * Copyright (C) 2004-2006 Silicon Graphics, Inc. All rights reserved. * * SGI Altix topology and hardware performance monitoring API. * Mark Goodwin <markgw@sgi.com>. @@ -973,6 +973,9 @@ static int __devinit sn_hwperf_misc_register_init(void) { int e; + if (!ia64_platform_is("sn2")) + return 0; + sn_hwperf_init(); /* diff --git a/arch/ia64/sn/kernel/xpc_main.c b/arch/ia64/sn/kernel/xpc_main.c index c75f8aeefc2b..9cd460dfe27e 100644 --- a/arch/ia64/sn/kernel/xpc_main.c +++ b/arch/ia64/sn/kernel/xpc_main.c @@ -575,18 +575,21 @@ xpc_activate_partition(struct xpc_partition *part) spin_lock_irqsave(&part->act_lock, irq_flags); - pid = kernel_thread(xpc_activating, (void *) ((u64) partid), 0); - DBUG_ON(part->act_state != XPC_P_INACTIVE); - if (pid > 0) { - part->act_state = XPC_P_ACTIVATION_REQ; - XPC_SET_REASON(part, xpcCloneKThread, __LINE__); - } else { - XPC_SET_REASON(part, xpcCloneKThreadFailed, __LINE__); - } + part->act_state = XPC_P_ACTIVATION_REQ; + XPC_SET_REASON(part, xpcCloneKThread, __LINE__); spin_unlock_irqrestore(&part->act_lock, irq_flags); + + pid = kernel_thread(xpc_activating, (void *) ((u64) partid), 0); + + if (unlikely(pid <= 0)) { + spin_lock_irqsave(&part->act_lock, irq_flags); + part->act_state = XPC_P_INACTIVE; + XPC_SET_REASON(part, xpcCloneKThreadFailed, __LINE__); + spin_unlock_irqrestore(&part->act_lock, irq_flags); + } } diff --git a/arch/ia64/sn/pci/Makefile b/arch/ia64/sn/pci/Makefile index 321576b1b425..c6946784a6a8 100644 --- a/arch/ia64/sn/pci/Makefile +++ b/arch/ia64/sn/pci/Makefile @@ -7,4 +7,6 @@ # # Makefile for the sn pci general routines. +CPPFLAGS += -I$(srctree)/arch/ia64/sn/include + obj-y := pci_dma.o tioca_provider.o tioce_provider.o pcibr/ diff --git a/arch/ia64/sn/pci/pcibr/Makefile b/arch/ia64/sn/pci/pcibr/Makefile index 1850c4a94c41..3b403ea456f9 100644 --- a/arch/ia64/sn/pci/pcibr/Makefile +++ b/arch/ia64/sn/pci/pcibr/Makefile @@ -7,5 +7,7 @@ # # Makefile for the sn2 io routines. +CPPFLAGS += -I$(srctree)/arch/ia64/sn/include + obj-y += pcibr_dma.o pcibr_reg.o \ pcibr_ate.o pcibr_provider.o diff --git a/arch/m32r/kernel/m32r_ksyms.c b/arch/m32r/kernel/m32r_ksyms.c index dbc8a392105f..be8b711367ec 100644 --- a/arch/m32r/kernel/m32r_ksyms.c +++ b/arch/m32r/kernel/m32r_ksyms.c @@ -18,11 +18,6 @@ #include <asm/irq.h> #include <asm/tlbflush.h> -#if defined(CONFIG_BLK_DEV_IDE) || defined(CONFIG_BLK_DEV_HD) || defined(CONFIG_BLK_DEV_IDE_MODULE) || defined(CONFIG_BLK_DEV_HD_MODULE) -extern struct drive_info_struct drive_info; -EXPORT_SYMBOL(drive_info); -#endif - /* platform dependent support */ EXPORT_SYMBOL(boot_cpu_data); EXPORT_SYMBOL(dump_fpu); diff --git a/arch/m32r/kernel/setup.c b/arch/m32r/kernel/setup.c index c2e4dccf0112..d742037a7ccb 100644 --- a/arch/m32r/kernel/setup.c +++ b/arch/m32r/kernel/setup.c @@ -37,12 +37,6 @@ extern void init_mmu(void); #endif -#if defined(CONFIG_BLK_DEV_IDE) || defined(CONFIG_BLK_DEV_HD) \ - || defined(CONFIG_BLK_DEV_IDE_MODULE) \ - || defined(CONFIG_BLK_DEV_HD_MODULE) -struct drive_info_struct { char dummy[32]; } drive_info; -#endif - extern char _end[]; /* diff --git a/arch/m68knommu/kernel/process.c b/arch/m68knommu/kernel/process.c index 99bf43824795..63c117dae0c3 100644 --- a/arch/m68knommu/kernel/process.c +++ b/arch/m68knommu/kernel/process.c @@ -39,6 +39,14 @@ asmlinkage void ret_from_fork(void); +/* + * The following aren't currently used. + */ +void (*pm_idle)(void); +EXPORT_SYMBOL(pm_idle); + +void (*pm_power_off)(void); +EXPORT_SYMBOL(pm_power_off); /* * The idle loop on an m68knommu.. diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index c3e852e9953e..767de847b4ab 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -595,6 +595,7 @@ config SGI_IP32 select SYS_HAS_CPU_R5000 select SYS_HAS_CPU_R10000 if BROKEN select SYS_HAS_CPU_RM7000 + select SYS_HAS_CPU_NEVADA select SYS_SUPPORTS_64BIT_KERNEL select SYS_SUPPORTS_BIG_ENDIAN help diff --git a/arch/mips/Makefile b/arch/mips/Makefile index 2a9f2ef27b29..6a57407df1bc 100644 --- a/arch/mips/Makefile +++ b/arch/mips/Makefile @@ -53,14 +53,17 @@ CROSS_COMPILE := $(tool-prefix) endif CHECKFLAGS-y += -D__linux__ -D__mips__ \ + -D_MIPS_SZINT=32 \ -D_ABIO32=1 \ -D_ABIN32=2 \ -D_ABI64=3 CHECKFLAGS-$(CONFIG_32BIT) += -D_MIPS_SIM=_ABIO32 \ -D_MIPS_SZLONG=32 \ + -D_MIPS_SZPTR=32 \ -D__PTRDIFF_TYPE__=int CHECKFLAGS-$(CONFIG_64BIT) += -m64 -D_MIPS_SIM=_ABI64 \ -D_MIPS_SZLONG=64 \ + -D_MIPS_SZPTR=64 \ -D__PTRDIFF_TYPE__="long int" CHECKFLAGS-$(CONFIG_CPU_BIG_ENDIAN) += -D__MIPSEB__ CHECKFLAGS-$(CONFIG_CPU_LITTLE_ENDIAN) += -D__MIPSEL__ @@ -166,79 +169,97 @@ echo $$gcc_abi $$gcc_opt$$gcc_cpu $$gcc_isa $$gas_abi $$gas_opt$$gas_cpu $$gas_i # cflags-$(CONFIG_CPU_R3000) += \ $(call set_gccflags,r3000,mips1,r3000,mips1,mips1) +CHECKFLAGS-$(CONFIG_CPU_R3000) += -D_MIPS_ISA=_MIPS_ISA_MIPS1 cflags-$(CONFIG_CPU_TX39XX) += \ $(call set_gccflags,r3900,mips1,r3000,mips1,mips1) +CHECKFLAGS-$(CONFIG_CPU_TX39XX) += -D_MIPS_ISA=_MIPS_ISA_MIPS1 cflags-$(CONFIG_CPU_R6000) += \ $(call set_gccflags,r6000,mips2,r6000,mips2,mips2) \ -Wa,--trap +CHECKFLAGS-$(CONFIG_CPU_R6000) += -D_MIPS_ISA=_MIPS_ISA_MIPS2 cflags-$(CONFIG_CPU_R4300) += \ $(call set_gccflags,r4300,mips3,r4300,mips3,mips2) \ -Wa,--trap +CHECKFLAGS-$(CONFIG_CPU_R4300) += -D_MIPS_ISA=_MIPS_ISA_MIPS3 cflags-$(CONFIG_CPU_VR41XX) += \ $(call set_gccflags,r4100,mips3,r4600,mips3,mips2) \ -Wa,--trap +CHECKFLAGS-$(CONFIG_CPU_VR41XX) += -D_MIPS_ISA=_MIPS_ISA_MIPS3 cflags-$(CONFIG_CPU_R4X00) += \ $(call set_gccflags,r4600,mips3,r4600,mips3,mips2) \ -Wa,--trap +CHECKFLAGS-$(CONFIG_CPU_R4X00) += -D_MIPS_ISA=_MIPS_ISA_MIPS3 cflags-$(CONFIG_CPU_TX49XX) += \ $(call set_gccflags,r4600,mips3,r4600,mips3,mips2) \ -Wa,--trap +CHECKFLAGS-$(CONFIG_CPU_TX49XX) += -D_MIPS_ISA=_MIPS_ISA_MIPS3 cflags-$(CONFIG_CPU_MIPS32_R1) += \ $(call set_gccflags,mips32,mips32,r4600,mips3,mips2) \ -Wa,--trap +CHECKFLAGS-$(CONFIG_CPU_MIPS32_R1) += -D_MIPS_ISA=_MIPS_ISA_MIPS32 cflags-$(CONFIG_CPU_MIPS32_R2) += \ $(call set_gccflags,mips32r2,mips32r2,r4600,mips3,mips2) \ -Wa,--trap +CHECKFLAGS-$(CONFIG_CPU_MIPS32_R2) += -D_MIPS_ISA=_MIPS_ISA_MIPS32 cflags-$(CONFIG_CPU_MIPS64_R1) += \ $(call set_gccflags,mips64,mips64,r4600,mips3,mips2) \ -Wa,--trap +CHECKFLAGS-$(CONFIG_CPU_MIPS64_R1) += -D_MIPS_ISA=_MIPS_ISA_MIPS64 cflags-$(CONFIG_CPU_MIPS64_R2) += \ $(call set_gccflags,mips64r2,mips64r2,r4600,mips3,mips2) \ -Wa,--trap +CHECKFLAGS-$(CONFIG_CPU_MIPS64_R2) += -D_MIPS_ISA=_MIPS_ISA_MIPS64 cflags-$(CONFIG_CPU_R5000) += \ $(call set_gccflags,r5000,mips4,r5000,mips4,mips2) \ -Wa,--trap +CHECKFLAGS-$(CONFIG_CPU_R5000) += -D_MIPS_ISA=_MIPS_ISA_MIPS4 cflags-$(CONFIG_CPU_R5432) += \ $(call set_gccflags,r5400,mips4,r5000,mips4,mips2) \ -Wa,--trap +CHECKFLAGS-$(CONFIG_CPU_R5432) += -D_MIPS_ISA=_MIPS_ISA_MIPS4 cflags-$(CONFIG_CPU_NEVADA) += \ $(call set_gccflags,rm5200,mips4,r5000,mips4,mips2) \ -Wa,--trap -# $(call cc-option,-mmad) +CHECKFLAGS-$(CONFIG_CPU_NEVADA) += -D_MIPS_ISA=_MIPS_ISA_MIPS4 cflags-$(CONFIG_CPU_RM7000) += \ $(call set_gccflags,rm7000,mips4,r5000,mips4,mips2) \ -Wa,--trap +CHECKFLAGS-$(CONFIG_CPU_RM7000) += -D_MIPS_ISA=_MIPS_ISA_MIPS4 cflags-$(CONFIG_CPU_RM9000) += \ $(call set_gccflags,rm9000,mips4,r5000,mips4,mips2) \ -Wa,--trap +CHECKFLAGS-$(CONFIG_CPU_RM9000) += -D_MIPS_ISA=_MIPS_ISA_MIPS4 cflags-$(CONFIG_CPU_SB1) += \ $(call set_gccflags,sb1,mips64,r5000,mips4,mips2) \ -Wa,--trap +CHECKFLAGS-$(CONFIG_CPU_SB1) += -D_MIPS_ISA=_MIPS_ISA_MIPS64 cflags-$(CONFIG_CPU_R8000) += \ $(call set_gccflags,r8000,mips4,r8000,mips4,mips2) \ -Wa,--trap +CHECKFLAGS-$(CONFIG_CPU_R8000) += -D_MIPS_ISA=_MIPS_ISA_MIPS4 cflags-$(CONFIG_CPU_R10000) += \ $(call set_gccflags,r10000,mips4,r8000,mips4,mips2) \ -Wa,--trap +CHECKFLAGS-$(CONFIG_CPU_R10000) += -D_MIPS_ISA=_MIPS_ISA_MIPS4 ifdef CONFIG_CPU_SB1 ifdef CONFIG_SB1_PASS_1_WORKAROUNDS @@ -369,7 +390,7 @@ load-$(CONFIG_MIPS_XXS1500) += 0xffffffff80100000 # Cobalt Server # core-$(CONFIG_MIPS_COBALT) += arch/mips/cobalt/ -cflags-$(CONFIG_MIPS_COBALT) += -Iinclude/asm-mips/cobalt +cflags-$(CONFIG_MIPS_COBALT) += -Iinclude/asm-mips/mach-cobalt load-$(CONFIG_MIPS_COBALT) += 0xffffffff80080000 # diff --git a/arch/mips/au1000/common/reset.c b/arch/mips/au1000/common/reset.c index 65b84db800e4..4ffccedf5967 100644 --- a/arch/mips/au1000/common/reset.c +++ b/arch/mips/au1000/common/reset.c @@ -151,7 +151,7 @@ void au1000_restart(char *command) } set_c0_status(ST0_BEV | ST0_ERL); - set_c0_config(CONF_CM_UNCACHED); + change_c0_config(CONF_CM_CMASK, CONF_CM_UNCACHED); flush_cache_all(); write_c0_wired(0); diff --git a/arch/mips/au1000/common/setup.c b/arch/mips/au1000/common/setup.c index 08c8c855cc9c..eb155c071aa6 100644 --- a/arch/mips/au1000/common/setup.c +++ b/arch/mips/au1000/common/setup.c @@ -33,6 +33,7 @@ #include <linux/delay.h> #include <linux/interrupt.h> #include <linux/module.h> +#include <linux/pm.h> #include <asm/cpu.h> #include <asm/bootinfo.h> @@ -125,7 +126,7 @@ void __init plat_setup(void) #endif _machine_restart = au1000_restart; _machine_halt = au1000_halt; - _machine_power_off = au1000_power_off; + pm_power_off = au1000_power_off; board_time_init = au1xxx_time_init; board_timer_setup = au1xxx_timer_setup; diff --git a/arch/mips/cobalt/int-handler.S b/arch/mips/cobalt/int-handler.S index f92608e8d84f..e75d5e3ca868 100644 --- a/arch/mips/cobalt/int-handler.S +++ b/arch/mips/cobalt/int-handler.S @@ -8,7 +8,7 @@ */ #include <asm/asm.h> #include <asm/mipsregs.h> -#include <asm/cobalt/cobalt.h> +#include <asm/mach-cobalt/cobalt.h> #include <asm/regdef.h> #include <asm/stackframe.h> diff --git a/arch/mips/cobalt/irq.c b/arch/mips/cobalt/irq.c index 0d90851f925e..f9a108820d6e 100644 --- a/arch/mips/cobalt/irq.c +++ b/arch/mips/cobalt/irq.c @@ -18,7 +18,7 @@ #include <asm/gt64120.h> #include <asm/ptrace.h> -#include <asm/cobalt/cobalt.h> +#include <asm/mach-cobalt/cobalt.h> extern void cobalt_handle_int(void); diff --git a/arch/mips/cobalt/reset.c b/arch/mips/cobalt/reset.c index 805a0e88507b..753dfccae6fa 100644 --- a/arch/mips/cobalt/reset.c +++ b/arch/mips/cobalt/reset.c @@ -16,7 +16,7 @@ #include <asm/reboot.h> #include <asm/system.h> #include <asm/mipsregs.h> -#include <asm/cobalt/cobalt.h> +#include <asm/mach-cobalt/cobalt.h> void cobalt_machine_halt(void) { diff --git a/arch/mips/cobalt/setup.c b/arch/mips/cobalt/setup.c index d358a118fa31..b9713a723053 100644 --- a/arch/mips/cobalt/setup.c +++ b/arch/mips/cobalt/setup.c @@ -5,7 +5,7 @@ * License. See the file "COPYING" in the main directory of this archive * for more details. * - * Copyright (C) 1996, 1997, 2004 by Ralf Baechle (ralf@linux-mips.org) + * Copyright (C) 1996, 1997, 2004, 05 by Ralf Baechle (ralf@linux-mips.org) * Copyright (C) 2001, 2002, 2003 by Liam Davies (ldavies@agile.tv) * */ @@ -13,6 +13,7 @@ #include <linux/interrupt.h> #include <linux/pci.h> #include <linux/init.h> +#include <linux/pm.h> #include <linux/serial.h> #include <linux/serial_core.h> @@ -25,7 +26,7 @@ #include <asm/gt64120.h> #include <asm/serial.h> -#include <asm/cobalt/cobalt.h> +#include <asm/mach-cobalt/cobalt.h> extern void cobalt_machine_restart(char *command); extern void cobalt_machine_halt(void); @@ -99,7 +100,7 @@ void __init plat_setup(void) _machine_restart = cobalt_machine_restart; _machine_halt = cobalt_machine_halt; - _machine_power_off = cobalt_machine_power_off; + pm_power_off = cobalt_machine_power_off; board_timer_setup = cobalt_timer_setup; @@ -139,7 +140,7 @@ void __init plat_setup(void) uart.type = PORT_UNKNOWN; uart.uartclk = 18432000; uart.irq = COBALT_SERIAL_IRQ; - uart.flags = STD_COM_FLAGS; + uart.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST; uart.iobase = 0xc800000; uart.iotype = UPIO_PORT; diff --git a/arch/mips/configs/ip32_defconfig b/arch/mips/configs/ip32_defconfig index 967e7acd8e1f..a34db6e82b27 100644 --- a/arch/mips/configs/ip32_defconfig +++ b/arch/mips/configs/ip32_defconfig @@ -102,6 +102,7 @@ CONFIG_CPU_R5000=y # CONFIG_CPU_RM9000 is not set # CONFIG_CPU_SB1 is not set CONFIG_SYS_HAS_CPU_R5000=y +CONFIG_SYS_HAS_CPU_NEVADA=y CONFIG_SYS_HAS_CPU_RM7000=y CONFIG_SYS_SUPPORTS_64BIT_KERNEL=y CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y diff --git a/arch/mips/configs/qemu_defconfig b/arch/mips/configs/qemu_defconfig index dee44606164c..c02becab850b 100644 --- a/arch/mips/configs/qemu_defconfig +++ b/arch/mips/configs/qemu_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.15-rc2 -# Thu Nov 24 01:07:00 2005 +# Linux kernel version: 2.6.16-rc2 +# Fri Feb 3 17:14:27 2006 # CONFIG_MIPS=y @@ -147,26 +147,27 @@ CONFIG_LOCALVERSION_AUTO=y # CONFIG_BSD_PROCESS_ACCT is not set # CONFIG_SYSCTL is not set # CONFIG_AUDIT is not set -# CONFIG_HOTPLUG is not set -CONFIG_KOBJECT_UEVENT=y # CONFIG_IKCONFIG is not set CONFIG_INITRAMFS_SOURCE="" CONFIG_EMBEDDED=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_EXTRA_PASS is not set +# CONFIG_HOTPLUG is not set CONFIG_PRINTK=y # CONFIG_BUG is not set +CONFIG_ELF_CORE=y # CONFIG_BASE_FULL is not set # CONFIG_FUTEX is not set # CONFIG_EPOLL is not set -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set # CONFIG_SHMEM is not set CONFIG_CC_ALIGN_FUNCTIONS=0 CONFIG_CC_ALIGN_LABELS=0 CONFIG_CC_ALIGN_LOOPS=0 CONFIG_CC_ALIGN_JUMPS=0 +CONFIG_SLAB=y CONFIG_TINY_SHMEM=y CONFIG_BASE_SMALL=1 +# CONFIG_SLOB is not set # # Loadable module support @@ -266,11 +267,7 @@ CONFIG_TCP_CONG_BIC=y # CONFIG_HAMRADIO is not set # CONFIG_IRDA is not set # CONFIG_BT is not set -CONFIG_IEEE80211=y -# CONFIG_IEEE80211_DEBUG is not set -CONFIG_IEEE80211_CRYPT_WEP=y -CONFIG_IEEE80211_CRYPT_CCMP=y -CONFIG_IEEE80211_CRYPT_TKIP=y +# CONFIG_IEEE80211 is not set # # Device Drivers @@ -323,7 +320,7 @@ CONFIG_BLK_DEV_RAM_COUNT=16 # # SCSI device support # -CONFIG_RAID_ATTRS=y +# CONFIG_RAID_ATTRS is not set # CONFIG_SCSI is not set # @@ -366,24 +363,16 @@ CONFIG_NETDEVICES=y # # PHY device support # -CONFIG_PHYLIB=y - -# -# MII PHY device drivers -# -CONFIG_MARVELL_PHY=y -CONFIG_DAVICOM_PHY=y -CONFIG_QSEMI_PHY=y -CONFIG_LXT_PHY=y -CONFIG_CICADA_PHY=y +# CONFIG_PHYLIB is not set # # Ethernet (10 or 100Mbit) # CONFIG_NET_ETHERNET=y -CONFIG_MII=y +# CONFIG_MII is not set # CONFIG_NET_VENDOR_3COM is not set # CONFIG_NET_VENDOR_SMC is not set +# CONFIG_DM9000 is not set # CONFIG_NET_VENDOR_RACAL is not set # CONFIG_DEPCA is not set # CONFIG_HP100 is not set @@ -479,6 +468,7 @@ CONFIG_HW_CONSOLE=y CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y CONFIG_SERIAL_8250_NR_UARTS=4 +CONFIG_SERIAL_8250_RUNTIME_UARTS=4 # CONFIG_SERIAL_8250_EXTENDED is not set # @@ -518,6 +508,12 @@ CONFIG_SERIAL_CORE_CONSOLE=y # CONFIG_I2C is not set # +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set + +# # Dallas's 1-wire bus # # CONFIG_W1 is not set @@ -592,11 +588,14 @@ CONFIG_DUMMY_CONSOLE=y # # +# EDAC - error detection and reporting (RAS) +# + +# # File systems # # CONFIG_EXT2_FS is not set # CONFIG_EXT3_FS is not set -# CONFIG_JBD is not set # CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set # CONFIG_FS_POSIX_ACL is not set @@ -677,6 +676,7 @@ CONFIG_MSDOS_PARTITION=y # Kernel hacking # # CONFIG_PRINTK_TIME is not set +# CONFIG_MAGIC_SYSRQ is not set # CONFIG_DEBUG_KERNEL is not set CONFIG_LOG_BUF_SHIFT=14 CONFIG_CROSSCOMPILE=y @@ -690,31 +690,7 @@ CONFIG_CMDLINE="console=ttyS0 debug ip=172.20.0.2:172.20.0.1::255.255.0.0" # # Cryptographic options # -CONFIG_CRYPTO=y -CONFIG_CRYPTO_HMAC=y -CONFIG_CRYPTO_NULL=y -CONFIG_CRYPTO_MD4=y -CONFIG_CRYPTO_MD5=y -CONFIG_CRYPTO_SHA1=y -CONFIG_CRYPTO_SHA256=y -CONFIG_CRYPTO_SHA512=y -CONFIG_CRYPTO_WP512=y -CONFIG_CRYPTO_TGR192=y -CONFIG_CRYPTO_DES=y -CONFIG_CRYPTO_BLOWFISH=y -CONFIG_CRYPTO_TWOFISH=y -CONFIG_CRYPTO_SERPENT=y -CONFIG_CRYPTO_AES=y -CONFIG_CRYPTO_CAST5=y -CONFIG_CRYPTO_CAST6=y -CONFIG_CRYPTO_TEA=y -CONFIG_CRYPTO_ARC4=y -CONFIG_CRYPTO_KHAZAD=y -CONFIG_CRYPTO_ANUBIS=y -CONFIG_CRYPTO_DEFLATE=y -CONFIG_CRYPTO_MICHAEL_MIC=y -CONFIG_CRYPTO_CRC32C=y -# CONFIG_CRYPTO_TEST is not set +# CONFIG_CRYPTO is not set # # Hardware crypto devices @@ -724,8 +700,6 @@ CONFIG_CRYPTO_CRC32C=y # Library routines # # CONFIG_CRC_CCITT is not set -CONFIG_CRC16=y +# CONFIG_CRC16 is not set CONFIG_CRC32=y -CONFIG_LIBCRC32C=y -CONFIG_ZLIB_INFLATE=y -CONFIG_ZLIB_DEFLATE=y +# CONFIG_LIBCRC32C is not set diff --git a/arch/mips/ddb5xxx/ddb5074/setup.c b/arch/mips/ddb5xxx/ddb5074/setup.c index 11535be265b9..91456b068c2e 100644 --- a/arch/mips/ddb5xxx/ddb5074/setup.c +++ b/arch/mips/ddb5xxx/ddb5074/setup.c @@ -14,6 +14,7 @@ #include <linux/ide.h> #include <linux/ioport.h> #include <linux/irq.h> +#include <linux/pm.h> #include <asm/addrspace.h> #include <asm/bcache.h> @@ -95,7 +96,7 @@ void __init plat_setup(void) _machine_restart = ddb_machine_restart; _machine_halt = ddb_machine_halt; - _machine_power_off = ddb_machine_power_off; + pm_power_off = ddb_machine_power_off; ddb_out32(DDB_BAR0, 0); diff --git a/arch/mips/ddb5xxx/ddb5476/setup.c b/arch/mips/ddb5xxx/ddb5476/setup.c index f4e480a74edf..c902adef5942 100644 --- a/arch/mips/ddb5xxx/ddb5476/setup.c +++ b/arch/mips/ddb5xxx/ddb5476/setup.c @@ -11,6 +11,7 @@ #include <linux/types.h> #include <linux/sched.h> #include <linux/pci.h> +#include <linux/pm.h> #include <asm/addrspace.h> #include <asm/bcache.h> @@ -133,7 +134,7 @@ void __init plat_setup(void) _machine_restart = ddb_machine_restart; _machine_halt = ddb_machine_halt; - _machine_power_off = ddb_machine_power_off; + pm_power_off = ddb_machine_power_off; /* request io port/mem resources */ if (request_resource(&ioport_resource, &ddb5476_ioport.dma1) || diff --git a/arch/mips/ddb5xxx/ddb5477/setup.c b/arch/mips/ddb5xxx/ddb5477/setup.c index 81163353c4a8..2f566034cc44 100644 --- a/arch/mips/ddb5xxx/ddb5477/setup.c +++ b/arch/mips/ddb5xxx/ddb5477/setup.c @@ -26,6 +26,7 @@ #include <linux/major.h> #include <linux/kdev_t.h> #include <linux/root_dev.h> +#include <linux/pm.h> #include <asm/cpu.h> #include <asm/bootinfo.h> @@ -182,7 +183,7 @@ void __init plat_setup(void) _machine_restart = ddb_machine_restart; _machine_halt = ddb_machine_halt; - _machine_power_off = ddb_machine_power_off; + pm_power_off = ddb_machine_power_off; /* setup resource limits */ ioport_resource.end = DDB_PCI0_IO_SIZE + DDB_PCI1_IO_SIZE - 1; diff --git a/arch/mips/dec/setup.c b/arch/mips/dec/setup.c index 9ef54fe1feaa..7c1ca8f6330e 100644 --- a/arch/mips/dec/setup.c +++ b/arch/mips/dec/setup.c @@ -17,6 +17,7 @@ #include <linux/sched.h> #include <linux/spinlock.h> #include <linux/types.h> +#include <linux/pm.h> #include <asm/bootinfo.h> #include <asm/cpu.h> @@ -158,7 +159,7 @@ void __init plat_setup(void) _machine_restart = dec_machine_restart; _machine_halt = dec_machine_halt; - _machine_power_off = dec_machine_power_off; + pm_power_off = dec_machine_power_off; ioport_resource.start = ~0UL; ioport_resource.end = 0UL; diff --git a/arch/mips/gt64120/ev64120/setup.c b/arch/mips/gt64120/ev64120/setup.c index 98b5a96cc039..6d859d1e7a2d 100644 --- a/arch/mips/gt64120/ev64120/setup.c +++ b/arch/mips/gt64120/ev64120/setup.c @@ -34,6 +34,8 @@ #include <linux/interrupt.h> #include <linux/pci.h> #include <linux/timex.h> +#include <linux/pm.h> + #include <asm/bootinfo.h> #include <asm/page.h> #include <asm/io.h> @@ -73,7 +75,7 @@ void __init plat_setup(void) { _machine_restart = galileo_machine_restart; _machine_halt = galileo_machine_halt; - _machine_power_off = galileo_machine_power_off; + pm_power_off = galileo_machine_power_off; board_time_init = gt64120_time_init; set_io_port_base(KSEG1); diff --git a/arch/mips/gt64120/momenco_ocelot/setup.c b/arch/mips/gt64120/momenco_ocelot/setup.c index 0d07c33112d0..20b65d3d2151 100644 --- a/arch/mips/gt64120/momenco_ocelot/setup.c +++ b/arch/mips/gt64120/momenco_ocelot/setup.c @@ -4,7 +4,7 @@ * BRIEF MODULE DESCRIPTION * Momentum Computer Ocelot (CP7000) - board dependent boot routines * - * Copyright (C) 1996, 1997, 2001 Ralf Baechle + * Copyright (C) 1996, 1997, 2001, 06 Ralf Baechle (ralf@linux-mips.org) * Copyright (C) 2000 RidgeRun, Inc. * Copyright (C) 2001 Red Hat, Inc. * Copyright (C) 2002 Momentum Computer @@ -47,6 +47,8 @@ #include <linux/pci.h> #include <linux/timex.h> #include <linux/vmalloc.h> +#include <linux/pm.h> + #include <asm/time.h> #include <asm/bootinfo.h> #include <asm/page.h> @@ -159,7 +161,7 @@ void __init plat_setup(void) _machine_restart = momenco_ocelot_restart; _machine_halt = momenco_ocelot_halt; - _machine_power_off = momenco_ocelot_power_off; + pm_power_off = momenco_ocelot_power_off; /* * initrd_start = (ulong)ocelot_initrd_start; diff --git a/arch/mips/ite-boards/generic/it8172_setup.c b/arch/mips/ite-boards/generic/it8172_setup.c index 062429dd7ca0..fc73c8d69df7 100644 --- a/arch/mips/ite-boards/generic/it8172_setup.c +++ b/arch/mips/ite-boards/generic/it8172_setup.c @@ -34,6 +34,7 @@ #include <linux/major.h> #include <linux/kdev_t.h> #include <linux/root_dev.h> +#include <linux/pm.h> #include <asm/cpu.h> #include <asm/time.h> @@ -125,7 +126,7 @@ void __init plat_setup(void) _machine_restart = it8172_restart; _machine_halt = it8172_halt; - _machine_power_off = it8172_power_off; + pm_power_off = it8172_power_off; /* * IO/MEM resources. diff --git a/arch/mips/jazz/setup.c b/arch/mips/jazz/setup.c index 044df9d4ab7c..4036dc434551 100644 --- a/arch/mips/jazz/setup.c +++ b/arch/mips/jazz/setup.c @@ -19,6 +19,8 @@ #include <linux/console.h> #include <linux/fb.h> #include <linux/ide.h> +#include <linux/pm.h> + #include <asm/bootinfo.h> #include <asm/irq.h> #include <asm/jazz.h> @@ -79,7 +81,7 @@ void __init plat_setup(void) _machine_restart = jazz_machine_restart; _machine_halt = jazz_machine_halt; - _machine_power_off = jazz_machine_power_off; + pm_power_off = jazz_machine_power_off; #warning "Somebody should check if screen_info is ok for Jazz." diff --git a/arch/mips/jmr3927/rbhma3100/setup.c b/arch/mips/jmr3927/rbhma3100/setup.c index 4763957df8fc..9359cc413494 100644 --- a/arch/mips/jmr3927/rbhma3100/setup.c +++ b/arch/mips/jmr3927/rbhma3100/setup.c @@ -44,6 +44,7 @@ #include <linux/ioport.h> #include <linux/param.h> /* for HZ */ #include <linux/delay.h> +#include <linux/pm.h> #ifdef CONFIG_SERIAL_TXX9 #include <linux/tty.h> #include <linux/serial.h> @@ -211,7 +212,7 @@ void __init plat_setup(void) _machine_restart = jmr3927_machine_restart; _machine_halt = jmr3927_machine_halt; - _machine_power_off = jmr3927_machine_power_off; + pm_power_off = jmr3927_machine_power_off; /* * IO/MEM resources. diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c index fac48ad27b34..292f8b243a5e 100644 --- a/arch/mips/kernel/cpu-probe.c +++ b/arch/mips/kernel/cpu-probe.c @@ -2,8 +2,8 @@ * Processor capabilities determination functions. * * Copyright (C) xxxx the Anonymous + * Copyright (C) 1994 - 2006 Ralf Baechle * Copyright (C) 2003, 2004 Maciej W. Rozycki - * Copyright (C) 1994 - 2003 Ralf Baechle * Copyright (C) 2001, 2004 MIPS Inc. * * This program is free software; you can redistribute it and/or @@ -641,10 +641,9 @@ static inline void cpu_probe_sibyte(struct cpuinfo_mips *c) switch (c->processor_id & 0xff00) { case PRID_IMP_SB1: c->cputype = CPU_SB1; -#ifdef CONFIG_SB1_PASS_1_WORKAROUNDS /* FPU in pass1 is known to have issues. */ - c->options &= ~(MIPS_CPU_FPU | MIPS_CPU_32FPR); -#endif + if ((c->processor_id & 0xff) < 0x20) + c->options &= ~(MIPS_CPU_FPU | MIPS_CPU_32FPR); break; case PRID_IMP_SB1A: c->cputype = CPU_SB1A; diff --git a/arch/mips/kernel/genex.S b/arch/mips/kernel/genex.S index aa18a8b7b380..13f22d1d0e8b 100644 --- a/arch/mips/kernel/genex.S +++ b/arch/mips/kernel/genex.S @@ -233,11 +233,11 @@ NESTED(except_vec_nmi, 0, sp) NESTED(nmi_handler, PT_SIZE, sp) .set push .set noat - .set mips3 SAVE_ALL move a0, sp jal nmi_exception_handler RESTORE_ALL + .set mips3 eret .set pop END(nmi_handler) diff --git a/arch/mips/kernel/process.c b/arch/mips/kernel/process.c index fa98f10d0132..5232fc752935 100644 --- a/arch/mips/kernel/process.c +++ b/arch/mips/kernel/process.c @@ -4,6 +4,7 @@ * for more details. * * Copyright (C) 1994 - 1999, 2000 by Ralf Baechle and others. + * Copyright (C) 2005, 2006 by Ralf Baechle (ralf@linux-mips.org) * Copyright (C) 1999, 2000 Silicon Graphics, Inc. * Copyright (C) 2004 Thiemo Seufer */ @@ -58,8 +59,8 @@ ATTRIB_NORET void cpu_idle(void) } } -extern int do_signal(sigset_t *oldset, struct pt_regs *regs); -extern int do_signal32(sigset_t *oldset, struct pt_regs *regs); +extern void do_signal(struct pt_regs *regs); +extern void do_signal32(struct pt_regs *regs); /* * Native o32 and N64 ABI without DSP ASE diff --git a/arch/mips/kernel/ptrace32.c b/arch/mips/kernel/ptrace32.c index 0c82b25d8c6d..0d5cf97af727 100644 --- a/arch/mips/kernel/ptrace32.c +++ b/arch/mips/kernel/ptrace32.c @@ -88,7 +88,7 @@ asmlinkage int sys32_ptrace(int request, int pid, int addr, int data) ret = -EIO; if (copied != sizeof(tmp)) break; - ret = put_user(tmp, (unsigned int *) (unsigned long) data); + ret = put_user(tmp, (unsigned int __user *) (unsigned long) data); break; } @@ -174,8 +174,10 @@ asmlinkage int sys32_ptrace(int request, int pid, int addr, int data) case FPC_EIR: { /* implementation / version register */ unsigned int flags; - if (!cpu_has_fpu) + if (!cpu_has_fpu) { + tmp = 0; break; + } preempt_disable(); if (cpu_has_mipsmt) { @@ -194,15 +196,18 @@ asmlinkage int sys32_ptrace(int request, int pid, int addr, int data) preempt_enable(); break; } - case DSP_BASE ... DSP_BASE + 5: + case DSP_BASE ... DSP_BASE + 5: { + dspreg_t *dregs; + if (!cpu_has_dsp) { tmp = 0; ret = -EIO; goto out_tsk; } - dspreg_t *dregs = __get_dsp_regs(child); + dregs = __get_dsp_regs(child); tmp = (unsigned long) (dregs[addr - DSP_BASE]); break; + } case DSP_CONTROL: if (!cpu_has_dsp) { tmp = 0; @@ -216,7 +221,7 @@ asmlinkage int sys32_ptrace(int request, int pid, int addr, int data) ret = -EIO; goto out_tsk; } - ret = put_user(tmp, (unsigned *) (unsigned long) data); + ret = put_user(tmp, (unsigned __user *) (unsigned long) data); break; } @@ -304,15 +309,18 @@ asmlinkage int sys32_ptrace(int request, int pid, int addr, int data) else child->thread.fpu.soft.fcr31 = data; break; - case DSP_BASE ... DSP_BASE + 5: + case DSP_BASE ... DSP_BASE + 5: { + dspreg_t *dregs; + if (!cpu_has_dsp) { ret = -EIO; break; } - dspreg_t *dregs = __get_dsp_regs(child); + dregs = __get_dsp_regs(child); dregs[addr - DSP_BASE] = data; break; + } case DSP_CONTROL: if (!cpu_has_dsp) { ret = -EIO; diff --git a/arch/mips/kernel/reset.c b/arch/mips/kernel/reset.c index 5e37df3111ad..621037db2290 100644 --- a/arch/mips/kernel/reset.c +++ b/arch/mips/kernel/reset.c @@ -3,17 +3,16 @@ * License. See the file "COPYING" in the main directory of this archive * for more details. * - * Copyright (C) 2001 by Ralf Baechle + * Copyright (C) 2001, 06 by Ralf Baechle (ralf@linux-mips.org) * Copyright (C) 2001 MIPS Technologies, Inc. */ #include <linux/kernel.h> #include <linux/module.h> +#include <linux/pm.h> #include <linux/types.h> #include <linux/reboot.h> -#include <asm/reboot.h> -void (*pm_power_off)(void); -EXPORT_SYMBOL(pm_power_off); +#include <asm/reboot.h> /* * Urgs ... Too many MIPS machines to handle this in a generic way. @@ -22,23 +21,22 @@ EXPORT_SYMBOL(pm_power_off); */ void (*_machine_restart)(char *command); void (*_machine_halt)(void); -void (*_machine_power_off)(void); +void (*pm_power_off)(void); void machine_restart(char *command) { - _machine_restart(command); + if (_machine_restart) + _machine_restart(command); } void machine_halt(void) { - _machine_halt(); + if (_machine_halt) + _machine_halt(); } void machine_power_off(void) { if (pm_power_off) pm_power_off(); - - _machine_power_off(); } - diff --git a/arch/mips/kernel/rtlx.c b/arch/mips/kernel/rtlx.c index 1d855112bac2..986a9cf23067 100644 --- a/arch/mips/kernel/rtlx.c +++ b/arch/mips/kernel/rtlx.c @@ -1,5 +1,6 @@ /* * Copyright (C) 2005 MIPS Technologies, Inc. All rights reserved. + * Copyright (C) 2005, 06 Ralf Baechle (ralf@linux-mips.org) * * This program is free software; you can distribute it and/or modify it * under the terms of the GNU General Public License (Version 2) as @@ -20,9 +21,12 @@ #include <linux/module.h> #include <linux/fs.h> #include <linux/init.h> +#include <linux/interrupt.h> +#include <linux/irq.h> #include <linux/poll.h> #include <linux/sched.h> #include <linux/wait.h> + #include <asm/mipsmtregs.h> #include <asm/bitops.h> #include <asm/cpu.h> diff --git a/arch/mips/kernel/scall32-o32.S b/arch/mips/kernel/scall32-o32.S index a42e0e8caa7b..d7c4a38ed5ae 100644 --- a/arch/mips/kernel/scall32-o32.S +++ b/arch/mips/kernel/scall32-o32.S @@ -617,6 +617,23 @@ einval: li v0, -EINVAL sys sys_inotify_init 0 sys sys_inotify_add_watch 3 /* 4285 */ sys sys_inotify_rm_watch 2 + sys sys_migrate_pages 4 + sys sys_openat 4 + sys sys_mkdirat 3 + sys sys_mknodat 4 /* 4290 */ + sys sys_fchownat 5 + sys sys_futimesat 3 + sys sys_newfstatat 4 + sys sys_unlinkat 3 + sys sys_renameat 4 /* 4295 */ + sys sys_linkat 4 + sys sys_symlinkat 3 + sys sys_readlinkat 4 + sys sys_fchmodat 3 + sys sys_faccessat 3 /* 4300 */ + sys sys_pselect6 6 + sys sys_ppoll 5 + sys sys_unshare 1 .endm /* We pre-compute the number of _instruction_ bytes needed to diff --git a/arch/mips/kernel/scall64-64.S b/arch/mips/kernel/scall64-64.S index 47bfbd416709..98bf25df56f3 100644 --- a/arch/mips/kernel/scall64-64.S +++ b/arch/mips/kernel/scall64-64.S @@ -443,3 +443,20 @@ sys_call_table: PTR sys_inotify_init PTR sys_inotify_add_watch PTR sys_inotify_rm_watch /* 5245 */ + PTR sys_migrate_pages + PTR sys_openat + PTR sys_mkdirat + PTR sys_mknodat + PTR sys_fchownat /* 5250 */ + PTR sys_futimesat + PTR sys_newfstatat + PTR sys_unlinkat + PTR sys_renameat + PTR sys_linkat /* 5255 */ + PTR sys_symlinkat + PTR sys_readlinkat + PTR sys_fchmodat + PTR sys_faccessat + PTR sys_pselect6 /* 5260 */ + PTR sys_ppoll + PTR sys_unshare diff --git a/arch/mips/kernel/scall64-n32.S b/arch/mips/kernel/scall64-n32.S index b465ced1758f..bc4980cefc8b 100644 --- a/arch/mips/kernel/scall64-n32.S +++ b/arch/mips/kernel/scall64-n32.S @@ -369,3 +369,20 @@ EXPORT(sysn32_call_table) PTR sys_inotify_init PTR sys_inotify_add_watch PTR sys_inotify_rm_watch + PTR sys_migrate_pages /* 6250 */ + PTR sys_openat + PTR sys_mkdirat + PTR sys_mknodat + PTR sys_fchownat + PTR sys_futimesat /* 6255 */ + PTR sys_newfstatat + PTR sys_unlinkat + PTR sys_renameat + PTR sys_linkat + PTR sys_symlinkat /* 6260 */ + PTR sys_readlinkat + PTR sys_fchmodat + PTR sys_faccessat + PTR sys_pselect6 + PTR sys_ppoll /* 6265 */ + PTR sys_unshare diff --git a/arch/mips/kernel/scall64-o32.S b/arch/mips/kernel/scall64-o32.S index 3d338ca7eeeb..5b0414018c9a 100644 --- a/arch/mips/kernel/scall64-o32.S +++ b/arch/mips/kernel/scall64-o32.S @@ -491,4 +491,21 @@ sys_call_table: PTR sys_inotify_init PTR sys_inotify_add_watch /* 4285 */ PTR sys_inotify_rm_watch + PTR sys_migrate_pages + PTR compat_sys_openat + PTR sys_mkdirat + PTR sys_mknodat /* 4290 */ + PTR sys_fchownat + PTR compat_sys_futimesat + PTR compat_sys_newfstatat + PTR sys_unlinkat + PTR sys_renameat /* 4295 */ + PTR sys_linkat + PTR sys_symlinkat + PTR sys_readlinkat + PTR sys_fchmodat + PTR sys_faccessat /* 4300 */ + PTR sys_pselect6 + PTR sys_ppoll + PTR sys_unshare .size sys_call_table,.-sys_call_table diff --git a/arch/mips/kernel/signal-common.h b/arch/mips/kernel/signal-common.h index 0f66ae5838b9..0fbc492d24b4 100644 --- a/arch/mips/kernel/signal-common.h +++ b/arch/mips/kernel/signal-common.h @@ -11,7 +11,7 @@ #include <linux/config.h> static inline int -setup_sigcontext(struct pt_regs *regs, struct sigcontext *sc) +setup_sigcontext(struct pt_regs *regs, struct sigcontext __user *sc) { int err = 0; @@ -82,7 +82,7 @@ out: } static inline int -restore_sigcontext(struct pt_regs *regs, struct sigcontext *sc) +restore_sigcontext(struct pt_regs *regs, struct sigcontext __user *sc) { unsigned int used_math; unsigned long treg; @@ -157,7 +157,7 @@ restore_sigcontext(struct pt_regs *regs, struct sigcontext *sc) /* * Determine which stack to use.. */ -static inline void * +static inline void __user * get_sigframe(struct k_sigaction *ka, struct pt_regs *regs, size_t frame_size) { unsigned long sp; @@ -176,7 +176,7 @@ get_sigframe(struct k_sigaction *ka, struct pt_regs *regs, size_t frame_size) if ((ka->sa.sa_flags & SA_ONSTACK) && (sas_ss_flags (sp) == 0)) sp = current->sas_ss_sp + current->sas_ss_size; - return (void *)((sp - frame_size) & (ICACHE_REFILLS_WORKAROUND_WAR ? 32 : ALMASK)); + return (void __user *)((sp - frame_size) & (ICACHE_REFILLS_WORKAROUND_WAR ? 32 : ALMASK)); } static inline int install_sigtramp(unsigned int __user *tramp, diff --git a/arch/mips/kernel/signal.c b/arch/mips/kernel/signal.c index 7d1800fe7038..c974cc9b30eb 100644 --- a/arch/mips/kernel/signal.c +++ b/arch/mips/kernel/signal.c @@ -39,8 +39,6 @@ #define _BLOCKABLE (~(sigmask(SIGKILL) | sigmask(SIGSTOP))) -int do_signal(sigset_t *oldset, struct pt_regs *regs); - /* * Atomically swap in the new signal mask, and wait for a signal. */ @@ -50,7 +48,7 @@ save_static_function(sys_sigsuspend); __attribute_used__ noinline static int _sys_sigsuspend(nabi_no_regargs struct pt_regs regs) { - sigset_t saveset, newset; + sigset_t newset; sigset_t __user *uset; uset = (sigset_t __user *) regs.regs[4]; @@ -59,19 +57,15 @@ _sys_sigsuspend(nabi_no_regargs struct pt_regs regs) sigdelsetmask(&newset, ~_BLOCKABLE); spin_lock_irq(¤t->sighand->siglock); - saveset = current->blocked; + current->saved_sigmask = current->blocked; current->blocked = newset; recalc_sigpending(); spin_unlock_irq(¤t->sighand->siglock); - regs.regs[2] = EINTR; - regs.regs[7] = 1; - while (1) { - current->state = TASK_INTERRUPTIBLE; - schedule(); - if (do_signal(&saveset, ®s)) - return -EINTR; - } + current->state = TASK_INTERRUPTIBLE; + schedule(); + set_thread_flag(TIF_RESTORE_SIGMASK); + return -ERESTARTNOHAND; } #endif @@ -79,7 +73,7 @@ save_static_function(sys_rt_sigsuspend); __attribute_used__ noinline static int _sys_rt_sigsuspend(nabi_no_regargs struct pt_regs regs) { - sigset_t saveset, newset; + sigset_t newset; sigset_t __user *unewset; size_t sigsetsize; @@ -94,19 +88,15 @@ _sys_rt_sigsuspend(nabi_no_regargs struct pt_regs regs) sigdelsetmask(&newset, ~_BLOCKABLE); spin_lock_irq(¤t->sighand->siglock); - saveset = current->blocked; + current->saved_sigmask = current->blocked; current->blocked = newset; recalc_sigpending(); spin_unlock_irq(¤t->sighand->siglock); - regs.regs[2] = EINTR; - regs.regs[7] = 1; - while (1) { - current->state = TASK_INTERRUPTIBLE; - schedule(); - if (do_signal(&saveset, ®s)) - return -EINTR; - } + current->state = TASK_INTERRUPTIBLE; + schedule(); + set_thread_flag(TIF_RESTORE_SIGMASK); + return -ERESTARTNOHAND; } #ifdef CONFIG_TRAD_SIGNALS @@ -199,10 +189,10 @@ save_static_function(sys_sigreturn); __attribute_used__ noinline static void _sys_sigreturn(nabi_no_regargs struct pt_regs regs) { - struct sigframe *frame; + struct sigframe __user *frame; sigset_t blocked; - frame = (struct sigframe *) regs.regs[29]; + frame = (struct sigframe __user *) regs.regs[29]; if (!access_ok(VERIFY_READ, frame, sizeof(*frame))) goto badframe; if (__copy_from_user(&blocked, &frame->sf_mask, sizeof(blocked))) @@ -236,11 +226,11 @@ save_static_function(sys_rt_sigreturn); __attribute_used__ noinline static void _sys_rt_sigreturn(nabi_no_regargs struct pt_regs regs) { - struct rt_sigframe *frame; + struct rt_sigframe __user *frame; sigset_t set; stack_t st; - frame = (struct rt_sigframe *) regs.regs[29]; + frame = (struct rt_sigframe __user *) regs.regs[29]; if (!access_ok(VERIFY_READ, frame, sizeof(*frame))) goto badframe; if (__copy_from_user(&set, &frame->rs_uc.uc_sigmask, sizeof(set))) @@ -259,7 +249,7 @@ _sys_rt_sigreturn(nabi_no_regargs struct pt_regs regs) goto badframe; /* It is more difficult to avoid calling this function than to call it and ignore errors. */ - do_sigaltstack(&st, NULL, regs.regs[29]); + do_sigaltstack((stack_t __user *)&st, NULL, regs.regs[29]); /* * Don't let your children do this ... @@ -279,7 +269,7 @@ badframe: int setup_frame(struct k_sigaction * ka, struct pt_regs *regs, int signr, sigset_t *set) { - struct sigframe *frame; + struct sigframe __user *frame; int err = 0; frame = get_sigframe(ka, regs, sizeof(*frame)); @@ -315,18 +305,18 @@ int setup_frame(struct k_sigaction * ka, struct pt_regs *regs, current->comm, current->pid, frame, regs->cp0_epc, frame->regs[31]); #endif - return 1; + return 0; give_sigsegv: force_sigsegv(signr, current); - return 0; + return -EFAULT; } #endif int setup_rt_frame(struct k_sigaction * ka, struct pt_regs *regs, int signr, sigset_t *set, siginfo_t *info) { - struct rt_sigframe *frame; + struct rt_sigframe __user *frame; int err = 0; frame = get_sigframe(ka, regs, sizeof(*frame)); @@ -340,7 +330,7 @@ int setup_rt_frame(struct k_sigaction * ka, struct pt_regs *regs, /* Create the ucontext. */ err |= __put_user(0, &frame->rs_uc.uc_flags); - err |= __put_user(0, &frame->rs_uc.uc_link); + err |= __put_user(NULL, &frame->rs_uc.uc_link); err |= __put_user((void *)current->sas_ss_sp, &frame->rs_uc.uc_stack.ss_sp); err |= __put_user(sas_ss_flags(regs->regs[29]), @@ -375,11 +365,11 @@ int setup_rt_frame(struct k_sigaction * ka, struct pt_regs *regs, current->comm, current->pid, frame, regs->cp0_epc, regs->regs[31]); #endif - return 1; + return 0; give_sigsegv: force_sigsegv(signr, current); - return 0; + return -EFAULT; } static inline int handle_signal(unsigned long sig, siginfo_t *info, @@ -393,7 +383,7 @@ static inline int handle_signal(unsigned long sig, siginfo_t *info, regs->regs[2] = EINTR; break; case ERESTARTSYS: - if(!(ka->sa.sa_flags & SA_RESTART)) { + if (!(ka->sa.sa_flags & SA_RESTART)) { regs->regs[2] = EINTR; break; } @@ -420,9 +410,10 @@ static inline int handle_signal(unsigned long sig, siginfo_t *info, return ret; } -int do_signal(sigset_t *oldset, struct pt_regs *regs) +void do_signal(struct pt_regs *regs) { struct k_sigaction ka; + sigset_t *oldset; siginfo_t info; int signr; @@ -432,17 +423,31 @@ int do_signal(sigset_t *oldset, struct pt_regs *regs) * if so. */ if (!user_mode(regs)) - return 1; + return; if (try_to_freeze()) goto no_signal; - if (!oldset) + if (test_thread_flag(TIF_RESTORE_SIGMASK)) + oldset = ¤t->saved_sigmask; + else oldset = ¤t->blocked; + signr = get_signal_to_deliver(&info, &ka, regs, NULL); - if (signr > 0) - return handle_signal(signr, &info, &ka, oldset, regs); + if (signr > 0) { + /* Whee! Actually deliver the signal. */ + if (handle_signal(signr, &info, &ka, oldset, regs) == 0) { + /* + * A signal was successfully delivered; the saved + * sigmask will have been stored in the signal frame, + * and will be restored by sigreturn, so we can simply + * clear the TIF_RESTORE_SIGMASK flag. + */ + if (test_thread_flag(TIF_RESTORE_SIGMASK)) + clear_thread_flag(TIF_RESTORE_SIGMASK); + } + } no_signal: /* @@ -463,18 +468,25 @@ no_signal: regs->cp0_epc -= 4; } } - return 0; + + /* + * If there's no signal to deliver, we just put the saved sigmask + * back + */ + if (test_thread_flag(TIF_RESTORE_SIGMASK)) { + clear_thread_flag(TIF_RESTORE_SIGMASK); + sigprocmask(SIG_SETMASK, ¤t->saved_sigmask, NULL); + } } /* * notification of userspace execution resumption - * - triggered by current->work.notify_resume + * - triggered by the TIF_WORK_MASK flags */ -asmlinkage void do_notify_resume(struct pt_regs *regs, sigset_t *oldset, +asmlinkage void do_notify_resume(struct pt_regs *regs, void *unused, __u32 thread_info_flags) { /* deal with pending signal delivery */ - if (thread_info_flags & _TIF_SIGPENDING) { - current->thread.abi->do_signal(oldset, regs); - } + if (thread_info_flags & (_TIF_SIGPENDING | _TIF_RESTORE_SIGMASK)) + current->thread.abi->do_signal(regs); } diff --git a/arch/mips/kernel/signal32.c b/arch/mips/kernel/signal32.c index 98b185bbc947..da3271e1fdac 100644 --- a/arch/mips/kernel/signal32.c +++ b/arch/mips/kernel/signal32.c @@ -144,7 +144,7 @@ struct ucontext32 { extern void __put_sigset_unknown_nsig(void); extern void __get_sigset_unknown_nsig(void); -static inline int put_sigset(const sigset_t *kbuf, compat_sigset_t *ubuf) +static inline int put_sigset(const sigset_t *kbuf, compat_sigset_t __user *ubuf) { int err = 0; @@ -269,7 +269,7 @@ asmlinkage int sys32_sigaction(int sig, const struct sigaction32 *act, if (!access_ok(VERIFY_READ, act, sizeof(*act))) return -EFAULT; err |= __get_user(handler, &act->sa_handler); - new_ka.sa.sa_handler = (void*)(s64)handler; + new_ka.sa.sa_handler = (void __user *)(s64)handler; err |= __get_user(new_ka.sa.sa_flags, &act->sa_flags); err |= __get_user(mask, &act->sa_mask.sig[0]); if (err) @@ -299,8 +299,8 @@ asmlinkage int sys32_sigaction(int sig, const struct sigaction32 *act, asmlinkage int sys32_sigaltstack(nabi_no_regargs struct pt_regs regs) { - const stack32_t *uss = (const stack32_t *) regs.regs[4]; - stack32_t *uoss = (stack32_t *) regs.regs[5]; + const stack32_t __user *uss = (const stack32_t __user *) regs.regs[4]; + stack32_t __user *uoss = (stack32_t __user *) regs.regs[5]; unsigned long usp = regs.regs[29]; stack_t kss, koss; int ret, err = 0; @@ -319,7 +319,8 @@ asmlinkage int sys32_sigaltstack(nabi_no_regargs struct pt_regs regs) } set_fs (KERNEL_DS); - ret = do_sigaltstack(uss ? &kss : NULL , uoss ? &koss : NULL, usp); + ret = do_sigaltstack(uss ? (stack_t __user *)&kss : NULL, + uoss ? (stack_t __user *)&koss : NULL, usp); set_fs (old_fs); if (!ret && uoss) { @@ -335,7 +336,7 @@ asmlinkage int sys32_sigaltstack(nabi_no_regargs struct pt_regs regs) return ret; } -static int restore_sigcontext32(struct pt_regs *regs, struct sigcontext32 *sc) +static int restore_sigcontext32(struct pt_regs *regs, struct sigcontext32 __user *sc) { u32 used_math; int err = 0; @@ -420,7 +421,7 @@ struct rt_sigframe32 { #endif }; -int copy_siginfo_to_user32(compat_siginfo_t *to, siginfo_t *from) +int copy_siginfo_to_user32(compat_siginfo_t __user *to, siginfo_t *from) { int err; @@ -455,7 +456,7 @@ int copy_siginfo_to_user32(compat_siginfo_t *to, siginfo_t *from) err |= __put_user(from->si_uid, &to->si_uid); break; case __SI_FAULT >> 16: - err |= __put_user((long)from->si_addr, &to->si_addr); + err |= __put_user((unsigned long)from->si_addr, &to->si_addr); break; case __SI_POLL >> 16: err |= __put_user(from->si_band, &to->si_band); @@ -476,10 +477,10 @@ save_static_function(sys32_sigreturn); __attribute_used__ noinline static void _sys32_sigreturn(nabi_no_regargs struct pt_regs regs) { - struct sigframe *frame; + struct sigframe __user *frame; sigset_t blocked; - frame = (struct sigframe *) regs.regs[29]; + frame = (struct sigframe __user *) regs.regs[29]; if (!access_ok(VERIFY_READ, frame, sizeof(*frame))) goto badframe; if (__copy_from_user(&blocked, &frame->sf_mask, sizeof(blocked))) @@ -512,13 +513,13 @@ save_static_function(sys32_rt_sigreturn); __attribute_used__ noinline static void _sys32_rt_sigreturn(nabi_no_regargs struct pt_regs regs) { - struct rt_sigframe32 *frame; + struct rt_sigframe32 __user *frame; mm_segment_t old_fs; sigset_t set; stack_t st; s32 sp; - frame = (struct rt_sigframe32 *) regs.regs[29]; + frame = (struct rt_sigframe32 __user *) regs.regs[29]; if (!access_ok(VERIFY_READ, frame, sizeof(*frame))) goto badframe; if (__copy_from_user(&set, &frame->rs_uc.uc_sigmask, sizeof(set))) @@ -546,7 +547,7 @@ _sys32_rt_sigreturn(nabi_no_regargs struct pt_regs regs) call it and ignore errors. */ old_fs = get_fs(); set_fs (KERNEL_DS); - do_sigaltstack(&st, NULL, regs.regs[29]); + do_sigaltstack((stack_t __user *)&st, NULL, regs.regs[29]); set_fs (old_fs); /* @@ -564,7 +565,7 @@ badframe: } static inline int setup_sigcontext32(struct pt_regs *regs, - struct sigcontext32 *sc) + struct sigcontext32 __user *sc) { int err = 0; @@ -623,8 +624,9 @@ out: /* * Determine which stack to use.. */ -static inline void *get_sigframe(struct k_sigaction *ka, struct pt_regs *regs, - size_t frame_size) +static inline void __user *get_sigframe(struct k_sigaction *ka, + struct pt_regs *regs, + size_t frame_size) { unsigned long sp; @@ -642,13 +644,13 @@ static inline void *get_sigframe(struct k_sigaction *ka, struct pt_regs *regs, if ((ka->sa.sa_flags & SA_ONSTACK) && (sas_ss_flags (sp) == 0)) sp = current->sas_ss_sp + current->sas_ss_size; - return (void *)((sp - frame_size) & ALMASK); + return (void __user *)((sp - frame_size) & ALMASK); } int setup_frame_32(struct k_sigaction * ka, struct pt_regs *regs, int signr, sigset_t *set) { - struct sigframe *frame; + struct sigframe __user *frame; int err = 0; frame = get_sigframe(ka, regs, sizeof(*frame)); @@ -692,17 +694,17 @@ int setup_frame_32(struct k_sigaction * ka, struct pt_regs *regs, current->comm, current->pid, frame, regs->cp0_epc, frame->sf_code); #endif - return 1; + return 0; give_sigsegv: force_sigsegv(signr, current); - return 0; + return -EFAULT; } int setup_rt_frame_32(struct k_sigaction * ka, struct pt_regs *regs, int signr, sigset_t *set, siginfo_t *info) { - struct rt_sigframe32 *frame; + struct rt_sigframe32 __user *frame; int err = 0; s32 sp; @@ -763,11 +765,11 @@ int setup_rt_frame_32(struct k_sigaction * ka, struct pt_regs *regs, current->comm, current->pid, frame, regs->cp0_epc, frame->rs_code); #endif - return 1; + return 0; give_sigsegv: force_sigsegv(signr, current); - return 0; + return -EFAULT; } static inline int handle_signal(unsigned long sig, siginfo_t *info, @@ -855,7 +857,7 @@ no_signal: } asmlinkage int sys32_rt_sigaction(int sig, const struct sigaction32 *act, - struct sigaction32 *oact, + struct sigaction32 __user *oact, unsigned int sigsetsize) { struct k_sigaction new_sa, old_sa; @@ -872,7 +874,7 @@ asmlinkage int sys32_rt_sigaction(int sig, const struct sigaction32 *act, if (!access_ok(VERIFY_READ, act, sizeof(*act))) return -EFAULT; err |= __get_user(handler, &act->sa_handler); - new_sa.sa.sa_handler = (void*)(s64)handler; + new_sa.sa.sa_handler = (void __user *)(s64)handler; err |= __get_user(new_sa.sa.sa_flags, &act->sa_flags); err |= get_sigset(&new_sa.sa.sa_mask, &act->sa_mask); if (err) @@ -899,7 +901,7 @@ out: } asmlinkage int sys32_rt_sigprocmask(int how, compat_sigset_t *set, - compat_sigset_t *oset, unsigned int sigsetsize) + compat_sigset_t __user *oset, unsigned int sigsetsize) { sigset_t old_set, new_set; int ret; @@ -909,8 +911,9 @@ asmlinkage int sys32_rt_sigprocmask(int how, compat_sigset_t *set, return -EFAULT; set_fs (KERNEL_DS); - ret = sys_rt_sigprocmask(how, set ? &new_set : NULL, - oset ? &old_set : NULL, sigsetsize); + ret = sys_rt_sigprocmask(how, set ? (sigset_t __user *)&new_set : NULL, + oset ? (sigset_t __user *)&old_set : NULL, + sigsetsize); set_fs (old_fs); if (!ret && oset && put_sigset(&old_set, oset)) @@ -919,7 +922,7 @@ asmlinkage int sys32_rt_sigprocmask(int how, compat_sigset_t *set, return ret; } -asmlinkage int sys32_rt_sigpending(compat_sigset_t *uset, +asmlinkage int sys32_rt_sigpending(compat_sigset_t __user *uset, unsigned int sigsetsize) { int ret; @@ -927,7 +930,7 @@ asmlinkage int sys32_rt_sigpending(compat_sigset_t *uset, mm_segment_t old_fs = get_fs(); set_fs (KERNEL_DS); - ret = sys_rt_sigpending(&set, sigsetsize); + ret = sys_rt_sigpending((sigset_t __user *)&set, sigsetsize); set_fs (old_fs); if (!ret && put_sigset(&set, uset)) @@ -936,7 +939,7 @@ asmlinkage int sys32_rt_sigpending(compat_sigset_t *uset, return ret; } -asmlinkage int sys32_rt_sigqueueinfo(int pid, int sig, compat_siginfo_t *uinfo) +asmlinkage int sys32_rt_sigqueueinfo(int pid, int sig, compat_siginfo_t __user *uinfo) { siginfo_t info; int ret; @@ -946,7 +949,7 @@ asmlinkage int sys32_rt_sigqueueinfo(int pid, int sig, compat_siginfo_t *uinfo) copy_from_user (info._sifields._pad, uinfo->_sifields._pad, SI_PAD_SIZE)) return -EFAULT; set_fs (KERNEL_DS); - ret = sys_rt_sigqueueinfo(pid, sig, &info); + ret = sys_rt_sigqueueinfo(pid, sig, (siginfo_t __user *)&info); set_fs (old_fs); return ret; } diff --git a/arch/mips/kernel/signal_n32.c b/arch/mips/kernel/signal_n32.c index ec61b2670ba6..384fc4a639a4 100644 --- a/arch/mips/kernel/signal_n32.c +++ b/arch/mips/kernel/signal_n32.c @@ -48,6 +48,8 @@ #define __NR_N32_rt_sigreturn 6211 #define __NR_N32_restart_syscall 6214 +#define DEBUG_SIG 0 + #define _BLOCKABLE (~(sigmask(SIGKILL) | sigmask(SIGSTOP))) /* IRIX compatible stack_t */ @@ -83,12 +85,12 @@ save_static_function(sysn32_rt_sigreturn); __attribute_used__ noinline static void _sysn32_rt_sigreturn(nabi_no_regargs struct pt_regs regs) { - struct rt_sigframe_n32 *frame; + struct rt_sigframe_n32 __user *frame; sigset_t set; stack_t st; s32 sp; - frame = (struct rt_sigframe_n32 *) regs.regs[29]; + frame = (struct rt_sigframe_n32 __user *) regs.regs[29]; if (!access_ok(VERIFY_READ, frame, sizeof(*frame))) goto badframe; if (__copy_from_user(&set, &frame->rs_uc.uc_sigmask, sizeof(set))) @@ -114,7 +116,7 @@ _sysn32_rt_sigreturn(nabi_no_regargs struct pt_regs regs) /* It is more difficult to avoid calling this function than to call it and ignore errors. */ - do_sigaltstack(&st, NULL, regs.regs[29]); + do_sigaltstack((stack_t __user *)&st, NULL, regs.regs[29]); /* * Don't let your children do this ... @@ -133,7 +135,7 @@ badframe: int setup_rt_frame_n32(struct k_sigaction * ka, struct pt_regs *regs, int signr, sigset_t *set, siginfo_t *info) { - struct rt_sigframe_n32 *frame; + struct rt_sigframe_n32 __user *frame; int err = 0; s32 sp; @@ -184,9 +186,9 @@ int setup_rt_frame_n32(struct k_sigaction * ka, current->comm, current->pid, frame, regs->cp0_epc, regs->regs[31]); #endif - return 1; + return 0; give_sigsegv: force_sigsegv(signr, current); - return 0; + return -EFAULT; } diff --git a/arch/mips/kernel/syscall.c b/arch/mips/kernel/syscall.c index 332358430ff5..1da2eeb3ef9e 100644 --- a/arch/mips/kernel/syscall.c +++ b/arch/mips/kernel/syscall.c @@ -212,12 +212,12 @@ asmlinkage int sys_execve(nabi_no_regargs struct pt_regs regs) int error; char * filename; - filename = getname((char *) (long)regs.regs[4]); + filename = getname((char __user *) (long)regs.regs[4]); error = PTR_ERR(filename); if (IS_ERR(filename)) goto out; - error = do_execve(filename, (char **) (long)regs.regs[5], - (char **) (long)regs.regs[6], ®s); + error = do_execve(filename, (char __user *__user *) (long)regs.regs[5], + (char __user *__user *) (long)regs.regs[6], ®s); putname(filename); out: @@ -227,7 +227,7 @@ out: /* * Compacrapability ... */ -asmlinkage int sys_uname(struct old_utsname * name) +asmlinkage int sys_uname(struct old_utsname __user * name) { if (name && !copy_to_user(name, &system_utsname, sizeof (*name))) return 0; @@ -237,7 +237,7 @@ asmlinkage int sys_uname(struct old_utsname * name) /* * Compacrapability ... */ -asmlinkage int sys_olduname(struct oldold_utsname * name) +asmlinkage int sys_olduname(struct oldold_utsname __user * name) { int error; @@ -274,7 +274,7 @@ void sys_set_thread_area(unsigned long addr) asmlinkage int _sys_sysmips(int cmd, long arg1, int arg2, int arg3) { int tmp, len; - char *name; + char __user *name; switch(cmd) { case SETNAME: { @@ -283,7 +283,7 @@ asmlinkage int _sys_sysmips(int cmd, long arg1, int arg2, int arg3) if (!capable(CAP_SYS_ADMIN)) return -EPERM; - name = (char *) arg1; + name = (char __user *) arg1; len = strncpy_from_user(nodename, name, __NEW_UTS_LEN); if (len < 0) @@ -324,7 +324,7 @@ asmlinkage int _sys_sysmips(int cmd, long arg1, int arg2, int arg3) * This is really horribly ugly. */ asmlinkage int sys_ipc (uint call, int first, int second, - unsigned long third, void *ptr, long fifth) + unsigned long third, void __user *ptr, long fifth) { int version, ret; @@ -333,24 +333,25 @@ asmlinkage int sys_ipc (uint call, int first, int second, switch (call) { case SEMOP: - return sys_semtimedop (first, (struct sembuf *)ptr, second, - NULL); + return sys_semtimedop (first, (struct sembuf __user *)ptr, + second, NULL); case SEMTIMEDOP: - return sys_semtimedop (first, (struct sembuf *)ptr, second, - (const struct timespec __user *)fifth); + return sys_semtimedop (first, (struct sembuf __user *)ptr, + second, + (const struct timespec __user *)fifth); case SEMGET: return sys_semget (first, second, third); case SEMCTL: { union semun fourth; if (!ptr) return -EINVAL; - if (get_user(fourth.__pad, (void **) ptr)) + if (get_user(fourth.__pad, (void *__user *) ptr)) return -EFAULT; return sys_semctl (first, second, third, fourth); } case MSGSND: - return sys_msgsnd (first, (struct msgbuf *) ptr, + return sys_msgsnd (first, (struct msgbuf __user *) ptr, second, third); case MSGRCV: switch (version) { @@ -360,7 +361,7 @@ asmlinkage int sys_ipc (uint call, int first, int second, return -EINVAL; if (copy_from_user(&tmp, - (struct ipc_kludge *) ptr, + (struct ipc_kludge __user *) ptr, sizeof (tmp))) return -EFAULT; return sys_msgrcv (first, tmp.msgp, second, @@ -368,35 +369,38 @@ asmlinkage int sys_ipc (uint call, int first, int second, } default: return sys_msgrcv (first, - (struct msgbuf *) ptr, + (struct msgbuf __user *) ptr, second, fifth, third); } case MSGGET: return sys_msgget ((key_t) first, second); case MSGCTL: - return sys_msgctl (first, second, (struct msqid_ds *) ptr); + return sys_msgctl (first, second, + (struct msqid_ds __user *) ptr); case SHMAT: switch (version) { default: { ulong raddr; - ret = do_shmat (first, (char *) ptr, second, &raddr); + ret = do_shmat (first, (char __user *) ptr, second, + &raddr); if (ret) return ret; - return put_user (raddr, (ulong *) third); + return put_user (raddr, (ulong __user *) third); } case 1: /* iBCS2 emulator entry point */ if (!segment_eq(get_fs(), get_ds())) return -EINVAL; - return do_shmat (first, (char *) ptr, second, (ulong *) third); + return do_shmat (first, (char __user *) ptr, second, + (ulong *) third); } case SHMDT: - return sys_shmdt ((char *)ptr); + return sys_shmdt ((char __user *)ptr); case SHMGET: return sys_shmget (first, second, third); case SHMCTL: return sys_shmctl (first, second, - (struct shmid_ds *) ptr); + (struct shmid_ds __user *) ptr); default: return -ENOSYS; } diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c index 59a187956de0..c9d2b5147ca3 100644 --- a/arch/mips/kernel/traps.c +++ b/arch/mips/kernel/traps.c @@ -1168,7 +1168,7 @@ void __init per_cpu_trap_init(void) #endif if (current_cpu_data.isa_level == MIPS_CPU_ISA_IV) status_set |= ST0_XX; - change_c0_status(ST0_CU|ST0_MX|ST0_FR|ST0_BEV|ST0_TS|ST0_KX|ST0_SX|ST0_UX, + change_c0_status(ST0_CU|ST0_MX|ST0_RE|ST0_FR|ST0_BEV|ST0_TS|ST0_KX|ST0_SX|ST0_UX, status_set); if (cpu_has_dsp) diff --git a/arch/mips/kernel/vmlinux.lds.S b/arch/mips/kernel/vmlinux.lds.S index 25cc856d8e7e..ff699dbb99f7 100644 --- a/arch/mips/kernel/vmlinux.lds.S +++ b/arch/mips/kernel/vmlinux.lds.S @@ -1,4 +1,5 @@ #include <linux/config.h> +#include <asm/asm-offsets.h> #include <asm-generic/vmlinux.lds.h> #undef mips /* CPP really sucks for this job */ @@ -64,10 +65,10 @@ SECTIONS we can shorten the on-disk segment size. */ .sdata : { *(.sdata) } - . = ALIGN(4096); + . = ALIGN(_PAGE_SIZE); __nosave_begin = .; .data_nosave : { *(.data.nosave) } - . = ALIGN(4096); + . = ALIGN(_PAGE_SIZE); __nosave_end = .; . = ALIGN(32); @@ -76,7 +77,7 @@ SECTIONS _edata = .; /* End of data section */ /* will be freed after init */ - . = ALIGN(4096); /* Init code and data */ + . = ALIGN(_PAGE_SIZE); /* Init code and data */ __init_begin = .; .init.text : { _sinittext = .; @@ -105,7 +106,7 @@ SECTIONS .con_initcall.init : { *(.con_initcall.init) } __con_initcall_end = .; SECURITY_INIT - . = ALIGN(4096); + . = ALIGN(_PAGE_SIZE); __initramfs_start = .; .init.ramfs : { *(.init.ramfs) } __initramfs_end = .; @@ -113,7 +114,7 @@ SECTIONS __per_cpu_start = .; .data.percpu : { *(.data.percpu) } __per_cpu_end = .; - . = ALIGN(4096); + . = ALIGN(_PAGE_SIZE); __init_end = .; /* freed after init ends here */ diff --git a/arch/mips/lasat/reset.c b/arch/mips/lasat/reset.c index 8d7d7a454f9a..181bf68175fc 100644 --- a/arch/mips/lasat/reset.c +++ b/arch/mips/lasat/reset.c @@ -19,9 +19,12 @@ */ #include <linux/config.h> #include <linux/kernel.h> +#include <linux/pm.h> + #include <asm/reboot.h> #include <asm/system.h> #include <asm/lasat/lasat.h> + #include "picvue.h" #include "prom.h" @@ -63,5 +66,5 @@ void lasat_reboot_setup(void) { _machine_restart = lasat_machine_restart; _machine_halt = lasat_machine_halt; - _machine_power_off = lasat_machine_halt; + pm_power_off = lasat_machine_halt; } diff --git a/arch/mips/lasat/setup.c b/arch/mips/lasat/setup.c index dcd819d57dae..83eb08b7a072 100644 --- a/arch/mips/lasat/setup.c +++ b/arch/mips/lasat/setup.c @@ -134,8 +134,8 @@ void __init serial_init(void) memset(&s, 0, sizeof(s)); - s.flags = STD_COM_FLAGS; - s.iotype = SERIAL_IO_MEM; + s.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST; + s.iotype = UPIO_MEM; if (mips_machtype == MACH_LASAT_100) { s.uartclk = LASAT_BASE_BAUD_100 * 16; diff --git a/arch/mips/lib-32/dump_tlb.c b/arch/mips/lib-32/dump_tlb.c index 46519f4331eb..c49a925d0169 100644 --- a/arch/mips/lib-32/dump_tlb.c +++ b/arch/mips/lib-32/dump_tlb.c @@ -158,29 +158,26 @@ void dump_list_process(struct task_struct *t, void *address) printk("task->mm == %8p\n", t->mm); //printk("tasks->mm.pgd == %08x\n", (unsigned int) t->mm->pgd); - if (addr > KSEG0) + if (addr > KSEG0) { page_dir = pgd_offset_k(0); - else if (t->mm) { - page_dir = pgd_offset(t->mm, 0); - printk("page_dir == %08x\n", (unsigned int) page_dir); - } else - printk("Current thread has no mm\n"); - - if (addr > KSEG0) pgd = pgd_offset_k(addr); - else if (t->mm) { + } else if (t->mm) { + page_dir = pgd_offset(t->mm, 0); pgd = pgd_offset(t->mm, addr); - printk("pgd == %08x, ", (unsigned int) pgd); - pud = pud_offset(pgd, addr); - printk("pud == %08x, ", (unsigned int) pud); + } else { + printk("Current thread has no mm\n"); + return; + } + printk("page_dir == %08x\n", (unsigned int) page_dir); + printk("pgd == %08x, ", (unsigned int) pgd); + pud = pud_offset(pgd, addr); + printk("pud == %08x, ", (unsigned int) pud); - pmd = pmd_offset(pud, addr); - printk("pmd == %08x, ", (unsigned int) pmd); + pmd = pmd_offset(pud, addr); + printk("pmd == %08x, ", (unsigned int) pmd); - pte = pte_offset(pmd, addr); - printk("pte == %08x, ", (unsigned int) pte); - } else - printk("Current thread has no mm\n"); + pte = pte_offset(pmd, addr); + printk("pte == %08x, ", (unsigned int) pte); page = *pte; #ifdef CONFIG_64BIT_PHYS_ADDR diff --git a/arch/mips/math-emu/dp_simple.c b/arch/mips/math-emu/dp_simple.c index 495c1ac94298..1c555e6c6a9f 100644 --- a/arch/mips/math-emu/dp_simple.c +++ b/arch/mips/math-emu/dp_simple.c @@ -48,16 +48,22 @@ ieee754dp ieee754dp_neg(ieee754dp x) CLEARCX; FLUSHXDP; + /* + * Invert the sign ALWAYS to prevent an endless recursion on + * pow() in libc. + */ + /* quick fix up */ + DPSIGN(x) ^= 1; + if (xc == IEEE754_CLASS_SNAN) { + ieee754dp y = ieee754dp_indef(); SETCX(IEEE754_INVALID_OPERATION); - return ieee754dp_nanxcpt(ieee754dp_indef(), "neg"); + DPSIGN(y) = DPSIGN(x); + return ieee754dp_nanxcpt(y, "neg"); } if (ieee754dp_isnan(x)) /* but not infinity */ return ieee754dp_nanxcpt(x, "neg", x); - - /* quick fix up */ - DPSIGN(x) ^= 1; return x; } diff --git a/arch/mips/math-emu/sp_simple.c b/arch/mips/math-emu/sp_simple.c index c809830dffb4..770f0f4677cd 100644 --- a/arch/mips/math-emu/sp_simple.c +++ b/arch/mips/math-emu/sp_simple.c @@ -48,16 +48,22 @@ ieee754sp ieee754sp_neg(ieee754sp x) CLEARCX; FLUSHXSP; + /* + * Invert the sign ALWAYS to prevent an endless recursion on + * pow() in libc. + */ + /* quick fix up */ + SPSIGN(x) ^= 1; + if (xc == IEEE754_CLASS_SNAN) { + ieee754sp y = ieee754sp_indef(); SETCX(IEEE754_INVALID_OPERATION); - return ieee754sp_nanxcpt(ieee754sp_indef(), "neg"); + SPSIGN(y) = SPSIGN(x); + return ieee754sp_nanxcpt(y, "neg"); } if (ieee754sp_isnan(x)) /* but not infinity */ return ieee754sp_nanxcpt(x, "neg", x); - - /* quick fix up */ - SPSIGN(x) ^= 1; return x; } diff --git a/arch/mips/mips-boards/atlas/atlas_setup.c b/arch/mips/mips-boards/atlas/atlas_setup.c index 625843b30bed..873cf3141a31 100644 --- a/arch/mips/mips-boards/atlas/atlas_setup.c +++ b/arch/mips/mips-boards/atlas/atlas_setup.c @@ -82,8 +82,8 @@ static void __init serial_init(void) #endif s.irq = ATLASINT_UART; s.uartclk = ATLAS_BASE_BAUD * 16; - s.flags = ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST | ASYNC_AUTO_IRQ; - s.iotype = SERIAL_IO_PORT; + s.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_AUTO_IRQ; + s.iotype = UPIO_PORT; s.regshift = 3; if (early_serial_setup(&s) != 0) { diff --git a/arch/mips/mips-boards/generic/reset.c b/arch/mips/mips-boards/generic/reset.c index 9fdec743bd95..7213c395fb6b 100644 --- a/arch/mips/mips-boards/generic/reset.c +++ b/arch/mips/mips-boards/generic/reset.c @@ -23,6 +23,7 @@ * */ #include <linux/config.h> +#include <linux/pm.h> #include <asm/io.h> #include <asm/reboot.h> @@ -65,9 +66,9 @@ void mips_reboot_setup(void) _machine_restart = mips_machine_restart; _machine_halt = mips_machine_halt; #if defined(CONFIG_MIPS_ATLAS) - _machine_power_off = atlas_machine_power_off; + pm_power_off = atlas_machine_power_off; #endif #if defined(CONFIG_MIPS_MALTA) || defined(CONFIG_MIPS_SEAD) - _machine_power_off = mips_machine_halt; + pm_power_off = mips_machine_halt; #endif } diff --git a/arch/mips/mips-boards/sead/sead_setup.c b/arch/mips/mips-boards/sead/sead_setup.c index f966bc161dfa..4266ce445174 100644 --- a/arch/mips/mips-boards/sead/sead_setup.c +++ b/arch/mips/mips-boards/sead/sead_setup.c @@ -71,8 +71,8 @@ static void __init serial_init(void) #endif s.irq = MIPSCPU_INT_BASE + MIPSCPU_INT_UART0; s.uartclk = SEAD_BASE_BAUD * 16; - s.flags = ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST | ASYNC_AUTO_IRQ; - s.iotype = 0; + s.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_AUTO_IRQ; + s.iotype = UPIO_PORT; s.regshift = 3; if (early_serial_setup(&s) != 0) { diff --git a/arch/mips/mips-boards/sim/sim_setup.c b/arch/mips/mips-boards/sim/sim_setup.c index 485d5a58d9cf..a2fd62997ca3 100644 --- a/arch/mips/mips-boards/sim/sim_setup.c +++ b/arch/mips/mips-boards/sim/sim_setup.c @@ -88,8 +88,8 @@ static void __init serial_init(void) but poll for now */ s.irq = 0; s.uartclk = BASE_BAUD * 16; - s.flags = ASYNC_BOOT_AUTOCONF | UPF_SKIP_TEST; - s.iotype = SERIAL_IO_PORT | ASYNC_SKIP_TEST; + s.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST; + s.iotype = UPIO_PORT; s.regshift = 0; s.timeout = 4; diff --git a/arch/mips/mm/c-r4k.c b/arch/mips/mm/c-r4k.c index 422b55fab07a..e51c38cef88e 100644 --- a/arch/mips/mm/c-r4k.c +++ b/arch/mips/mm/c-r4k.c @@ -464,8 +464,8 @@ static void r4k_flush_data_cache_page(unsigned long addr) } struct flush_icache_range_args { - unsigned long __user start; - unsigned long __user end; + unsigned long start; + unsigned long end; }; static inline void local_r4k_flush_icache_range(void *args) @@ -528,8 +528,7 @@ static inline void local_r4k_flush_icache_range(void *args) } } -static void r4k_flush_icache_range(unsigned long __user start, - unsigned long __user end) +static void r4k_flush_icache_range(unsigned long start, unsigned long end) { struct flush_icache_range_args args; diff --git a/arch/mips/mm/cache.c b/arch/mips/mm/cache.c index 314701a66b13..591c22b080e4 100644 --- a/arch/mips/mm/cache.c +++ b/arch/mips/mm/cache.c @@ -25,8 +25,7 @@ void (*flush_cache_range)(struct vm_area_struct *vma, unsigned long start, unsigned long end); void (*flush_cache_page)(struct vm_area_struct *vma, unsigned long page, unsigned long pfn); -void (*flush_icache_range)(unsigned long __user start, - unsigned long __user end); +void (*flush_icache_range)(unsigned long start, unsigned long end); void (*flush_icache_page)(struct vm_area_struct *vma, struct page *page); /* MIPS specific cache operations */ @@ -53,7 +52,7 @@ EXPORT_SYMBOL(_dma_cache_inv); * We could optimize the case where the cache argument is not BCACHE but * that seems very atypical use ... */ -asmlinkage int sys_cacheflush(unsigned long __user addr, +asmlinkage int sys_cacheflush(unsigned long addr, unsigned long bytes, unsigned int cache) { if (bytes == 0) diff --git a/arch/mips/mm/init.c b/arch/mips/mm/init.c index 4ee91c9a556f..0ff9a348b843 100644 --- a/arch/mips/mm/init.c +++ b/arch/mips/mm/init.c @@ -24,6 +24,7 @@ #include <linux/bootmem.h> #include <linux/highmem.h> #include <linux/swap.h> +#include <linux/proc_fs.h> #include <asm/bootinfo.h> #include <asm/cachectl.h> @@ -200,6 +201,11 @@ static inline int page_is_ram(unsigned long pagenr) return 0; } +static struct kcore_list kcore_mem, kcore_vmalloc; +#ifdef CONFIG_64BIT +static struct kcore_list kcore_kseg0; +#endif + void __init mem_init(void) { unsigned long codesize, reservedpages, datasize, initsize; @@ -249,6 +255,16 @@ void __init mem_init(void) datasize = (unsigned long) &_edata - (unsigned long) &_etext; initsize = (unsigned long) &__init_end - (unsigned long) &__init_begin; +#ifdef CONFIG_64BIT + if ((unsigned long) &_text > (unsigned long) CKSEG0) + /* The -4 is a hack so that user tools don't have to handle + the overflow. */ + kclist_add(&kcore_kseg0, (void *) CKSEG0, 0x80000000 - 4); +#endif + kclist_add(&kcore_mem, __va(0), max_low_pfn << PAGE_SHIFT); + kclist_add(&kcore_vmalloc, (void *)VMALLOC_START, + VMALLOC_END-VMALLOC_START); + printk(KERN_INFO "Memory: %luk/%luk available (%ldk kernel code, " "%ldk reserved, %ldk data, %ldk init, %ldk highmem)\n", (unsigned long) nr_free_pages() << (PAGE_SHIFT-10), diff --git a/arch/mips/momentum/jaguar_atx/ja-console.c b/arch/mips/momentum/jaguar_atx/ja-console.c index da6e1ed34db1..2292d0ec47fc 100644 --- a/arch/mips/momentum/jaguar_atx/ja-console.c +++ b/arch/mips/momentum/jaguar_atx/ja-console.c @@ -93,7 +93,7 @@ static void inline ja_console_probe(void) up.uartclk = JAGUAR_ATX_UART_CLK; up.regshift = 2; up.iotype = UPIO_MEM; - up.flags = ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST; + up.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST; up.line = 0; if (early_serial_setup(&up)) diff --git a/arch/mips/momentum/jaguar_atx/setup.c b/arch/mips/momentum/jaguar_atx/setup.c index bab192ddc185..301d67226d72 100644 --- a/arch/mips/momentum/jaguar_atx/setup.c +++ b/arch/mips/momentum/jaguar_atx/setup.c @@ -50,6 +50,7 @@ #include <linux/pci.h> #include <linux/swap.h> #include <linux/ioport.h> +#include <linux/pm.h> #include <linux/sched.h> #include <linux/interrupt.h> #include <linux/timex.h> @@ -365,7 +366,7 @@ void __init plat_setup(void) _machine_restart = momenco_jaguar_restart; _machine_halt = momenco_jaguar_halt; - _machine_power_off = momenco_jaguar_power_off; + pm_power_off = momenco_jaguar_power_off; /* * initrd_start = (ulong)jaguar_initrd_start; diff --git a/arch/mips/momentum/ocelot_3/setup.c b/arch/mips/momentum/ocelot_3/setup.c index c9b7ff8148ec..f95677f4f06f 100644 --- a/arch/mips/momentum/ocelot_3/setup.c +++ b/arch/mips/momentum/ocelot_3/setup.c @@ -57,6 +57,8 @@ #include <linux/timex.h> #include <linux/bootmem.h> #include <linux/mv643xx.h> +#include <linux/pm.h> + #include <asm/time.h> #include <asm/page.h> #include <asm/bootinfo.h> @@ -321,7 +323,7 @@ void __init plat_setup(void) _machine_restart = momenco_ocelot_restart; _machine_halt = momenco_ocelot_halt; - _machine_power_off = momenco_ocelot_power_off; + pm_power_off = momenco_ocelot_power_off; /* Wired TLB entries */ setup_wired_tlb_entries(); diff --git a/arch/mips/momentum/ocelot_c/setup.c b/arch/mips/momentum/ocelot_c/setup.c index 2755c1547473..15998d8a9341 100644 --- a/arch/mips/momentum/ocelot_c/setup.c +++ b/arch/mips/momentum/ocelot_c/setup.c @@ -51,8 +51,10 @@ #include <linux/sched.h> #include <linux/interrupt.h> #include <linux/pci.h> +#include <linux/pm.h> #include <linux/timex.h> #include <linux/vmalloc.h> + #include <asm/time.h> #include <asm/bootinfo.h> #include <asm/page.h> @@ -236,7 +238,7 @@ void __init plat_setup(void) _machine_restart = momenco_ocelot_restart; _machine_halt = momenco_ocelot_halt; - _machine_power_off = momenco_ocelot_power_off; + pm_power_off = momenco_ocelot_power_off; /* * initrd_start = (ulong)ocelot_initrd_start; diff --git a/arch/mips/momentum/ocelot_g/setup.c b/arch/mips/momentum/ocelot_g/setup.c index 6336751391c3..fed4e8eee116 100644 --- a/arch/mips/momentum/ocelot_g/setup.c +++ b/arch/mips/momentum/ocelot_g/setup.c @@ -47,8 +47,10 @@ #include <linux/sched.h> #include <linux/interrupt.h> #include <linux/pci.h> +#include <linux/pm.h> #include <linux/timex.h> #include <linux/vmalloc.h> + #include <asm/time.h> #include <asm/bootinfo.h> #include <asm/page.h> @@ -169,7 +171,7 @@ void __init plat_setup(void) _machine_restart = momenco_ocelot_restart; _machine_halt = momenco_ocelot_halt; - _machine_power_off = momenco_ocelot_power_off; + pm_power_off = momenco_ocelot_power_off; /* * initrd_start = (ulong)ocelot_initrd_start; diff --git a/arch/mips/oprofile/Makefile b/arch/mips/oprofile/Makefile index 354261d37d62..0a50aad5bbe4 100644 --- a/arch/mips/oprofile/Makefile +++ b/arch/mips/oprofile/Makefile @@ -12,4 +12,5 @@ oprofile-y := $(DRIVER_OBJS) common.o oprofile-$(CONFIG_CPU_MIPS32) += op_model_mipsxx.o oprofile-$(CONFIG_CPU_MIPS64) += op_model_mipsxx.o +oprofile-$(CONFIG_CPU_SB1) += op_model_mipsxx.o oprofile-$(CONFIG_CPU_RM9000) += op_model_rm9000.o diff --git a/arch/mips/oprofile/common.c b/arch/mips/oprofile/common.c index 53f9889b30ed..935dd851f480 100644 --- a/arch/mips/oprofile/common.c +++ b/arch/mips/oprofile/common.c @@ -79,6 +79,9 @@ int __init oprofile_arch_init(struct oprofile_operations *ops) case CPU_20KC: case CPU_24K: case CPU_25KF: + case CPU_34K: + case CPU_SB1: + case CPU_SB1A: lmodel = &op_model_mipsxx; break; diff --git a/arch/mips/oprofile/op_model_mipsxx.c b/arch/mips/oprofile/op_model_mipsxx.c index 1d1eee407faf..95d488ca0754 100644 --- a/arch/mips/oprofile/op_model_mipsxx.c +++ b/arch/mips/oprofile/op_model_mipsxx.c @@ -201,10 +201,21 @@ static int __init mipsxx_init(void) op_model_mipsxx.cpu_type = "mips/25K"; break; +#ifndef CONFIG_SMP + case CPU_34K: + op_model_mipsxx.cpu_type = "mips/34K"; + break; +#endif + case CPU_5KC: op_model_mipsxx.cpu_type = "mips/5K"; break; + case CPU_SB1: + case CPU_SB1A: + op_model_mipsxx.cpu_type = "mips/sb1"; + break; + default: printk(KERN_ERR "Profiling unsupported for this CPU\n"); diff --git a/arch/mips/pci/Makefile b/arch/mips/pci/Makefile index 741e67c9195a..16205b587338 100644 --- a/arch/mips/pci/Makefile +++ b/arch/mips/pci/Makefile @@ -46,6 +46,7 @@ obj-$(CONFIG_PMC_YOSEMITE) += fixup-yosemite.o ops-titan.o ops-titan-ht.o \ obj-$(CONFIG_SGI_IP27) += pci-ip27.o obj-$(CONFIG_SGI_IP32) += fixup-ip32.o ops-mace.o pci-ip32.o obj-$(CONFIG_SIBYTE_SB1250) += fixup-sb1250.o pci-sb1250.o +obj-$(CONFIG_SIBYTE_BCM112X) += fixup-sb1250.o pci-sb1250.o obj-$(CONFIG_SIBYTE_BCM1x80) += pci-bcm1480.o pci-bcm1480ht.o obj-$(CONFIG_SNI_RM200_PCI) += fixup-sni.o ops-sni.o obj-$(CONFIG_TANBAC_TB0219) += fixup-tb0219.o diff --git a/arch/mips/pci/fixup-cobalt.c b/arch/mips/pci/fixup-cobalt.c index 909292f50d06..75a01e764898 100644 --- a/arch/mips/pci/fixup-cobalt.c +++ b/arch/mips/pci/fixup-cobalt.c @@ -17,7 +17,7 @@ #include <asm/io.h> #include <asm/gt64120.h> -#include <asm/cobalt/cobalt.h> +#include <asm/mach-cobalt/cobalt.h> extern int cobalt_board_id; @@ -52,7 +52,7 @@ static void qube_raq_via_bmIDE_fixup(struct pci_dev *dev) pci_read_config_byte(dev, PCI_LATENCY_TIMER, <); if (lt < 64) pci_write_config_byte(dev, PCI_LATENCY_TIMER, 64); - pci_write_config_byte(dev, PCI_CACHE_LINE_SIZE, 7); + pci_write_config_byte(dev, PCI_CACHE_LINE_SIZE, 8); } DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C586_1, @@ -69,7 +69,7 @@ static void qube_raq_galileo_fixup(struct pci_dev *dev) * host bridge. */ pci_write_config_byte(dev, PCI_LATENCY_TIMER, 64); - pci_write_config_byte(dev, PCI_CACHE_LINE_SIZE, 7); + pci_write_config_byte(dev, PCI_CACHE_LINE_SIZE, 8); /* * The code described by the comment below has been removed diff --git a/arch/mips/pci/ops-gt64111.c b/arch/mips/pci/ops-gt64111.c index c1807934768d..13de45940b19 100644 --- a/arch/mips/pci/ops-gt64111.c +++ b/arch/mips/pci/ops-gt64111.c @@ -15,7 +15,7 @@ #include <asm/io.h> #include <asm/gt64120.h> -#include <asm/cobalt/cobalt.h> +#include <asm/mach-cobalt/cobalt.h> /* * Device 31 on the GT64111 is used to generate PCI special diff --git a/arch/mips/pci/pci-bcm1480.c b/arch/mips/pci/pci-bcm1480.c index f194b4e4f86a..ca975e7d32ff 100644 --- a/arch/mips/pci/pci-bcm1480.c +++ b/arch/mips/pci/pci-bcm1480.c @@ -234,11 +234,9 @@ static int __init bcm1480_pcibios_init(void) /* turn on ExpMemEn */ cmdreg = READCFG32(CFGOFFSET(0, PCI_DEVFN(PCI_BRIDGE_DEVICE, 0), 0x40)); - printk("PCIFeatureCtrl = %x\n", cmdreg); WRITECFG32(CFGOFFSET(0, PCI_DEVFN(PCI_BRIDGE_DEVICE, 0), 0x40), cmdreg | 0x10); cmdreg = READCFG32(CFGOFFSET(0, PCI_DEVFN(PCI_BRIDGE_DEVICE, 0), 0x40)); - printk("PCIFeatureCtrl = %x\n", cmdreg); /* * Establish mappings in KSEG2 (kernel virtual) to PCI I/O diff --git a/arch/mips/philips/pnx8550/common/platform.c b/arch/mips/philips/pnx8550/common/platform.c index 8aa9bd65b45e..a592260fd673 100644 --- a/arch/mips/philips/pnx8550/common/platform.c +++ b/arch/mips/philips/pnx8550/common/platform.c @@ -66,28 +66,28 @@ struct ip3106_port ip3106_ports[] = { [0] = { .port = { .type = PORT_IP3106, - .iotype = SERIAL_IO_MEM, + .iotype = UPIO_MEM, .membase = (void __iomem *)PNX8550_UART_PORT0, .mapbase = PNX8550_UART_PORT0, .irq = PNX8550_UART_INT(0), .uartclk = 3692300, .fifosize = 16, .ops = &ip3106_pops, - .flags = ASYNC_BOOT_AUTOCONF, + .flags = UPF_BOOT_AUTOCONF, .line = 0, }, }, [1] = { .port = { .type = PORT_IP3106, - .iotype = SERIAL_IO_MEM, + .iotype = UPIO_MEM, .membase = (void __iomem *)PNX8550_UART_PORT1, .mapbase = PNX8550_UART_PORT1, .irq = PNX8550_UART_INT(1), .uartclk = 3692300, .fifosize = 16, .ops = &ip3106_pops, - .flags = ASYNC_BOOT_AUTOCONF, + .flags = UPF_BOOT_AUTOCONF, .line = 1, }, }, diff --git a/arch/mips/philips/pnx8550/common/setup.c b/arch/mips/philips/pnx8550/common/setup.c index ee6bf72094f6..0d8a77619391 100644 --- a/arch/mips/philips/pnx8550/common/setup.c +++ b/arch/mips/philips/pnx8550/common/setup.c @@ -25,6 +25,7 @@ #include <linux/delay.h> #include <linux/interrupt.h> #include <linux/serial_ip3106.h> +#include <linux/pm.h> #include <asm/cpu.h> #include <asm/bootinfo.h> @@ -90,7 +91,7 @@ void __init plat_setup(void) _machine_restart = pnx8550_machine_restart; _machine_halt = pnx8550_machine_halt; - _machine_power_off = pnx8550_machine_power_off; + pm_power_off = pnx8550_machine_power_off; board_time_init = pnx8550_time_init; board_timer_setup = pnx8550_timer_setup; diff --git a/arch/mips/pmc-sierra/yosemite/prom.c b/arch/mips/pmc-sierra/yosemite/prom.c index 555bfacf7647..165275c00cbb 100644 --- a/arch/mips/pmc-sierra/yosemite/prom.c +++ b/arch/mips/pmc-sierra/yosemite/prom.c @@ -13,6 +13,7 @@ #include <linux/sched.h> #include <linux/mm.h> #include <linux/delay.h> +#include <linux/pm.h> #include <linux/smp.h> #include <asm/io.h> @@ -92,7 +93,7 @@ void __init prom_init(void) /* Callbacks for halt, restart */ _machine_restart = (void (*)(char *)) prom_exit; _machine_halt = prom_halt; - _machine_power_off = prom_halt; + pm_power_off = prom_halt; debug_vectors = cv; arcs_cmdline[0] = '\0'; diff --git a/arch/mips/pmc-sierra/yosemite/setup.c b/arch/mips/pmc-sierra/yosemite/setup.c index 059755b5ed57..8bce711575de 100644 --- a/arch/mips/pmc-sierra/yosemite/setup.c +++ b/arch/mips/pmc-sierra/yosemite/setup.c @@ -185,7 +185,7 @@ static void __init py_uart_setup(void) up.uartclk = TITAN_UART_CLK; up.regshift = 0; up.iotype = UPIO_MEM; - up.flags = ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST; + up.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST; up.line = 0; if (early_serial_setup(&up)) diff --git a/arch/mips/sgi-ip22/ip22-reset.c b/arch/mips/sgi-ip22/ip22-reset.c index 214ffd2e98a3..92a3b3c15ed3 100644 --- a/arch/mips/sgi-ip22/ip22-reset.c +++ b/arch/mips/sgi-ip22/ip22-reset.c @@ -3,8 +3,9 @@ * License. See the file "COPYING" in the main directory of this archive * for more details. * - * Copyright (C) 1997, 1998, 2001, 2003 by Ralf Baechle + * Copyright (C) 1997, 1998, 2001, 03, 05, 06 by Ralf Baechle */ +#include <linux/linkage.h> #include <linux/init.h> #include <linux/ds1286.h> #include <linux/module.h> @@ -12,6 +13,7 @@ #include <linux/kernel.h> #include <linux/sched.h> #include <linux/notifier.h> +#include <linux/pm.h> #include <linux/timer.h> #include <asm/io.h> @@ -41,28 +43,10 @@ static struct timer_list power_timer, blink_timer, debounce_timer, volume_timer; #define MACHINE_PANICED 1 #define MACHINE_SHUTTING_DOWN 2 -static int machine_state = 0; -static void sgi_machine_restart(char *command) __attribute__((noreturn)); -static void sgi_machine_halt(void) __attribute__((noreturn)); -static void sgi_machine_power_off(void) __attribute__((noreturn)); +static int machine_state; -static void sgi_machine_restart(char *command) -{ - if (machine_state & MACHINE_SHUTTING_DOWN) - sgi_machine_power_off(); - sgimc->cpuctrl0 |= SGIMC_CCTRL0_SYSINIT; - while (1); -} - -static void sgi_machine_halt(void) -{ - if (machine_state & MACHINE_SHUTTING_DOWN) - sgi_machine_power_off(); - ArcEnterInteractiveMode(); -} - -static void sgi_machine_power_off(void) +static void ATTRIB_NORET sgi_machine_power_off(void) { unsigned int tmp; @@ -84,6 +68,21 @@ static void sgi_machine_power_off(void) } } +static void ATTRIB_NORET sgi_machine_restart(char *command) +{ + if (machine_state & MACHINE_SHUTTING_DOWN) + sgi_machine_power_off(); + sgimc->cpuctrl0 |= SGIMC_CCTRL0_SYSINIT; + while (1); +} + +static void ATTRIB_NORET sgi_machine_halt(void) +{ + if (machine_state & MACHINE_SHUTTING_DOWN) + sgi_machine_power_off(); + ArcEnterInteractiveMode(); +} + static void power_timeout(unsigned long data) { sgi_machine_power_off(); @@ -95,7 +94,7 @@ static void blink_timeout(unsigned long data) sgi_ioc_reset ^= (SGIOC_RESET_LC0OFF|SGIOC_RESET_LC1OFF); sgioc->reset = sgi_ioc_reset; - mod_timer(&blink_timer, jiffies+data); + mod_timer(&blink_timer, jiffies + data); } static void debounce(unsigned long data) @@ -103,7 +102,7 @@ static void debounce(unsigned long data) del_timer(&debounce_timer); if (sgint->istat1 & SGINT_ISTAT1_PWR) { /* Interrupt still being sent. */ - debounce_timer.expires = jiffies + 5; /* 0.05s */ + debounce_timer.expires = jiffies + (HZ / 20); /* 0.05s */ add_timer(&debounce_timer); sgioc->panel = SGIOC_PANEL_POWERON | SGIOC_PANEL_POWERINTR | @@ -151,7 +150,7 @@ static inline void volume_up_button(unsigned long data) indy_volume_button(1); if (sgint->istat1 & SGINT_ISTAT1_PWR) { - volume_timer.expires = jiffies + 1; + volume_timer.expires = jiffies + (HZ / 100); add_timer(&volume_timer); } } @@ -164,7 +163,7 @@ static inline void volume_down_button(unsigned long data) indy_volume_button(-1); if (sgint->istat1 & SGINT_ISTAT1_PWR) { - volume_timer.expires = jiffies + 1; + volume_timer.expires = jiffies + (HZ / 100); add_timer(&volume_timer); } } @@ -199,14 +198,14 @@ static irqreturn_t panel_int(int irq, void *dev_id, struct pt_regs *regs) if (!(buttons & SGIOC_PANEL_VOLUPINTR)) { init_timer(&volume_timer); volume_timer.function = volume_up_button; - volume_timer.expires = jiffies + 1; + volume_timer.expires = jiffies + (HZ / 100); add_timer(&volume_timer); } /* Volume down button was pressed */ if (!(buttons & SGIOC_PANEL_VOLDNINTR)) { init_timer(&volume_timer); volume_timer.function = volume_down_button; - volume_timer.expires = jiffies + 1; + volume_timer.expires = jiffies + (HZ / 100); add_timer(&volume_timer); } @@ -234,7 +233,7 @@ static int __init reboot_setup(void) { _machine_restart = sgi_machine_restart; _machine_halt = sgi_machine_halt; - _machine_power_off = sgi_machine_power_off; + pm_power_off = sgi_machine_power_off; request_irq(SGI_PANEL_IRQ, panel_int, 0, "Front Panel", NULL); init_timer(&blink_timer); diff --git a/arch/mips/sgi-ip22/ip22-setup.c b/arch/mips/sgi-ip22/ip22-setup.c index 5e59b4c8876b..7018e1833e85 100644 --- a/arch/mips/sgi-ip22/ip22-setup.c +++ b/arch/mips/sgi-ip22/ip22-setup.c @@ -56,6 +56,7 @@ extern void ip22_time_init(void) __init; void __init plat_setup(void) { char *ctype; + char *cserial; board_be_init = ip22_be_init; ip22_time_init(); @@ -81,9 +82,14 @@ void __init plat_setup(void) /* ARCS console environment variable is set to "g?" for * graphics console, it is set to "d" for the first serial * line and "d2" for the second serial line. + * + * Need to check if the case is 'g' but no keyboard: + * (ConsoleIn/Out = serial) */ ctype = ArcGetEnvironmentVariable("console"); - if (ctype && *ctype == 'd') { + cserial = ArcGetEnvironmentVariable("ConsoleOut"); + + if ((ctype && *ctype == 'd') || (cserial && *cserial == 's')) { static char options[8]; char *baud = ArcGetEnvironmentVariable("dbaud"); if (baud) @@ -91,7 +97,7 @@ void __init plat_setup(void) add_preferred_console("ttyS", *(ctype + 1) == '2' ? 1 : 0, baud ? options : NULL); } else if (!ctype || *ctype != 'g') { - /* Use ARC if we don't want serial ('d') or Newport ('g'). */ + /* Use ARC if we don't want serial ('d') or graphics ('g'). */ prom_flags |= PROM_FLAG_USE_AS_CONSOLE; add_preferred_console("arc", 0, NULL); } diff --git a/arch/mips/sgi-ip27/ip27-reset.c b/arch/mips/sgi-ip27/ip27-reset.c index 2e16be94c78b..4322db57d3c1 100644 --- a/arch/mips/sgi-ip27/ip27-reset.c +++ b/arch/mips/sgi-ip27/ip27-reset.c @@ -5,7 +5,7 @@ * * Reset an IP27. * - * Copyright (C) 1997, 1998, 1999, 2000 by Ralf Baechle + * Copyright (C) 1997, 1998, 1999, 2000, 06 by Ralf Baechle * Copyright (C) 1999, 2000 Silicon Graphics, Inc. */ #include <linux/config.h> @@ -15,6 +15,7 @@ #include <linux/smp.h> #include <linux/mmzone.h> #include <linux/nodemask.h> +#include <linux/pm.h> #include <asm/io.h> #include <asm/irq.h> @@ -77,5 +78,5 @@ void ip27_reboot_setup(void) { _machine_restart = ip27_machine_restart; _machine_halt = ip27_machine_halt; - _machine_power_off = ip27_machine_power_off; + pm_power_off = ip27_machine_power_off; } diff --git a/arch/mips/sgi-ip32/ip32-reset.c b/arch/mips/sgi-ip32/ip32-reset.c index 88e1f52059ff..0c948008b023 100644 --- a/arch/mips/sgi-ip32/ip32-reset.c +++ b/arch/mips/sgi-ip32/ip32-reset.c @@ -15,6 +15,7 @@ #include <linux/delay.h> #include <linux/ds17287rtc.h> #include <linux/interrupt.h> +#include <linux/pm.h> #include <asm/addrspace.h> #include <asm/irq.h> @@ -188,7 +189,7 @@ static __init int ip32_reboot_setup(void) _machine_restart = ip32_machine_restart; _machine_halt = ip32_machine_halt; - _machine_power_off = ip32_machine_power_off; + pm_power_off = ip32_machine_power_off; init_timer(&blink_timer); blink_timer.function = blink_timeout; diff --git a/arch/mips/sgi-ip32/ip32-setup.c b/arch/mips/sgi-ip32/ip32-setup.c index d10a269aeae1..2c38770b1e1b 100644 --- a/arch/mips/sgi-ip32/ip32-setup.c +++ b/arch/mips/sgi-ip32/ip32-setup.c @@ -66,11 +66,6 @@ static inline void str2eaddr(unsigned char *ea, unsigned char *str) #include <linux/tty.h> #include <linux/serial.h> #include <linux/serial_core.h> -extern int early_serial_setup(struct uart_port *port); - -#define STD_COM_FLAGS (ASYNC_SKIP_TEST) -#define BASE_BAUD (1843200 / 16) - #endif /* CONFIG_SERIAL_8250 */ /* An arbitrary time; this can be decreased if reliability looks good */ @@ -110,8 +105,8 @@ void __init plat_setup(void) o2_serial[0].type = PORT_16550A; o2_serial[0].line = 0; o2_serial[0].irq = MACEISA_SERIAL1_IRQ; - o2_serial[0].flags = STD_COM_FLAGS; - o2_serial[0].uartclk = BASE_BAUD * 16; + o2_serial[0].flags = UPF_SKIP_TEST; + o2_serial[0].uartclk = 1843200; o2_serial[0].iotype = UPIO_MEM; o2_serial[0].membase = (char *)&mace->isa.serial1; o2_serial[0].fifosize = 14; @@ -121,8 +116,8 @@ void __init plat_setup(void) o2_serial[1].type = PORT_16550A; o2_serial[1].line = 1; o2_serial[1].irq = MACEISA_SERIAL2_IRQ; - o2_serial[1].flags = STD_COM_FLAGS; - o2_serial[1].uartclk = BASE_BAUD * 16; + o2_serial[1].flags = UPF_SKIP_TEST; + o2_serial[1].uartclk = 1843200; o2_serial[1].iotype = UPIO_MEM; o2_serial[1].membase = (char *)&mace->isa.serial2; o2_serial[1].fifosize = 14; diff --git a/arch/mips/sibyte/cfe/setup.c b/arch/mips/sibyte/cfe/setup.c index 7a2c7a8510d4..ea308029450e 100644 --- a/arch/mips/sibyte/cfe/setup.c +++ b/arch/mips/sibyte/cfe/setup.c @@ -23,6 +23,7 @@ #include <linux/mm.h> #include <linux/blkdev.h> #include <linux/bootmem.h> +#include <linux/pm.h> #include <linux/smp.h> #include <asm/bootinfo.h> @@ -248,7 +249,7 @@ void __init prom_init(void) _machine_restart = cfe_linux_restart; _machine_halt = cfe_linux_halt; - _machine_power_off = cfe_linux_halt; + pm_power_off = cfe_linux_halt; /* * Check if a loader was used; if NOT, the 4 arguments are diff --git a/arch/mips/sibyte/sb1250/prom.c b/arch/mips/sibyte/sb1250/prom.c index de62ab0f55a2..742043f8d755 100644 --- a/arch/mips/sibyte/sb1250/prom.c +++ b/arch/mips/sibyte/sb1250/prom.c @@ -24,6 +24,7 @@ #include <linux/bootmem.h> #include <linux/smp.h> #include <linux/initrd.h> +#include <linux/pm.h> #include <asm/bootinfo.h> #include <asm/reboot.h> @@ -79,7 +80,7 @@ void __init prom_init(void) { _machine_restart = (void (*)(char *))prom_linux_exit; _machine_halt = prom_linux_exit; - _machine_power_off = prom_linux_exit; + pm_power_off = prom_linux_exit; strcpy(arcs_cmdline, "root=/dev/ram0 "); diff --git a/arch/mips/sibyte/sb1250/setup.c b/arch/mips/sibyte/sb1250/setup.c index df2e266c700c..fde4751c84fe 100644 --- a/arch/mips/sibyte/sb1250/setup.c +++ b/arch/mips/sibyte/sb1250/setup.c @@ -16,6 +16,7 @@ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include <linux/config.h> +#include <linux/init.h> #include <linux/kernel.h> #include <linux/reboot.h> #include <linux/string.h> @@ -42,7 +43,7 @@ static inline int setup_bcm112x(void); /* Setup code likely to be common to all SiByte platforms */ -static inline int sys_rev_decode(void) +static int __init sys_rev_decode(void) { int ret = 0; @@ -74,7 +75,7 @@ static inline int sys_rev_decode(void) return ret; } -static inline int setup_bcm1250(void) +static int __init setup_bcm1250(void) { int ret = 0; @@ -120,7 +121,7 @@ static inline int setup_bcm1250(void) return ret; } -static inline int setup_bcm112x(void) +static int __init setup_bcm112x(void) { int ret = 0; @@ -146,7 +147,7 @@ static inline int setup_bcm112x(void) return ret; } -void sb1250_setup(void) +void __init sb1250_setup(void) { uint64_t sys_rev; int plldiv; @@ -169,31 +170,42 @@ void sb1250_setup(void) soc_str, pass_str, zbbus_mhz * 2, sb1_pass); prom_printf("Board type: %s\n", get_system_type()); - switch(war_pass) { + switch (war_pass) { case K_SYS_REVISION_BCM1250_PASS1: #ifndef CONFIG_SB1_PASS_1_WORKAROUNDS - prom_printf("@@@@ This is a BCM1250 A0-A2 (Pass 1) board, and the kernel doesn't have the proper workarounds compiled in. @@@@\n"); + prom_printf("@@@@ This is a BCM1250 A0-A2 (Pass 1) board, " + "and the kernel doesn't have the proper " + "workarounds compiled in. @@@@\n"); bad_config = 1; #endif break; case K_SYS_REVISION_BCM1250_PASS2: /* Pass 2 - easiest as default for now - so many numbers */ -#if !defined(CONFIG_SB1_PASS_2_WORKAROUNDS) || !defined(CONFIG_SB1_PASS_2_1_WORKAROUNDS) - prom_printf("@@@@ This is a BCM1250 A3-A10 board, and the kernel doesn't have the proper workarounds compiled in. @@@@\n"); +#if !defined(CONFIG_SB1_PASS_2_WORKAROUNDS) || \ + !defined(CONFIG_SB1_PASS_2_1_WORKAROUNDS) + prom_printf("@@@@ This is a BCM1250 A3-A10 board, and the " + "kernel doesn't have the proper workarounds " + "compiled in. @@@@\n"); bad_config = 1; #endif #ifdef CONFIG_CPU_HAS_PREFETCH - prom_printf("@@@@ Prefetches may be enabled in this kernel, but are buggy on this board. @@@@\n"); + prom_printf("@@@@ Prefetches may be enabled in this kernel, " + "but are buggy on this board. @@@@\n"); bad_config = 1; #endif break; case K_SYS_REVISION_BCM1250_PASS2_2: #ifndef CONFIG_SB1_PASS_2_WORKAROUNDS - prom_printf("@@@@ This is a BCM1250 B1/B2. board, and the kernel doesn't have the proper workarounds compiled in. @@@@\n"); + prom_printf("@@@@ This is a BCM1250 B1/B2. board, and the " + "kernel doesn't have the proper workarounds " + "compiled in. @@@@\n"); bad_config = 1; #endif -#if defined(CONFIG_SB1_PASS_2_1_WORKAROUNDS) || !defined(CONFIG_CPU_HAS_PREFETCH) - prom_printf("@@@@ This is a BCM1250 B1/B2, but the kernel is conservatively configured for an 'A' stepping. @@@@\n"); +#if defined(CONFIG_SB1_PASS_2_1_WORKAROUNDS) || \ + !defined(CONFIG_CPU_HAS_PREFETCH) + prom_printf("@@@@ This is a BCM1250 B1/B2, but the kernel is " + "conservatively configured for an 'A' stepping. " + "@@@@\n"); #endif break; default: diff --git a/arch/mips/sni/setup.c b/arch/mips/sni/setup.c index 262c85680709..1141fcd13a59 100644 --- a/arch/mips/sni/setup.c +++ b/arch/mips/sni/setup.c @@ -5,7 +5,7 @@ * License. See the file "COPYING" in the main directory of this archive * for more details. * - * Copyright (C) 1996, 97, 98, 2000, 03, 04 Ralf Baechle (ralf@linux-mips.org) + * Copyright (C) 1996, 97, 98, 2000, 03, 04, 06 Ralf Baechle (ralf@linux-mips.org) */ #include <linux/config.h> #include <linux/eisa.h> @@ -15,6 +15,7 @@ #include <linux/init.h> #include <linux/interrupt.h> #include <linux/mc146818rtc.h> +#include <linux/pm.h> #include <linux/pci.h> #include <linux/console.h> #include <linux/fb.h> @@ -189,7 +190,7 @@ void __init plat_setup(void) _machine_restart = sni_machine_restart; _machine_halt = sni_machine_halt; - _machine_power_off = sni_machine_power_off; + pm_power_off = sni_machine_power_off; sni_display_setup(); diff --git a/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_prom.c b/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_prom.c index e4d095d3e192..e19e2be70f76 100644 --- a/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_prom.c +++ b/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_prom.c @@ -60,7 +60,6 @@ void __init prom_init_cmdline(void) void __init prom_init(void) { - const char* toshiba_name_list[] = GROUP_TOSHIBA_NAMES; extern int tx4927_get_mem_size(void); extern char* toshiba_name; int msize; @@ -69,12 +68,13 @@ void __init prom_init(void) mips_machgroup = MACH_GROUP_TOSHIBA; - if ((read_c0_prid() & 0xff) == PRID_REV_TX4927) + if ((read_c0_prid() & 0xff) == PRID_REV_TX4927) { mips_machtype = MACH_TOSHIBA_RBTX4927; - else + toshiba_name = "TX4927"; + } else { mips_machtype = MACH_TOSHIBA_RBTX4937; - - toshiba_name = toshiba_name_list[mips_machtype]; + toshiba_name = "TX4937"; + } msize = tx4927_get_mem_size(); add_memory_region(0, msize << 20, BOOT_MEM_RAM); diff --git a/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_setup.c b/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_setup.c index 990fcb294bab..2ad6401d2af4 100644 --- a/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_setup.c +++ b/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_setup.c @@ -53,6 +53,8 @@ #include <linux/interrupt.h> #include <linux/pci.h> #include <linux/timex.h> +#include <linux/pm.h> + #include <asm/bootinfo.h> #include <asm/page.h> #include <asm/io.h> @@ -537,19 +539,10 @@ void tx4927_pci_setup(void) TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_PCI2, "0x%08lx=mips_io_port_base", mips_io_port_base); - - TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_PCI2, - "setup pci_io_resource to 0x%08lx 0x%08lx\n", - pci_io_resource.start, - pci_io_resource.end); - TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_PCI2, - "setup pci_mem_resource to 0x%08lx 0x%08lx\n", - pci_mem_resource.start, - pci_mem_resource.end); - if (!called) { printk - ("TX4927 PCIC -- DID:%04x VID:%04x RID:%02x Arbiter:%s\n", + ("%s PCIC -- DID:%04x VID:%04x RID:%02x Arbiter:%s\n", + toshiba_name, (unsigned short) (tx4927_pcicptr->pciid >> 16), (unsigned short) (tx4927_pcicptr->pciid & 0xffff), (unsigned short) (tx4927_pcicptr->pciccrev & 0xff), @@ -562,21 +555,52 @@ void tx4927_pci_setup(void) (tx4927_ccfgptr->ccfg & TX4927_CCFG_PCI66) ? " PCI66" : ""); if (tx4927_ccfgptr->pcfg & TX4927_PCFG_PCICLKEN_ALL) { int pciclk = 0; - switch ((unsigned long) tx4927_ccfgptr-> - ccfg & TX4927_CCFG_PCIDIVMODE_MASK) { - case TX4927_CCFG_PCIDIVMODE_2_5: - pciclk = tx4927_cpu_clock * 2 / 5; - break; - case TX4927_CCFG_PCIDIVMODE_3: - pciclk = tx4927_cpu_clock / 3; - break; - case TX4927_CCFG_PCIDIVMODE_5: - pciclk = tx4927_cpu_clock / 5; - break; - case TX4927_CCFG_PCIDIVMODE_6: - pciclk = tx4927_cpu_clock / 6; - break; - } + if (mips_machtype == MACH_TOSHIBA_RBTX4937) + switch ((unsigned long) tx4927_ccfgptr-> + ccfg & TX4937_CCFG_PCIDIVMODE_MASK) { + case TX4937_CCFG_PCIDIVMODE_4: + pciclk = tx4927_cpu_clock / 4; + break; + case TX4937_CCFG_PCIDIVMODE_4_5: + pciclk = tx4927_cpu_clock * 2 / 9; + break; + case TX4937_CCFG_PCIDIVMODE_5: + pciclk = tx4927_cpu_clock / 5; + break; + case TX4937_CCFG_PCIDIVMODE_5_5: + pciclk = tx4927_cpu_clock * 2 / 11; + break; + case TX4937_CCFG_PCIDIVMODE_8: + pciclk = tx4927_cpu_clock / 8; + break; + case TX4937_CCFG_PCIDIVMODE_9: + pciclk = tx4927_cpu_clock / 9; + break; + case TX4937_CCFG_PCIDIVMODE_10: + pciclk = tx4927_cpu_clock / 10; + break; + case TX4937_CCFG_PCIDIVMODE_11: + pciclk = tx4927_cpu_clock / 11; + break; + } + + else + switch ((unsigned long) tx4927_ccfgptr-> + ccfg & TX4927_CCFG_PCIDIVMODE_MASK) { + case TX4927_CCFG_PCIDIVMODE_2_5: + pciclk = tx4927_cpu_clock * 2 / 5; + break; + case TX4927_CCFG_PCIDIVMODE_3: + pciclk = tx4927_cpu_clock / 3; + break; + case TX4927_CCFG_PCIDIVMODE_5: + pciclk = tx4927_cpu_clock / 5; + break; + case TX4927_CCFG_PCIDIVMODE_6: + pciclk = tx4927_cpu_clock / 6; + break; + } + printk("Internal(%dMHz)", pciclk / 1000000); } else { int pciclk = 0; @@ -814,24 +838,40 @@ void __init toshiba_rbtx4927_setup(void) ":ResetRoutines\n"); _machine_restart = toshiba_rbtx4927_restart; _machine_halt = toshiba_rbtx4927_halt; - _machine_power_off = toshiba_rbtx4927_power_off; + pm_power_off = toshiba_rbtx4927_power_off; #ifdef CONFIG_PCI /* PCIC */ /* * ASSUMPTION: PCIDIVMODE is configured for PCI 33MHz or 66MHz. - * PCIDIVMODE[12:11]'s initial value are given by S9[4:3] (ON:0, OFF:1). + * + * For TX4927: + * PCIDIVMODE[12:11]'s initial value is given by S9[4:3] (ON:0, OFF:1). * CPU 166MHz: PCI 66MHz : PCIDIVMODE: 00 (1/2.5) * CPU 200MHz: PCI 66MHz : PCIDIVMODE: 01 (1/3) * CPU 166MHz: PCI 33MHz : PCIDIVMODE: 10 (1/5) * CPU 200MHz: PCI 33MHz : PCIDIVMODE: 11 (1/6) * i.e. S9[3]: ON (83MHz), OFF (100MHz) + * + * For TX4937: + * PCIDIVMODE[12:11]'s initial value is given by S1[5:4] (ON:0, OFF:1) + * PCIDIVMODE[10] is 0. + * CPU 266MHz: PCI 33MHz : PCIDIVMODE: 000 (1/8) + * CPU 266MHz: PCI 66MHz : PCIDIVMODE: 001 (1/4) + * CPU 300MHz: PCI 33MHz : PCIDIVMODE: 010 (1/9) + * CPU 300MHz: PCI 66MHz : PCIDIVMODE: 011 (1/4.5) + * CPU 333MHz: PCI 33MHz : PCIDIVMODE: 100 (1/10) + * CPU 333MHz: PCI 66MHz : PCIDIVMODE: 101 (1/5) + * */ TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_PCI1, - "ccfg is %lx, DIV is %x\n", - (unsigned long) tx4927_ccfgptr-> - ccfg, TX4927_CCFG_PCIDIVMODE_MASK); + "ccfg is %lx, PCIDIVMODE is %x\n", + (unsigned long) tx4927_ccfgptr->ccfg, + (unsigned long) tx4927_ccfgptr->ccfg & + (mips_machtype == MACH_TOSHIBA_RBTX4937 ? + TX4937_CCFG_PCIDIVMODE_MASK : + TX4927_CCFG_PCIDIVMODE_MASK)); TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_PCI1, "PCI66 mode is %lx, PCI mode is %lx, pci arb is %lx\n", @@ -842,20 +882,30 @@ void __init toshiba_rbtx4927_setup(void) (unsigned long) tx4927_ccfgptr-> ccfg & TX4927_CCFG_PCIXARB); - TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_PCI1, - "PCIDIVMODE is %lx\n", - (unsigned long) tx4927_ccfgptr-> - ccfg & TX4927_CCFG_PCIDIVMODE_MASK); - - switch ((unsigned long) tx4927_ccfgptr-> - ccfg & TX4927_CCFG_PCIDIVMODE_MASK) { - case TX4927_CCFG_PCIDIVMODE_2_5: - case TX4927_CCFG_PCIDIVMODE_5: - tx4927_cpu_clock = 166000000; /* 166MHz */ - break; - default: - tx4927_cpu_clock = 200000000; /* 200MHz */ - } + if (mips_machtype == MACH_TOSHIBA_RBTX4937) + switch ((unsigned long)tx4927_ccfgptr-> + ccfg & TX4937_CCFG_PCIDIVMODE_MASK) { + case TX4937_CCFG_PCIDIVMODE_8: + case TX4937_CCFG_PCIDIVMODE_4: + tx4927_cpu_clock = 266666666; /* 266MHz */ + break; + case TX4937_CCFG_PCIDIVMODE_9: + case TX4937_CCFG_PCIDIVMODE_4_5: + tx4927_cpu_clock = 300000000; /* 300MHz */ + break; + default: + tx4927_cpu_clock = 333333333; /* 333MHz */ + } + else + switch ((unsigned long)tx4927_ccfgptr-> + ccfg & TX4927_CCFG_PCIDIVMODE_MASK) { + case TX4927_CCFG_PCIDIVMODE_2_5: + case TX4927_CCFG_PCIDIVMODE_5: + tx4927_cpu_clock = 166666666; /* 166MHz */ + break; + default: + tx4927_cpu_clock = 200000000; /* 200MHz */ + } /* CCFG */ /* enable Timeout BusError */ diff --git a/arch/mips/tx4938/toshiba_rbtx4938/setup.c b/arch/mips/tx4938/toshiba_rbtx4938/setup.c index 9f1dcc8ca5a3..5c7ace982a49 100644 --- a/arch/mips/tx4938/toshiba_rbtx4938/setup.c +++ b/arch/mips/tx4938/toshiba_rbtx4938/setup.c @@ -20,6 +20,8 @@ #include <linux/interrupt.h> #include <linux/console.h> #include <linux/pci.h> +#include <linux/pm.h> + #include <asm/wbflush.h> #include <asm/reboot.h> #include <asm/irq.h> @@ -1003,7 +1005,7 @@ void __init toshiba_rbtx4938_setup(void) _machine_restart = rbtx4938_machine_restart; _machine_halt = rbtx4938_machine_halt; - _machine_power_off = rbtx4938_machine_power_off; + pm_power_off = rbtx4938_machine_power_off; *rbtx4938_led_ptr = 0xff; printk("RBTX4938 --- FPGA(Rev %02x)", *rbtx4938_fpga_rev_ptr); diff --git a/arch/mips/vr41xx/common/pmu.c b/arch/mips/vr41xx/common/pmu.c index 02bf4f7d06ba..5e469796413f 100644 --- a/arch/mips/vr41xx/common/pmu.c +++ b/arch/mips/vr41xx/common/pmu.c @@ -21,6 +21,7 @@ #include <linux/init.h> #include <linux/ioport.h> #include <linux/kernel.h> +#include <linux/pm.h> #include <linux/smp.h> #include <linux/types.h> @@ -114,7 +115,7 @@ static int __init vr41xx_pmu_init(void) _machine_restart = vr41xx_restart; _machine_halt = vr41xx_halt; - _machine_power_off = vr41xx_power_off; + pm_power_off = vr41xx_power_off; return 0; } diff --git a/arch/parisc/hpux/sys_hpux.c b/arch/parisc/hpux/sys_hpux.c index 29b4d61898f2..05273ccced0e 100644 --- a/arch/parisc/hpux/sys_hpux.c +++ b/arch/parisc/hpux/sys_hpux.c @@ -468,19 +468,23 @@ int hpux_sysfs(int opcode, unsigned long arg1, unsigned long arg2) if ( opcode == 1 ) { /* GETFSIND */ len = strlen_user((char *)arg1); printk(KERN_DEBUG "len of arg1 = %d\n", len); - - fsname = (char *) kmalloc(len+1, GFP_KERNEL); + if (len == 0) + return 0; + fsname = (char *) kmalloc(len, GFP_KERNEL); if ( !fsname ) { printk(KERN_DEBUG "failed to kmalloc fsname\n"); return 0; } - if ( copy_from_user(fsname, (char *)arg1, len+1) ) { + if ( copy_from_user(fsname, (char *)arg1, len) ) { printk(KERN_DEBUG "failed to copy_from_user fsname\n"); kfree(fsname); return 0; } + /* String could be altered by userspace after strlen_user() */ + fsname[len] = '\0'; + printk(KERN_DEBUG "that is '%s' as (char *)\n", fsname); if ( !strcmp(fsname, "hfs") ) { fstype = 0; diff --git a/arch/powerpc/kernel/Makefile b/arch/powerpc/kernel/Makefile index c287980b7e65..80e9fe2632b8 100644 --- a/arch/powerpc/kernel/Makefile +++ b/arch/powerpc/kernel/Makefile @@ -12,10 +12,10 @@ endif obj-y := semaphore.o cputable.o ptrace.o syscalls.o \ irq.o align.o signal_32.o pmc.o vdso.o \ - init_task.o process.o + init_task.o process.o systbl.o obj-y += vdso32/ obj-$(CONFIG_PPC64) += setup_64.o binfmt_elf32.o sys_ppc32.o \ - signal_64.o ptrace32.o systbl.o \ + signal_64.o ptrace32.o \ paca.o cpu_setup_power4.o \ firmware.o sysfs.o idle_64.o obj-$(CONFIG_PPC64) += vdso64/ @@ -46,7 +46,7 @@ extra-$(CONFIG_8xx) := head_8xx.o extra-y += vmlinux.lds obj-y += time.o prom.o traps.o setup-common.o udbg.o -obj-$(CONFIG_PPC32) += entry_32.o setup_32.o misc_32.o systbl.o +obj-$(CONFIG_PPC32) += entry_32.o setup_32.o misc_32.o obj-$(CONFIG_PPC64) += misc_64.o dma_64.o iommu.o obj-$(CONFIG_PPC_MULTIPLATFORM) += prom_init.o obj-$(CONFIG_MODULES) += ppc_ksyms.o diff --git a/arch/powerpc/kernel/signal_32.c b/arch/powerpc/kernel/signal_32.c index c6d0595da6b5..bd837b5dbf06 100644 --- a/arch/powerpc/kernel/signal_32.c +++ b/arch/powerpc/kernel/signal_32.c @@ -142,11 +142,7 @@ static inline int get_old_sigaction(struct k_sigaction *new_ka, return 0; } -static inline compat_uptr_t to_user_ptr(void *kp) -{ - return (compat_uptr_t)(u64)kp; -} - +#define to_user_ptr(p) ptr_to_compat(p) #define from_user_ptr(p) compat_ptr(p) static inline int save_general_regs(struct pt_regs *regs, @@ -213,8 +209,8 @@ static inline int get_old_sigaction(struct k_sigaction *new_ka, return 0; } -#define to_user_ptr(p) (p) -#define from_user_ptr(p) (p) +#define to_user_ptr(p) ((unsigned long)(p)) +#define from_user_ptr(p) ((void __user *)(p)) static inline int save_general_regs(struct pt_regs *regs, struct mcontext __user *frame) @@ -526,7 +522,7 @@ long compat_sys_rt_sigaction(int sig, const struct sigaction32 __user *act, ret = do_sigaction(sig, act ? &new_ka : NULL, oact ? &old_ka : NULL); if (!ret && oact) { - ret = put_user((long)old_ka.sa.sa_handler, &oact->sa_handler); + ret = put_user(to_user_ptr(old_ka.sa.sa_handler), &oact->sa_handler); ret |= put_sigset_t(&oact->sa_mask, &old_ka.sa.sa_mask); ret |= __put_user(old_ka.sa.sa_flags, &oact->sa_flags); } @@ -675,8 +671,8 @@ long compat_sys_rt_sigqueueinfo(u32 pid, u32 sig, compat_siginfo_t __user *uinfo int compat_sys_sigaltstack(u32 __new, u32 __old, int r5, int r6, int r7, int r8, struct pt_regs *regs) { - stack_32_t __user * newstack = (stack_32_t __user *)(long) __new; - stack_32_t __user * oldstack = (stack_32_t __user *)(long) __old; + stack_32_t __user * newstack = compat_ptr(__new); + stack_32_t __user * oldstack = compat_ptr(__old); stack_t uss, uoss; int ret; mm_segment_t old_fs; @@ -708,7 +704,7 @@ int compat_sys_sigaltstack(u32 __new, u32 __old, int r5, set_fs(old_fs); /* Copy the stack information to the user output buffer */ if (!ret && oldstack && - (put_user((long)uoss.ss_sp, &oldstack->ss_sp) || + (put_user(ptr_to_compat(uoss.ss_sp), &oldstack->ss_sp) || __put_user(uoss.ss_flags, &oldstack->ss_flags) || __put_user(uoss.ss_size, &oldstack->ss_size))) return -EFAULT; diff --git a/arch/powerpc/kernel/signal_64.c b/arch/powerpc/kernel/signal_64.c index b3193116e686..497a5d3df359 100644 --- a/arch/powerpc/kernel/signal_64.c +++ b/arch/powerpc/kernel/signal_64.c @@ -60,8 +60,8 @@ struct rt_sigframe { struct ucontext uc; unsigned long _unused[2]; unsigned int tramp[TRAMP_SIZE]; - struct siginfo *pinfo; - void *puc; + struct siginfo __user *pinfo; + void __user *puc; struct siginfo info; /* 64 bit ABI allows for 288 bytes below sp before decrementing it. */ char abigap[288]; diff --git a/arch/powerpc/kernel/systbl.S b/arch/powerpc/kernel/systbl.S index 007b15ee36d2..8a9f994ed917 100644 --- a/arch/powerpc/kernel/systbl.S +++ b/arch/powerpc/kernel/systbl.S @@ -36,8 +36,6 @@ #ifdef CONFIG_PPC64 #define sys_sigpending sys_ni_syscall #define sys_old_getrlimit sys_ni_syscall -#else -#define ppc_rtas sys_ni_syscall #endif _GLOBAL(sys_call_table) @@ -323,3 +321,4 @@ SYSCALL(spu_run) SYSCALL(spu_create) COMPAT_SYS(pselect6) COMPAT_SYS(ppoll) +SYSCALL(unshare) diff --git a/arch/powerpc/platforms/powermac/low_i2c.c b/arch/powerpc/platforms/powermac/low_i2c.c index 535c802b369f..87eb6bb7f0e7 100644 --- a/arch/powerpc/platforms/powermac/low_i2c.c +++ b/arch/powerpc/platforms/powermac/low_i2c.c @@ -1052,8 +1052,7 @@ struct pmac_i2c_bus *pmac_i2c_adapter_to_bus(struct i2c_adapter *adapter) } EXPORT_SYMBOL_GPL(pmac_i2c_adapter_to_bus); -extern int pmac_i2c_match_adapter(struct device_node *dev, - struct i2c_adapter *adapter) +int pmac_i2c_match_adapter(struct device_node *dev, struct i2c_adapter *adapter) { struct pmac_i2c_bus *bus = pmac_i2c_find_bus(dev); diff --git a/arch/powerpc/platforms/powermac/pci.c b/arch/powerpc/platforms/powermac/pci.c index f671ed253901..de3f30e6b333 100644 --- a/arch/powerpc/platforms/powermac/pci.c +++ b/arch/powerpc/platforms/powermac/pci.c @@ -136,14 +136,14 @@ static void __init fixup_bus_range(struct device_node *bridge) |(((unsigned int)(off)) & 0xFCUL) \ |1UL) -static unsigned long macrisc_cfg_access(struct pci_controller* hose, +static volatile void __iomem *macrisc_cfg_access(struct pci_controller* hose, u8 bus, u8 dev_fn, u8 offset) { unsigned int caddr; if (bus == hose->first_busno) { if (dev_fn < (11 << 3)) - return 0; + return NULL; caddr = MACRISC_CFA0(dev_fn, offset); } else caddr = MACRISC_CFA1(bus, dev_fn, offset); @@ -154,14 +154,14 @@ static unsigned long macrisc_cfg_access(struct pci_controller* hose, } while (in_le32(hose->cfg_addr) != caddr); offset &= has_uninorth ? 0x07 : 0x03; - return ((unsigned long)hose->cfg_data) + offset; + return hose->cfg_data + offset; } static int macrisc_read_config(struct pci_bus *bus, unsigned int devfn, int offset, int len, u32 *val) { struct pci_controller *hose; - unsigned long addr; + volatile void __iomem *addr; hose = pci_bus_to_host(bus); if (hose == NULL) @@ -177,13 +177,13 @@ static int macrisc_read_config(struct pci_bus *bus, unsigned int devfn, */ switch (len) { case 1: - *val = in_8((u8 *)addr); + *val = in_8(addr); break; case 2: - *val = in_le16((u16 *)addr); + *val = in_le16(addr); break; default: - *val = in_le32((u32 *)addr); + *val = in_le32(addr); break; } return PCIBIOS_SUCCESSFUL; @@ -193,7 +193,7 @@ static int macrisc_write_config(struct pci_bus *bus, unsigned int devfn, int offset, int len, u32 val) { struct pci_controller *hose; - unsigned long addr; + volatile void __iomem *addr; hose = pci_bus_to_host(bus); if (hose == NULL) @@ -209,16 +209,16 @@ static int macrisc_write_config(struct pci_bus *bus, unsigned int devfn, */ switch (len) { case 1: - out_8((u8 *)addr, val); - (void) in_8((u8 *)addr); + out_8(addr, val); + (void) in_8(addr); break; case 2: - out_le16((u16 *)addr, val); - (void) in_le16((u16 *)addr); + out_le16(addr, val); + (void) in_le16(addr); break; default: - out_le32((u32 *)addr, val); - (void) in_le32((u32 *)addr); + out_le32(addr, val); + (void) in_le32(addr); break; } return PCIBIOS_SUCCESSFUL; @@ -348,25 +348,23 @@ static int u3_ht_skip_device(struct pci_controller *hose, + (((unsigned int)bus) << 16) \ + 0x01000000UL) -static unsigned long u3_ht_cfg_access(struct pci_controller* hose, +static volatile void __iomem *u3_ht_cfg_access(struct pci_controller* hose, u8 bus, u8 devfn, u8 offset) { if (bus == hose->first_busno) { /* For now, we don't self probe U3 HT bridge */ if (PCI_SLOT(devfn) == 0) - return 0; - return ((unsigned long)hose->cfg_data) + - U3_HT_CFA0(devfn, offset); + return NULL; + return hose->cfg_data + U3_HT_CFA0(devfn, offset); } else - return ((unsigned long)hose->cfg_data) + - U3_HT_CFA1(bus, devfn, offset); + return hose->cfg_data + U3_HT_CFA1(bus, devfn, offset); } static int u3_ht_read_config(struct pci_bus *bus, unsigned int devfn, int offset, int len, u32 *val) { struct pci_controller *hose; - unsigned long addr; + volatile void __iomem *addr; hose = pci_bus_to_host(bus); if (hose == NULL) @@ -400,13 +398,13 @@ static int u3_ht_read_config(struct pci_bus *bus, unsigned int devfn, */ switch (len) { case 1: - *val = in_8((u8 *)addr); + *val = in_8(addr); break; case 2: - *val = in_le16((u16 *)addr); + *val = in_le16(addr); break; default: - *val = in_le32((u32 *)addr); + *val = in_le32(addr); break; } return PCIBIOS_SUCCESSFUL; @@ -416,7 +414,7 @@ static int u3_ht_write_config(struct pci_bus *bus, unsigned int devfn, int offset, int len, u32 val) { struct pci_controller *hose; - unsigned long addr; + volatile void __iomem *addr; hose = pci_bus_to_host(bus); if (hose == NULL) @@ -442,16 +440,16 @@ static int u3_ht_write_config(struct pci_bus *bus, unsigned int devfn, */ switch (len) { case 1: - out_8((u8 *)addr, val); - (void) in_8((u8 *)addr); + out_8(addr, val); + (void) in_8(addr); break; case 2: - out_le16((u16 *)addr, val); - (void) in_le16((u16 *)addr); + out_le16(addr, val); + (void) in_le16(addr); break; default: - out_le32((u32 *)addr, val); - (void) in_le32((u32 *)addr); + out_le32((u32 __iomem *)addr, val); + (void) in_le32(addr); break; } return PCIBIOS_SUCCESSFUL; @@ -476,7 +474,7 @@ static struct pci_ops u3_ht_pci_ops = |(((unsigned int)(off)) & 0xfcU) \ |1UL) -static unsigned long u4_pcie_cfg_access(struct pci_controller* hose, +static volatile void __iomem *u4_pcie_cfg_access(struct pci_controller* hose, u8 bus, u8 dev_fn, int offset) { unsigned int caddr; @@ -492,14 +490,14 @@ static unsigned long u4_pcie_cfg_access(struct pci_controller* hose, } while (in_le32(hose->cfg_addr) != caddr); offset &= 0x03; - return ((unsigned long)hose->cfg_data) + offset; + return hose->cfg_data + offset; } static int u4_pcie_read_config(struct pci_bus *bus, unsigned int devfn, int offset, int len, u32 *val) { struct pci_controller *hose; - unsigned long addr; + volatile void __iomem *addr; hose = pci_bus_to_host(bus); if (hose == NULL) @@ -515,13 +513,13 @@ static int u4_pcie_read_config(struct pci_bus *bus, unsigned int devfn, */ switch (len) { case 1: - *val = in_8((u8 *)addr); + *val = in_8(addr); break; case 2: - *val = in_le16((u16 *)addr); + *val = in_le16(addr); break; default: - *val = in_le32((u32 *)addr); + *val = in_le32(addr); break; } return PCIBIOS_SUCCESSFUL; @@ -531,7 +529,7 @@ static int u4_pcie_write_config(struct pci_bus *bus, unsigned int devfn, int offset, int len, u32 val) { struct pci_controller *hose; - unsigned long addr; + volatile void __iomem *addr; hose = pci_bus_to_host(bus); if (hose == NULL) @@ -547,16 +545,16 @@ static int u4_pcie_write_config(struct pci_bus *bus, unsigned int devfn, */ switch (len) { case 1: - out_8((u8 *)addr, val); - (void) in_8((u8 *)addr); + out_8(addr, val); + (void) in_8(addr); break; case 2: - out_le16((u16 *)addr, val); - (void) in_le16((u16 *)addr); + out_le16(addr, val); + (void) in_le16(addr); break; default: - out_le32((u32 *)addr, val); - (void) in_le32((u32 *)addr); + out_le32(addr, val); + (void) in_le32(addr); break; } return PCIBIOS_SUCCESSFUL; @@ -773,8 +771,7 @@ static void __init setup_u3_ht(struct pci_controller* hose) * the reg address cell, we shall fix that by killing struct * reg_property and using some accessor functions instead */ - hose->cfg_data = (volatile unsigned char *)ioremap(0xf2000000, - 0x02000000); + hose->cfg_data = ioremap(0xf2000000, 0x02000000); /* * /ht node doesn't expose a "ranges" property, so we "remove" diff --git a/arch/powerpc/platforms/powermac/setup.c b/arch/powerpc/platforms/powermac/setup.c index 616b1e3ebe04..97c54e19c1b5 100644 --- a/arch/powerpc/platforms/powermac/setup.c +++ b/arch/powerpc/platforms/powermac/setup.c @@ -82,8 +82,6 @@ #undef SHOW_GATWICK_IRQS -unsigned char drive_info; - int ppc_override_l2cr = 0; int ppc_override_l2cr_value; int has_l2cache = 0; diff --git a/arch/powerpc/platforms/pseries/eeh_driver.c b/arch/powerpc/platforms/pseries/eeh_driver.c index 6373372932ba..e3cbba49fd6e 100644 --- a/arch/powerpc/platforms/pseries/eeh_driver.c +++ b/arch/powerpc/platforms/pseries/eeh_driver.c @@ -333,7 +333,7 @@ void handle_eeh_events (struct eeh_event *event) rc = eeh_reset_device(frozen_pdn, NULL); if (rc) goto hard_fail; - pci_walk_bus(frozen_bus, eeh_report_reset, 0); + pci_walk_bus(frozen_bus, eeh_report_reset, NULL); } /* If all devices reported they can proceed, the re-enable PIO */ @@ -342,11 +342,11 @@ void handle_eeh_events (struct eeh_event *event) rc = eeh_reset_device(frozen_pdn, NULL); if (rc) goto hard_fail; - pci_walk_bus(frozen_bus, eeh_report_reset, 0); + pci_walk_bus(frozen_bus, eeh_report_reset, NULL); } /* Tell all device drivers that they can resume operations */ - pci_walk_bus(frozen_bus, eeh_report_resume, 0); + pci_walk_bus(frozen_bus, eeh_report_resume, NULL); return; @@ -367,7 +367,7 @@ hard_fail: eeh_slot_error_detail(frozen_pdn, 2 /* Permanent Error */); /* Notify all devices that they're about to go down. */ - pci_walk_bus(frozen_bus, eeh_report_failure, 0); + pci_walk_bus(frozen_bus, eeh_report_failure, NULL); /* Shut down the device drivers for good. */ pcibios_remove_pci_devices(frozen_bus); diff --git a/arch/powerpc/sysdev/dart_iommu.c b/arch/powerpc/sysdev/dart_iommu.c index 929ad2333aab..61d317428610 100644 --- a/arch/powerpc/sysdev/dart_iommu.c +++ b/arch/powerpc/sysdev/dart_iommu.c @@ -59,7 +59,7 @@ static unsigned long dart_tablesize; static u32 *dart_vbase; /* Mapped base address for the dart */ -static unsigned int *__iomem dart; +static unsigned int __iomem *dart; /* Dummy val that entries are set to when unused */ static unsigned int dart_emptyval; diff --git a/arch/ppc/kernel/misc.S b/arch/ppc/kernel/misc.S index c3427eed8345..5a936566fd61 100644 --- a/arch/ppc/kernel/misc.S +++ b/arch/ppc/kernel/misc.S @@ -1048,286 +1048,3 @@ _GLOBAL(name) \ blr SYSCALL(execve) - -/* Why isn't this a) automatic, b) written in 'C'? */ - .data - .align 4 -_GLOBAL(sys_call_table) - .long sys_restart_syscall /* 0 */ - .long sys_exit - .long ppc_fork - .long sys_read - .long sys_write - .long sys_open /* 5 */ - .long sys_close - .long sys_waitpid - .long sys_creat - .long sys_link - .long sys_unlink /* 10 */ - .long sys_execve - .long sys_chdir - .long sys_time - .long sys_mknod - .long sys_chmod /* 15 */ - .long sys_lchown - .long sys_ni_syscall /* old break syscall holder */ - .long sys_stat - .long sys_lseek - .long sys_getpid /* 20 */ - .long sys_mount - .long sys_oldumount - .long sys_setuid - .long sys_getuid - .long sys_stime /* 25 */ - .long sys_ptrace - .long sys_alarm - .long sys_fstat - .long sys_pause - .long sys_utime /* 30 */ - .long sys_ni_syscall /* old stty syscall holder */ - .long sys_ni_syscall /* old gtty syscall holder */ - .long sys_access - .long sys_nice - .long sys_ni_syscall /* 35 */ /* old ftime syscall holder */ - .long sys_sync - .long sys_kill - .long sys_rename - .long sys_mkdir - .long sys_rmdir /* 40 */ - .long sys_dup - .long sys_pipe - .long sys_times - .long sys_ni_syscall /* old prof syscall holder */ - .long sys_brk /* 45 */ - .long sys_setgid - .long sys_getgid - .long sys_signal - .long sys_geteuid - .long sys_getegid /* 50 */ - .long sys_acct - .long sys_umount /* recycled never used phys() */ - .long sys_ni_syscall /* old lock syscall holder */ - .long sys_ioctl - .long sys_fcntl /* 55 */ - .long sys_ni_syscall /* old mpx syscall holder */ - .long sys_setpgid - .long sys_ni_syscall /* old ulimit syscall holder */ - .long sys_olduname - .long sys_umask /* 60 */ - .long sys_chroot - .long sys_ustat - .long sys_dup2 - .long sys_getppid - .long sys_getpgrp /* 65 */ - .long sys_setsid - .long sys_sigaction - .long sys_sgetmask - .long sys_ssetmask - .long sys_setreuid /* 70 */ - .long sys_setregid - .long sys_sigsuspend - .long sys_sigpending - .long sys_sethostname - .long sys_setrlimit /* 75 */ - .long sys_old_getrlimit - .long sys_getrusage - .long sys_gettimeofday - .long sys_settimeofday - .long sys_getgroups /* 80 */ - .long sys_setgroups - .long ppc_select - .long sys_symlink - .long sys_lstat - .long sys_readlink /* 85 */ - .long sys_uselib - .long sys_swapon - .long sys_reboot - .long old_readdir - .long sys_mmap /* 90 */ - .long sys_munmap - .long sys_truncate - .long sys_ftruncate - .long sys_fchmod - .long sys_fchown /* 95 */ - .long sys_getpriority - .long sys_setpriority - .long sys_ni_syscall /* old profil syscall holder */ - .long sys_statfs - .long sys_fstatfs /* 100 */ - .long sys_ni_syscall - .long sys_socketcall - .long sys_syslog - .long sys_setitimer - .long sys_getitimer /* 105 */ - .long sys_newstat - .long sys_newlstat - .long sys_newfstat - .long sys_uname - .long sys_ni_syscall /* 110 */ - .long sys_vhangup - .long sys_ni_syscall /* old 'idle' syscall */ - .long sys_ni_syscall - .long sys_wait4 - .long sys_swapoff /* 115 */ - .long sys_sysinfo - .long sys_ipc - .long sys_fsync - .long sys_sigreturn - .long ppc_clone /* 120 */ - .long sys_setdomainname - .long sys_newuname - .long sys_ni_syscall - .long sys_adjtimex - .long sys_mprotect /* 125 */ - .long sys_sigprocmask - .long sys_ni_syscall /* old sys_create_module */ - .long sys_init_module - .long sys_delete_module - .long sys_ni_syscall /* old sys_get_kernel_syms */ /* 130 */ - .long sys_quotactl - .long sys_getpgid - .long sys_fchdir - .long sys_bdflush - .long sys_sysfs /* 135 */ - .long sys_personality - .long sys_ni_syscall /* for afs_syscall */ - .long sys_setfsuid - .long sys_setfsgid - .long sys_llseek /* 140 */ - .long sys_getdents - .long ppc_select - .long sys_flock - .long sys_msync - .long sys_readv /* 145 */ - .long sys_writev - .long sys_getsid - .long sys_fdatasync - .long sys_sysctl - .long sys_mlock /* 150 */ - .long sys_munlock - .long sys_mlockall - .long sys_munlockall - .long sys_sched_setparam - .long sys_sched_getparam /* 155 */ - .long sys_sched_setscheduler - .long sys_sched_getscheduler - .long sys_sched_yield - .long sys_sched_get_priority_max - .long sys_sched_get_priority_min /* 160 */ - .long sys_sched_rr_get_interval - .long sys_nanosleep - .long sys_mremap - .long sys_setresuid - .long sys_getresuid /* 165 */ - .long sys_ni_syscall /* old sys_query_module */ - .long sys_poll - .long sys_nfsservctl - .long sys_setresgid - .long sys_getresgid /* 170 */ - .long sys_prctl - .long sys_rt_sigreturn - .long sys_rt_sigaction - .long sys_rt_sigprocmask - .long sys_rt_sigpending /* 175 */ - .long sys_rt_sigtimedwait - .long sys_rt_sigqueueinfo - .long sys_rt_sigsuspend - .long sys_pread64 - .long sys_pwrite64 /* 180 */ - .long sys_chown - .long sys_getcwd - .long sys_capget - .long sys_capset - .long sys_sigaltstack /* 185 */ - .long sys_sendfile - .long sys_ni_syscall /* streams1 */ - .long sys_ni_syscall /* streams2 */ - .long ppc_vfork - .long sys_getrlimit /* 190 */ - .long sys_readahead - .long sys_mmap2 - .long sys_truncate64 - .long sys_ftruncate64 - .long sys_stat64 /* 195 */ - .long sys_lstat64 - .long sys_fstat64 - .long sys_pciconfig_read - .long sys_pciconfig_write - .long sys_pciconfig_iobase /* 200 */ - .long sys_ni_syscall /* 201 - reserved - MacOnLinux - new */ - .long sys_getdents64 - .long sys_pivot_root - .long sys_fcntl64 - .long sys_madvise /* 205 */ - .long sys_mincore - .long sys_gettid - .long sys_tkill - .long sys_setxattr - .long sys_lsetxattr /* 210 */ - .long sys_fsetxattr - .long sys_getxattr - .long sys_lgetxattr - .long sys_fgetxattr - .long sys_listxattr /* 215 */ - .long sys_llistxattr - .long sys_flistxattr - .long sys_removexattr - .long sys_lremovexattr - .long sys_fremovexattr /* 220 */ - .long sys_futex - .long sys_sched_setaffinity - .long sys_sched_getaffinity - .long sys_ni_syscall - .long sys_ni_syscall /* 225 - reserved for Tux */ - .long sys_sendfile64 - .long sys_io_setup - .long sys_io_destroy - .long sys_io_getevents - .long sys_io_submit /* 230 */ - .long sys_io_cancel - .long sys_set_tid_address - .long sys_fadvise64 - .long sys_exit_group - .long sys_lookup_dcookie /* 235 */ - .long sys_epoll_create - .long sys_epoll_ctl - .long sys_epoll_wait - .long sys_remap_file_pages - .long sys_timer_create /* 240 */ - .long sys_timer_settime - .long sys_timer_gettime - .long sys_timer_getoverrun - .long sys_timer_delete - .long sys_clock_settime /* 245 */ - .long sys_clock_gettime - .long sys_clock_getres - .long sys_clock_nanosleep - .long sys_swapcontext - .long sys_tgkill /* 250 */ - .long sys_utimes - .long sys_statfs64 - .long sys_fstatfs64 - .long ppc_fadvise64_64 - .long sys_ni_syscall /* 255 - rtas (used on ppc64) */ - .long sys_debug_setcontext - .long sys_ni_syscall /* 257 reserved for vserver */ - .long sys_ni_syscall /* 258 reserved for new sys_remap_file_pages */ - .long sys_ni_syscall /* 259 reserved for new sys_mbind */ - .long sys_ni_syscall /* 260 reserved for new sys_get_mempolicy */ - .long sys_ni_syscall /* 261 reserved for new sys_set_mempolicy */ - .long sys_mq_open - .long sys_mq_unlink - .long sys_mq_timedsend - .long sys_mq_timedreceive /* 265 */ - .long sys_mq_notify - .long sys_mq_getsetattr - .long sys_kexec_load - .long sys_add_key - .long sys_request_key /* 270 */ - .long sys_keyctl - .long sys_waitid - .long sys_ioprio_set - .long sys_ioprio_get - .long sys_inotify_init /* 275 */ - .long sys_inotify_add_watch - .long sys_inotify_rm_watch diff --git a/arch/ppc/kernel/ppc_ksyms.c b/arch/ppc/kernel/ppc_ksyms.c index 3a6e4bcb3c53..15bd9b448a48 100644 --- a/arch/ppc/kernel/ppc_ksyms.c +++ b/arch/ppc/kernel/ppc_ksyms.c @@ -186,11 +186,15 @@ EXPORT_SYMBOL(flush_tlb_kernel_range); EXPORT_SYMBOL(flush_tlb_page); EXPORT_SYMBOL(_tlbie); #ifdef CONFIG_ALTIVEC +#ifndef CONFIG_SMP EXPORT_SYMBOL(last_task_used_altivec); +#endif EXPORT_SYMBOL(giveup_altivec); #endif /* CONFIG_ALTIVEC */ #ifdef CONFIG_SPE +#ifndef CONFIG_SMP EXPORT_SYMBOL(last_task_used_spe); +#endif EXPORT_SYMBOL(giveup_spe); #endif /* CONFIG_SPE */ #ifdef CONFIG_SMP diff --git a/arch/ppc/platforms/4xx/bamboo.c b/arch/ppc/platforms/4xx/bamboo.c index 159b228eca1e..0ec53f049338 100644 --- a/arch/ppc/platforms/4xx/bamboo.c +++ b/arch/ppc/platforms/4xx/bamboo.c @@ -332,8 +332,8 @@ bamboo_early_serial_map(void) port.irq = 0; port.uartclk = clocks.uart0; port.regshift = 0; - port.iotype = SERIAL_IO_MEM; - port.flags = ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST; + port.iotype = UPIO_MEM; + port.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST; port.line = 0; if (early_serial_setup(&port) != 0) { diff --git a/arch/ppc/platforms/4xx/bubinga.c b/arch/ppc/platforms/4xx/bubinga.c index 8110f55668c5..ce48a4f08cbb 100644 --- a/arch/ppc/platforms/4xx/bubinga.c +++ b/arch/ppc/platforms/4xx/bubinga.c @@ -97,8 +97,8 @@ bubinga_early_serial_map(void) port.irq = ACTING_UART0_INT; port.uartclk = uart_clock; port.regshift = 0; - port.iotype = SERIAL_IO_MEM; - port.flags = ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST; + port.iotype = UPIO_MEM; + port.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST; port.line = 0; if (early_serial_setup(&port) != 0) { diff --git a/arch/ppc/platforms/4xx/ebony.c b/arch/ppc/platforms/4xx/ebony.c index 64ebae19cdbb..9a828b623417 100644 --- a/arch/ppc/platforms/4xx/ebony.c +++ b/arch/ppc/platforms/4xx/ebony.c @@ -225,8 +225,8 @@ ebony_early_serial_map(void) port.irq = 0; port.uartclk = clocks.uart0; port.regshift = 0; - port.iotype = SERIAL_IO_MEM; - port.flags = ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST; + port.iotype = UPIO_MEM; + port.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST; port.line = 0; if (early_serial_setup(&port) != 0) { diff --git a/arch/ppc/platforms/4xx/luan.c b/arch/ppc/platforms/4xx/luan.c index d810b736d9bf..21d29132aebd 100644 --- a/arch/ppc/platforms/4xx/luan.c +++ b/arch/ppc/platforms/4xx/luan.c @@ -279,8 +279,8 @@ luan_early_serial_map(void) port.irq = UART0_INT; port.uartclk = clocks.uart0; port.regshift = 0; - port.iotype = SERIAL_IO_MEM; - port.flags = ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST; + port.iotype = UPIO_MEM; + port.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST; port.line = 0; if (early_serial_setup(&port) != 0) { diff --git a/arch/ppc/platforms/4xx/ocotea.c b/arch/ppc/platforms/4xx/ocotea.c index 73b2c98158f6..4f355b6acab2 100644 --- a/arch/ppc/platforms/4xx/ocotea.c +++ b/arch/ppc/platforms/4xx/ocotea.c @@ -248,8 +248,8 @@ ocotea_early_serial_map(void) port.irq = UART0_INT; port.uartclk = clocks.uart0; port.regshift = 0; - port.iotype = SERIAL_IO_MEM; - port.flags = ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST; + port.iotype = UPIO_MEM; + port.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST; port.line = 0; if (early_serial_setup(&port) != 0) { diff --git a/arch/ppc/platforms/4xx/yucca.c b/arch/ppc/platforms/4xx/yucca.c index e60f4bd437ec..b065b8babcd3 100644 --- a/arch/ppc/platforms/4xx/yucca.c +++ b/arch/ppc/platforms/4xx/yucca.c @@ -305,8 +305,8 @@ yucca_early_serial_map(void) port.irq = UART0_INT; port.uartclk = clocks.uart0; port.regshift = 0; - port.iotype = SERIAL_IO_MEM; - port.flags = ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST; + port.iotype = UPIO_MEM; + port.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST; port.line = 0; if (early_serial_setup(&port) != 0) { diff --git a/arch/ppc/platforms/83xx/mpc834x_sys.c b/arch/ppc/platforms/83xx/mpc834x_sys.c index 012e1e652c03..1a659bbc1860 100644 --- a/arch/ppc/platforms/83xx/mpc834x_sys.c +++ b/arch/ppc/platforms/83xx/mpc834x_sys.c @@ -301,14 +301,14 @@ platform_init(unsigned long r3, unsigned long r4, unsigned long r5, struct uart_port p; memset(&p, 0, sizeof (p)); - p.iotype = SERIAL_IO_MEM; + p.iotype = UPIO_MEM; p.membase = (unsigned char __iomem *)(VIRT_IMMRBAR + 0x4500); p.uartclk = binfo->bi_busfreq; gen550_init(0, &p); memset(&p, 0, sizeof (p)); - p.iotype = SERIAL_IO_MEM; + p.iotype = UPIO_MEM; p.membase = (unsigned char __iomem *)(VIRT_IMMRBAR + 0x4600); p.uartclk = binfo->bi_busfreq; diff --git a/arch/ppc/platforms/85xx/mpc8540_ads.c b/arch/ppc/platforms/85xx/mpc8540_ads.c index 2eceb1e6f4eb..408d64f18e1a 100644 --- a/arch/ppc/platforms/85xx/mpc8540_ads.c +++ b/arch/ppc/platforms/85xx/mpc8540_ads.c @@ -162,14 +162,14 @@ platform_init(unsigned long r3, unsigned long r4, unsigned long r5, binfo->bi_immr_base, MPC85xx_CCSRBAR_SIZE, _PAGE_IO, 0); memset(&p, 0, sizeof (p)); - p.iotype = SERIAL_IO_MEM; + p.iotype = UPIO_MEM; p.membase = (void *) binfo->bi_immr_base + MPC85xx_UART0_OFFSET; p.uartclk = binfo->bi_busfreq; gen550_init(0, &p); memset(&p, 0, sizeof (p)); - p.iotype = SERIAL_IO_MEM; + p.iotype = UPIO_MEM; p.membase = (void *) binfo->bi_immr_base + MPC85xx_UART1_OFFSET; p.uartclk = binfo->bi_busfreq; diff --git a/arch/ppc/platforms/85xx/mpc85xx_cds_common.c b/arch/ppc/platforms/85xx/mpc85xx_cds_common.c index b332ebae6bd3..1801ab392e22 100644 --- a/arch/ppc/platforms/85xx/mpc85xx_cds_common.c +++ b/arch/ppc/platforms/85xx/mpc85xx_cds_common.c @@ -534,14 +534,14 @@ platform_init(unsigned long r3, unsigned long r4, unsigned long r5, binfo->bi_immr_base, MPC85xx_CCSRBAR_SIZE, _PAGE_IO, 0); memset(&p, 0, sizeof (p)); - p.iotype = SERIAL_IO_MEM; + p.iotype = UPIO_MEM; p.membase = (void *) binfo->bi_immr_base + MPC85xx_UART0_OFFSET; p.uartclk = binfo->bi_busfreq; gen550_init(0, &p); memset(&p, 0, sizeof (p)); - p.iotype = SERIAL_IO_MEM; + p.iotype = UPIO_MEM; p.membase = (void *) binfo->bi_immr_base + MPC85xx_UART1_OFFSET; p.uartclk = binfo->bi_busfreq; diff --git a/arch/ppc/platforms/85xx/sbc8560.c b/arch/ppc/platforms/85xx/sbc8560.c index e777ba824aa9..8a72221f816c 100644 --- a/arch/ppc/platforms/85xx/sbc8560.c +++ b/arch/ppc/platforms/85xx/sbc8560.c @@ -64,7 +64,7 @@ sbc8560_early_serial_map(void) uart_req.irq = MPC85xx_IRQ_EXT9; uart_req.flags = STD_COM_FLAGS; uart_req.uartclk = BASE_BAUD * 16; - uart_req.iotype = SERIAL_IO_MEM; + uart_req.iotype = UPIO_MEM; uart_req.mapbase = UARTA_ADDR; uart_req.membase = ioremap(uart_req.mapbase, MPC85xx_UART0_SIZE); uart_req.type = PORT_16650; diff --git a/arch/ppc/platforms/85xx/tqm85xx.c b/arch/ppc/platforms/85xx/tqm85xx.c index b436f4d0a3fa..a5e38ba62732 100644 --- a/arch/ppc/platforms/85xx/tqm85xx.c +++ b/arch/ppc/platforms/85xx/tqm85xx.c @@ -346,14 +346,14 @@ platform_init(unsigned long r3, unsigned long r4, unsigned long r5, binfo->bi_immr_base, MPC85xx_CCSRBAR_SIZE, _PAGE_IO, 0); memset(&p, 0, sizeof (p)); - p.iotype = SERIAL_IO_MEM; + p.iotype = UPIO_MEM; p.membase = (void *) binfo->bi_immr_base + MPC85xx_UART0_OFFSET; p.uartclk = binfo->bi_busfreq; gen550_init(0, &p); memset(&p, 0, sizeof (p)); - p.iotype = SERIAL_IO_MEM; + p.iotype = UPIO_MEM; p.membase = (void *) binfo->bi_immr_base + MPC85xx_UART1_OFFSET; p.uartclk = binfo->bi_busfreq; diff --git a/arch/ppc/platforms/chestnut.c b/arch/ppc/platforms/chestnut.c index 48a4a510d598..aefcc0e7be57 100644 --- a/arch/ppc/platforms/chestnut.c +++ b/arch/ppc/platforms/chestnut.c @@ -116,7 +116,7 @@ chestnut_early_serial_map(void) port.uartclk = BASE_BAUD * 16; port.irq = UART0_INT; port.flags = STD_COM_FLAGS | UPF_IOREMAP; - port.iotype = SERIAL_IO_MEM; + port.iotype = UPIO_MEM; port.mapbase = CHESTNUT_UART0_IO_BASE; port.regshift = 0; diff --git a/arch/ppc/platforms/ev64260.c b/arch/ppc/platforms/ev64260.c index 32358b3fb236..ffde8f6f6302 100644 --- a/arch/ppc/platforms/ev64260.c +++ b/arch/ppc/platforms/ev64260.c @@ -330,7 +330,7 @@ ev64260_early_serial_map(void) port.irq = EV64260_UART_0_IRQ; port.uartclk = BASE_BAUD * 16; port.regshift = 2; - port.iotype = SERIAL_IO_MEM; + port.iotype = UPIO_MEM; port.flags = STD_COM_FLAGS; #if defined(CONFIG_SERIAL_TEXT_DEBUG) || defined(CONFIG_KGDB) diff --git a/arch/ppc/platforms/radstone_ppc7d.c b/arch/ppc/platforms/radstone_ppc7d.c index 708b8739ecdd..872c0a3ba3c7 100644 --- a/arch/ppc/platforms/radstone_ppc7d.c +++ b/arch/ppc/platforms/radstone_ppc7d.c @@ -100,7 +100,7 @@ static void __init ppc7d_early_serial_map(void) serial_req.uartclk = UART_CLK; serial_req.irq = 4; serial_req.flags = STD_COM_FLAGS; - serial_req.iotype = SERIAL_IO_MEM; + serial_req.iotype = UPIO_MEM; serial_req.membase = (u_char *) PPC7D_SERIAL_0; gen550_init(0, &serial_req); diff --git a/arch/ppc/platforms/spruce.c b/arch/ppc/platforms/spruce.c index 5ad70d357cb9..69e1de7971f2 100644 --- a/arch/ppc/platforms/spruce.c +++ b/arch/ppc/platforms/spruce.c @@ -176,8 +176,8 @@ spruce_early_serial_map(void) memset(&serial_req, 0, sizeof(serial_req)); serial_req.uartclk = uart_clk; serial_req.irq = UART0_INT; - serial_req.flags = ASYNC_BOOT_AUTOCONF; - serial_req.iotype = SERIAL_IO_MEM; + serial_req.flags = UPF_BOOT_AUTOCONF; + serial_req.iotype = UPIO_MEM; serial_req.membase = (u_char *)UART0_IO_BASE; serial_req.regshift = 0; diff --git a/arch/ppc/syslib/ocp.c b/arch/ppc/syslib/ocp.c index ab34b1d6072f..2fe28ded2c60 100644 --- a/arch/ppc/syslib/ocp.c +++ b/arch/ppc/syslib/ocp.c @@ -189,8 +189,8 @@ ocp_device_resume(struct device *dev) struct bus_type ocp_bus_type = { .name = "ocp", .match = ocp_device_match, - .probe = ocp_driver_probe, - .remove = ocp_driver_remove, + .probe = ocp_device_probe, + .remove = ocp_device_remove, .suspend = ocp_device_suspend, .resume = ocp_device_resume, }; diff --git a/arch/ppc/syslib/ppc83xx_setup.c b/arch/ppc/syslib/ppc83xx_setup.c index 1b5fe9e398d4..7bada82527a8 100644 --- a/arch/ppc/syslib/ppc83xx_setup.c +++ b/arch/ppc/syslib/ppc83xx_setup.c @@ -108,7 +108,7 @@ mpc83xx_early_serial_map(void) #if defined(CONFIG_SERIAL_TEXT_DEBUG) || defined(CONFIG_KGDB) memset(&serial_req, 0, sizeof (serial_req)); - serial_req.iotype = SERIAL_IO_MEM; + serial_req.iotype = UPIO_MEM; serial_req.mapbase = pdata[0].mapbase; serial_req.membase = pdata[0].membase; serial_req.regshift = 0; diff --git a/arch/ppc/syslib/ppc85xx_setup.c b/arch/ppc/syslib/ppc85xx_setup.c index 1a47ff4b831d..e4dda43fdaa7 100644 --- a/arch/ppc/syslib/ppc85xx_setup.c +++ b/arch/ppc/syslib/ppc85xx_setup.c @@ -90,7 +90,7 @@ mpc85xx_early_serial_map(void) #if defined(CONFIG_SERIAL_TEXT_DEBUG) || defined(CONFIG_KGDB) memset(&serial_req, 0, sizeof (serial_req)); - serial_req.iotype = SERIAL_IO_MEM; + serial_req.iotype = UPIO_MEM; serial_req.mapbase = pdata[0].mapbase; serial_req.membase = pdata[0].membase; serial_req.regshift = 0; diff --git a/arch/s390/kernel/compat_linux.c b/arch/s390/kernel/compat_linux.c index bf9a7a361b34..cc20f0e3a7d3 100644 --- a/arch/s390/kernel/compat_linux.c +++ b/arch/s390/kernel/compat_linux.c @@ -100,12 +100,12 @@ #define SET_STAT_UID(stat, uid) (stat).st_uid = high2lowuid(uid) #define SET_STAT_GID(stat, gid) (stat).st_gid = high2lowgid(gid) -asmlinkage long sys32_chown16(const char * filename, u16 user, u16 group) +asmlinkage long sys32_chown16(const char __user * filename, u16 user, u16 group) { return sys_chown(filename, low2highuid(user), low2highgid(group)); } -asmlinkage long sys32_lchown16(const char * filename, u16 user, u16 group) +asmlinkage long sys32_lchown16(const char __user * filename, u16 user, u16 group) { return sys_lchown(filename, low2highuid(user), low2highgid(group)); } @@ -141,7 +141,7 @@ asmlinkage long sys32_setresuid16(u16 ruid, u16 euid, u16 suid) low2highuid(suid)); } -asmlinkage long sys32_getresuid16(u16 *ruid, u16 *euid, u16 *suid) +asmlinkage long sys32_getresuid16(u16 __user *ruid, u16 __user *euid, u16 __user *suid) { int retval; @@ -158,7 +158,7 @@ asmlinkage long sys32_setresgid16(u16 rgid, u16 egid, u16 sgid) low2highgid(sgid)); } -asmlinkage long sys32_getresgid16(u16 *rgid, u16 *egid, u16 *sgid) +asmlinkage long sys32_getresgid16(u16 __user *rgid, u16 __user *egid, u16 __user *sgid) { int retval; @@ -179,7 +179,7 @@ asmlinkage long sys32_setfsgid16(u16 gid) return sys_setfsgid((gid_t)gid); } -static int groups16_to_user(u16 *grouplist, struct group_info *group_info) +static int groups16_to_user(u16 __user *grouplist, struct group_info *group_info) { int i; u16 group; @@ -193,7 +193,7 @@ static int groups16_to_user(u16 *grouplist, struct group_info *group_info) return 0; } -static int groups16_from_user(struct group_info *group_info, u16 *grouplist) +static int groups16_from_user(struct group_info *group_info, u16 __user *grouplist) { int i; u16 group; @@ -207,7 +207,7 @@ static int groups16_from_user(struct group_info *group_info, u16 *grouplist) return 0; } -asmlinkage long sys32_getgroups16(int gidsetsize, u16 *grouplist) +asmlinkage long sys32_getgroups16(int gidsetsize, u16 __user *grouplist) { int i; @@ -231,7 +231,7 @@ out: return i; } -asmlinkage long sys32_setgroups16(int gidsetsize, u16 *grouplist) +asmlinkage long sys32_setgroups16(int gidsetsize, u16 __user *grouplist) { struct group_info *group_info; int retval; @@ -278,14 +278,14 @@ asmlinkage long sys32_getegid16(void) /* 32-bit timeval and related flotsam. */ -static inline long get_tv32(struct timeval *o, struct compat_timeval *i) +static inline long get_tv32(struct timeval *o, struct compat_timeval __user *i) { return (!access_ok(VERIFY_READ, o, sizeof(*o)) || (__get_user(o->tv_sec, &i->tv_sec) || __get_user(o->tv_usec, &i->tv_usec))); } -static inline long put_tv32(struct compat_timeval *o, struct timeval *i) +static inline long put_tv32(struct compat_timeval __user *o, struct timeval *i) { return (!access_ok(VERIFY_WRITE, o, sizeof(*o)) || (__put_user(i->tv_sec, &o->tv_sec) || @@ -341,7 +341,7 @@ asmlinkage long sys32_ipc(u32 call, int first, int second, int third, u32 ptr) return -ENOSYS; } -asmlinkage long sys32_truncate64(const char * path, unsigned long high, unsigned long low) +asmlinkage long sys32_truncate64(const char __user * path, unsigned long high, unsigned long low) { if ((int)high < 0) return -EINVAL; @@ -357,7 +357,7 @@ asmlinkage long sys32_ftruncate64(unsigned int fd, unsigned long high, unsigned return sys_ftruncate(fd, (high << 32) | low); } -int cp_compat_stat(struct kstat *stat, struct compat_stat *statbuf) +int cp_compat_stat(struct kstat *stat, struct compat_stat __user *statbuf) { int err; @@ -591,7 +591,7 @@ sys32_delete_module(const char __user *name_user, unsigned int flags) extern struct timezone sys_tz; -asmlinkage long sys32_gettimeofday(struct compat_timeval *tv, struct timezone *tz) +asmlinkage long sys32_gettimeofday(struct compat_timeval __user *tv, struct timezone __user *tz) { if (tv) { struct timeval ktv; @@ -606,7 +606,7 @@ asmlinkage long sys32_gettimeofday(struct compat_timeval *tv, struct timezone *t return 0; } -static inline long get_ts32(struct timespec *o, struct compat_timeval *i) +static inline long get_ts32(struct timespec *o, struct compat_timeval __user *i) { long usec; @@ -620,7 +620,7 @@ static inline long get_ts32(struct timespec *o, struct compat_timeval *i) return 0; } -asmlinkage long sys32_settimeofday(struct compat_timeval *tv, struct timezone *tz) +asmlinkage long sys32_settimeofday(struct compat_timeval __user *tv, struct timezone __user *tz) { struct timespec kts; struct timezone ktz; @@ -645,7 +645,7 @@ asmlinkage long sys32_pause(void) return -ERESTARTNOHAND; } -asmlinkage long sys32_pread64(unsigned int fd, char *ubuf, +asmlinkage long sys32_pread64(unsigned int fd, char __user *ubuf, size_t count, u32 poshi, u32 poslo) { if ((compat_ssize_t) count < 0) @@ -653,7 +653,7 @@ asmlinkage long sys32_pread64(unsigned int fd, char *ubuf, return sys_pread64(fd, ubuf, count, ((loff_t)AA(poshi) << 32) | AA(poslo)); } -asmlinkage long sys32_pwrite64(unsigned int fd, const char *ubuf, +asmlinkage long sys32_pwrite64(unsigned int fd, const char __user *ubuf, size_t count, u32 poshi, u32 poslo) { if ((compat_ssize_t) count < 0) @@ -666,7 +666,7 @@ asmlinkage compat_ssize_t sys32_readahead(int fd, u32 offhi, u32 offlo, s32 coun return sys_readahead(fd, ((loff_t)AA(offhi) << 32) | AA(offlo), count); } -asmlinkage long sys32_sendfile(int out_fd, int in_fd, compat_off_t *offset, size_t count) +asmlinkage long sys32_sendfile(int out_fd, int in_fd, compat_off_t __user *offset, size_t count) { mm_segment_t old_fs = get_fs(); int ret; @@ -686,7 +686,7 @@ asmlinkage long sys32_sendfile(int out_fd, int in_fd, compat_off_t *offset, size } asmlinkage long sys32_sendfile64(int out_fd, int in_fd, - compat_loff_t *offset, s32 count) + compat_loff_t __user *offset, s32 count) { mm_segment_t old_fs = get_fs(); int ret; @@ -722,7 +722,7 @@ struct timex32 { extern int do_adjtimex(struct timex *); -asmlinkage long sys32_adjtimex(struct timex32 *utp) +asmlinkage long sys32_adjtimex(struct timex32 __user *utp) { struct timex txc; int ret; @@ -789,12 +789,13 @@ struct __sysctl_args32 { u32 __unused[4]; }; -asmlinkage long sys32_sysctl(struct __sysctl_args32 *args) +asmlinkage long sys32_sysctl(struct __sysctl_args32 __user *args) { struct __sysctl_args32 tmp; int error; - size_t oldlen, *oldlenp = NULL; - unsigned long addr = (((long)&args->__unused[0]) + 7) & ~7; + size_t oldlen; + size_t __user *oldlenp = NULL; + unsigned long addr = (((unsigned long)&args->__unused[0]) + 7) & ~7; if (copy_from_user(&tmp, args, sizeof(tmp))) return -EFAULT; @@ -806,20 +807,20 @@ asmlinkage long sys32_sysctl(struct __sysctl_args32 *args) basically copy the whole sysctl.c here, and glibc's __sysctl uses rw memory for the structure anyway. */ - if (get_user(oldlen, (u32 *)A(tmp.oldlenp)) || - put_user(oldlen, (size_t *)addr)) + if (get_user(oldlen, (u32 __user *)compat_ptr(tmp.oldlenp)) || + put_user(oldlen, (size_t __user *)addr)) return -EFAULT; - oldlenp = (size_t *)addr; + oldlenp = (size_t __user *)addr; } lock_kernel(); - error = do_sysctl((int *)A(tmp.name), tmp.nlen, (void *)A(tmp.oldval), - oldlenp, (void *)A(tmp.newval), tmp.newlen); + error = do_sysctl(compat_ptr(tmp.name), tmp.nlen, compat_ptr(tmp.oldval), + oldlenp, compat_ptr(tmp.newval), tmp.newlen); unlock_kernel(); if (oldlenp) { if (!error) { - if (get_user(oldlen, (size_t *)addr) || - put_user(oldlen, (u32 *)A(tmp.oldlenp))) + if (get_user(oldlen, (size_t __user *)addr) || + put_user(oldlen, (u32 __user *)compat_ptr(tmp.oldlenp))) error = -EFAULT; } copy_to_user(args->__unused, tmp.__unused, sizeof(tmp.__unused)); @@ -853,7 +854,7 @@ struct stat64_emu31 { unsigned long st_ino; }; -static int cp_stat64(struct stat64_emu31 *ubuf, struct kstat *stat) +static int cp_stat64(struct stat64_emu31 __user *ubuf, struct kstat *stat) { struct stat64_emu31 tmp; @@ -877,7 +878,7 @@ static int cp_stat64(struct stat64_emu31 *ubuf, struct kstat *stat) return copy_to_user(ubuf,&tmp,sizeof(tmp)) ? -EFAULT : 0; } -asmlinkage long sys32_stat64(char * filename, struct stat64_emu31 * statbuf) +asmlinkage long sys32_stat64(char __user * filename, struct stat64_emu31 __user * statbuf) { struct kstat stat; int ret = vfs_stat(filename, &stat); @@ -886,7 +887,7 @@ asmlinkage long sys32_stat64(char * filename, struct stat64_emu31 * statbuf) return ret; } -asmlinkage long sys32_lstat64(char * filename, struct stat64_emu31 * statbuf) +asmlinkage long sys32_lstat64(char __user * filename, struct stat64_emu31 __user * statbuf) { struct kstat stat; int ret = vfs_lstat(filename, &stat); @@ -895,7 +896,7 @@ asmlinkage long sys32_lstat64(char * filename, struct stat64_emu31 * statbuf) return ret; } -asmlinkage long sys32_fstat64(unsigned long fd, struct stat64_emu31 * statbuf) +asmlinkage long sys32_fstat64(unsigned long fd, struct stat64_emu31 __user * statbuf) { struct kstat stat; int ret = vfs_fstat(fd, &stat); @@ -952,7 +953,7 @@ out: asmlinkage unsigned long -old32_mmap(struct mmap_arg_struct_emu31 *arg) +old32_mmap(struct mmap_arg_struct_emu31 __user *arg) { struct mmap_arg_struct_emu31 a; int error = -EFAULT; @@ -970,7 +971,7 @@ out: } asmlinkage long -sys32_mmap2(struct mmap_arg_struct_emu31 *arg) +sys32_mmap2(struct mmap_arg_struct_emu31 __user *arg) { struct mmap_arg_struct_emu31 a; int error = -EFAULT; @@ -982,7 +983,7 @@ out: return error; } -asmlinkage long sys32_read(unsigned int fd, char * buf, size_t count) +asmlinkage long sys32_read(unsigned int fd, char __user * buf, size_t count) { if ((compat_ssize_t) count < 0) return -EINVAL; @@ -990,7 +991,7 @@ asmlinkage long sys32_read(unsigned int fd, char * buf, size_t count) return sys_read(fd, buf, count); } -asmlinkage long sys32_write(unsigned int fd, char * buf, size_t count) +asmlinkage long sys32_write(unsigned int fd, char __user * buf, size_t count) { if ((compat_ssize_t) count < 0) return -EINVAL; @@ -1002,12 +1003,12 @@ asmlinkage long sys32_clone(struct pt_regs regs) { unsigned long clone_flags; unsigned long newsp; - int *parent_tidptr, *child_tidptr; + int __user *parent_tidptr, *child_tidptr; clone_flags = regs.gprs[3] & 0xffffffffUL; newsp = regs.orig_gpr2 & 0x7fffffffUL; - parent_tidptr = (int *) (regs.gprs[4] & 0x7fffffffUL); - child_tidptr = (int *) (regs.gprs[5] & 0x7fffffffUL); + parent_tidptr = compat_ptr(regs.gprs[4]); + child_tidptr = compat_ptr(regs.gprs[5]); if (!newsp) newsp = regs.gprs[15]; return do_fork(clone_flags, newsp, ®s, 0, diff --git a/arch/s390/kernel/sys_s390.c b/arch/s390/kernel/sys_s390.c index 6a63553493c5..e351780bb660 100644 --- a/arch/s390/kernel/sys_s390.c +++ b/arch/s390/kernel/sys_s390.c @@ -122,8 +122,8 @@ out: #ifndef CONFIG_64BIT struct sel_arg_struct { unsigned long n; - fd_set *inp, *outp, *exp; - struct timeval *tvp; + fd_set __user *inp, *outp, *exp; + struct timeval __user *tvp; }; asmlinkage long old_select(struct sel_arg_struct __user *arg) diff --git a/arch/s390/kernel/traps.c b/arch/s390/kernel/traps.c index 5d21e9e6e7b4..a46793beeddd 100644 --- a/arch/s390/kernel/traps.c +++ b/arch/s390/kernel/traps.c @@ -486,7 +486,7 @@ asmlinkage void illegal_op(struct pt_regs * regs, long interruption_code) info.si_signo = signal; info.si_errno = 0; info.si_code = ILL_ILLOPC; - info.si_addr = (void *) location; + info.si_addr = (void __user *) location; do_trap(interruption_code, signal, "illegal operation", regs, &info); } diff --git a/arch/s390/mm/cmm.c b/arch/s390/mm/cmm.c index 2d5cb1385753..b075ab499d05 100644 --- a/arch/s390/mm/cmm.c +++ b/arch/s390/mm/cmm.c @@ -42,8 +42,8 @@ static volatile long cmm_timed_pages_target = 0; static long cmm_timeout_pages = 0; static long cmm_timeout_seconds = 0; -static struct cmm_page_array *cmm_page_list = 0; -static struct cmm_page_array *cmm_timed_page_list = 0; +static struct cmm_page_array *cmm_page_list = NULL; +static struct cmm_page_array *cmm_timed_page_list = NULL; static unsigned long cmm_thread_active = 0; static struct work_struct cmm_thread_starter; @@ -259,7 +259,7 @@ static struct ctl_table cmm_table[]; static int cmm_pages_handler(ctl_table *ctl, int write, struct file *filp, - void *buffer, size_t *lenp, loff_t *ppos) + void __user *buffer, size_t *lenp, loff_t *ppos) { char buf[16], *p; long pages; @@ -300,7 +300,7 @@ cmm_pages_handler(ctl_table *ctl, int write, struct file *filp, static int cmm_timeout_handler(ctl_table *ctl, int write, struct file *filp, - void *buffer, size_t *lenp, loff_t *ppos) + void __user *buffer, size_t *lenp, loff_t *ppos) { char buf[64], *p; long pages, seconds; @@ -419,7 +419,7 @@ cmm_init (void) #ifdef CONFIG_CMM_IUCV smsg_register_callback(SMSG_PREFIX, cmm_smsg_target); #endif - INIT_WORK(&cmm_thread_starter, (void *) cmm_start_thread, 0); + INIT_WORK(&cmm_thread_starter, (void *) cmm_start_thread, NULL); init_waitqueue_head(&cmm_thread_wait); init_timer(&cmm_timer); return 0; diff --git a/arch/sh/boards/renesas/rts7751r2d/io.c b/arch/sh/boards/renesas/rts7751r2d/io.c index c46f9154cfd5..123abbbc91e0 100644 --- a/arch/sh/boards/renesas/rts7751r2d/io.c +++ b/arch/sh/boards/renesas/rts7751r2d/io.c @@ -216,24 +216,26 @@ void rts7751r2d_insb(unsigned long port, void *addr, unsigned long count) { volatile __u8 *bp; volatile __u16 *p; + unsigned char *s = addr; if (CHECK_AX88796L_PORT(port)) { p = (volatile unsigned short *)port88796l(port, 0); - while (count--) *((unsigned char *) addr)++ = *p & 0xff; + while (count--) *s++ = *p & 0xff; } else if (PXSEG(port)) - while (count--) *((unsigned char *) addr)++ = *(volatile unsigned char *)port; + while (count--) *s++ = *(volatile unsigned char *)port; else if (CHECK_SH7751_PCIIO(port) || shifted_port(port)) { bp = (__u8 *)PCI_IOMAP(port); - while (count--) *((volatile unsigned char *) addr)++ = *bp; + while (count--) *s++ = *bp; } else { p = (volatile unsigned short *)port2adr(port); - while (count--) *((unsigned char *) addr)++ = *p & 0xff; + while (count--) *s++ = *p & 0xff; } } void rts7751r2d_insw(unsigned long port, void *addr, unsigned long count) { volatile __u16 *p; + __u16 *s = addr; if (CHECK_AX88796L_PORT(port)) p = (volatile unsigned short *)port88796l(port, 1); @@ -243,7 +245,7 @@ void rts7751r2d_insw(unsigned long port, void *addr, unsigned long count) p = (volatile unsigned short *)PCI_IOMAP(port); else p = (volatile unsigned short *)port2adr(port); - while (count--) *((__u16 *) addr)++ = *p; + while (count--) *s++ = *p; } void rts7751r2d_insl(unsigned long port, void *addr, unsigned long count) @@ -252,8 +254,9 @@ void rts7751r2d_insl(unsigned long port, void *addr, unsigned long count) maybebadio(insl, port); else if (CHECK_SH7751_PCIIO(port) || shifted_port(port)) { volatile __u32 *p = (__u32 *)PCI_IOMAP(port); + __u32 *s = addr; - while (count--) *((__u32 *) addr)++ = *p; + while (count--) *s++ = *p; } else maybebadio(insl, port); } @@ -262,24 +265,26 @@ void rts7751r2d_outsb(unsigned long port, const void *addr, unsigned long count) { volatile __u8 *bp; volatile __u16 *p; + const __u8 *s = addr; if (CHECK_AX88796L_PORT(port)) { p = (volatile unsigned short *)port88796l(port, 0); - while (count--) *p = *((unsigned char *) addr)++; + while (count--) *p = *s++; } else if (PXSEG(port)) - while (count--) *(volatile unsigned char *)port = *((unsigned char *) addr)++; + while (count--) *(volatile unsigned char *)port = *s++; else if (CHECK_SH7751_PCIIO(port) || shifted_port(port)) { bp = (__u8 *)PCI_IOMAP(port); - while (count--) *bp = *((volatile unsigned char *) addr)++; + while (count--) *bp = *s++; } else { p = (volatile unsigned short *)port2adr(port); - while (count--) *p = *((unsigned char *) addr)++; + while (count--) *p = *s++; } } void rts7751r2d_outsw(unsigned long port, const void *addr, unsigned long count) { volatile __u16 *p; + const __u16 *s = addr; if (CHECK_AX88796L_PORT(port)) p = (volatile unsigned short *)port88796l(port, 1); @@ -289,7 +294,7 @@ void rts7751r2d_outsw(unsigned long port, const void *addr, unsigned long count) p = (volatile unsigned short *)PCI_IOMAP(port); else p = (volatile unsigned short *)port2adr(port); - while (count--) *p = *((__u16 *) addr)++; + while (count--) *p = *s++; } void rts7751r2d_outsl(unsigned long port, const void *addr, unsigned long count) @@ -298,8 +303,9 @@ void rts7751r2d_outsl(unsigned long port, const void *addr, unsigned long count) maybebadio(outsl, port); else if (CHECK_SH7751_PCIIO(port) || shifted_port(port)) { volatile __u32 *p = (__u32 *)PCI_IOMAP(port); + const __u32 *s = addr; - while (count--) *p = *((__u32 *) addr)++; + while (count--) *p = *s++; } else maybebadio(outsl, port); } diff --git a/arch/sh64/kernel/sh_ksyms.c b/arch/sh64/kernel/sh_ksyms.c index 472b450e61be..de29c45f23a7 100644 --- a/arch/sh64/kernel/sh_ksyms.c +++ b/arch/sh64/kernel/sh_ksyms.c @@ -31,14 +31,6 @@ extern int dump_fpu(struct pt_regs *, elf_fpregset_t *); -#if 0 -/* Not yet - there's no declaration of drive_info anywhere. */ -#if defined(CONFIG_BLK_DEV_IDE) || defined(CONFIG_BLK_DEV_HD) || defined(CONFIG_BLK_DEV_IDE_MODULE) || defined(CONFIG_BLK_DEV_HD_MODULE) -extern struct drive_info_struct drive_info; -EXPORT_SYMBOL(drive_info); -#endif -#endif - /* platform dependent support */ EXPORT_SYMBOL(dump_fpu); EXPORT_SYMBOL(iounmap); diff --git a/arch/sparc/kernel/entry.S b/arch/sparc/kernel/entry.S index 267ec8f6fb58..887f6a160c58 100644 --- a/arch/sparc/kernel/entry.S +++ b/arch/sparc/kernel/entry.S @@ -38,7 +38,7 @@ #define curptr g6 -#define NR_SYSCALLS 299 /* Each OS is different... */ +#define NR_SYSCALLS 300 /* Each OS is different... */ /* These are just handy. */ #define _SV save %sp, -STACKFRAME_SZ, %sp diff --git a/arch/sparc/kernel/process.c b/arch/sparc/kernel/process.c index fbb05a452e51..118cac84a0f5 100644 --- a/arch/sparc/kernel/process.c +++ b/arch/sparc/kernel/process.c @@ -54,7 +54,7 @@ void (*pm_idle)(void); * This is done via auxio, but could be used as a fallback * handler when auxio is not present-- unused for now... */ -void (*pm_power_off)(void); +void (*pm_power_off)(void) = machine_power_off; /* * sysctl - toggle power-off restriction for serial console diff --git a/arch/sparc/kernel/systbls.S b/arch/sparc/kernel/systbls.S index 6877ae4cd1d9..c0314705d73a 100644 --- a/arch/sparc/kernel/systbls.S +++ b/arch/sparc/kernel/systbls.S @@ -78,7 +78,7 @@ sys_call_table: /*280*/ .long sys_ni_syscall, sys_add_key, sys_request_key, sys_keyctl, sys_openat /*285*/ .long sys_mkdirat, sys_mknodat, sys_fchownat, sys_futimesat, sys_newfstatat /*290*/ .long sys_unlinkat, sys_renameat, sys_linkat, sys_symlinkat, sys_readlinkat -/*295*/ .long sys_fchmodat, sys_faccessat, sys_pselect6, sys_ppoll +/*295*/ .long sys_fchmodat, sys_faccessat, sys_pselect6, sys_ppoll, sys_unshare #ifdef CONFIG_SUNOS_EMUL /* Now the SunOS syscall table. */ @@ -190,5 +190,6 @@ sunos_sys_table: /*290*/ .long sunos_nosys, sunos_nosys, sunos_nosys .long sunos_nosys, sunos_nosys, sunos_nosys .long sunos_nosys, sunos_nosys, sunos_nosys + .long sunos_nosys #endif diff --git a/arch/sparc64/defconfig b/arch/sparc64/defconfig index bc56a7d88308..069d49777b2a 100644 --- a/arch/sparc64/defconfig +++ b/arch/sparc64/defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit # Linux kernel version: 2.6.16-rc2 -# Sat Feb 4 02:31:38 2006 +# Tue Feb 7 17:47:18 2006 # CONFIG_SPARC=y CONFIG_SPARC64=y @@ -30,7 +30,7 @@ CONFIG_INIT_ENV_ARG_LIMIT=32 # General setup # CONFIG_LOCALVERSION="" -CONFIG_LOCALVERSION_AUTO=y +# CONFIG_LOCALVERSION_AUTO is not set CONFIG_SWAP=y CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y @@ -766,6 +766,7 @@ CONFIG_HWMON=y # CONFIG_SENSORS_ASB100 is not set # CONFIG_SENSORS_ATXP1 is not set # CONFIG_SENSORS_DS1621 is not set +# CONFIG_SENSORS_F71805F is not set # CONFIG_SENSORS_FSCHER is not set # CONFIG_SENSORS_FSCPOS is not set # CONFIG_SENSORS_GL518SM is not set diff --git a/arch/sparc64/kernel/entry.S b/arch/sparc64/kernel/entry.S index 12911e7463f2..a73553ae7e53 100644 --- a/arch/sparc64/kernel/entry.S +++ b/arch/sparc64/kernel/entry.S @@ -25,7 +25,7 @@ #define curptr g6 -#define NR_SYSCALLS 299 /* Each OS is different... */ +#define NR_SYSCALLS 300 /* Each OS is different... */ .text .align 32 diff --git a/arch/sparc64/kernel/systbls.S b/arch/sparc64/kernel/systbls.S index 2881faf36635..a19168510be2 100644 --- a/arch/sparc64/kernel/systbls.S +++ b/arch/sparc64/kernel/systbls.S @@ -79,7 +79,7 @@ sys_call_table32: /*280*/ .word sys_ni_syscall, sys_add_key, sys_request_key, sys_keyctl, compat_sys_openat .word sys_mkdirat, sys_mknodat, sys_fchownat, compat_sys_futimesat, compat_sys_newfstatat /*285*/ .word sys_unlinkat, sys_renameat, sys_linkat, sys_symlinkat, sys_readlinkat - .word sys_fchmodat, sys_faccessat, compat_sys_pselect6, compat_sys_ppoll + .word sys_fchmodat, sys_faccessat, compat_sys_pselect6, compat_sys_ppoll, sys_unshare #endif /* CONFIG_COMPAT */ @@ -146,9 +146,9 @@ sys_call_table: /*270*/ .word sys_io_submit, sys_io_cancel, sys_io_getevents, sys_mq_open, sys_mq_unlink .word sys_mq_timedsend, sys_mq_timedreceive, sys_mq_notify, sys_mq_getsetattr, sys_waitid /*280*/ .word sys_nis_syscall, sys_add_key, sys_request_key, sys_keyctl, sys_openat - .word sys_mkdirat, sys_mknodat, sys_fchownat, sys_futimesat, compat_sys_newfstatat + .word sys_mkdirat, sys_mknodat, sys_fchownat, sys_futimesat, sys_newfstatat /*285*/ .word sys_unlinkat, sys_renameat, sys_linkat, sys_symlinkat, sys_readlinkat - .word sys_fchmodat, sys_faccessat, sys_pselect6, sys_ppoll + .word sys_fchmodat, sys_faccessat, sys_pselect6, sys_ppoll, sys_unshare #if defined(CONFIG_SUNOS_EMUL) || defined(CONFIG_SOLARIS_EMUL) || \ defined(CONFIG_SOLARIS_EMUL_MODULE) @@ -261,4 +261,5 @@ sunos_sys_table: /*290*/ .word sunos_nosys, sunos_nosys, sunos_nosys .word sunos_nosys, sunos_nosys, sunos_nosys .word sunos_nosys, sunos_nosys, sunos_nosys + .word sunos_nosys #endif diff --git a/arch/sparc64/solaris/systbl.S b/arch/sparc64/solaris/systbl.S index d25667eeae10..7043ca18caf9 100644 --- a/arch/sparc64/solaris/systbl.S +++ b/arch/sparc64/solaris/systbl.S @@ -283,32 +283,3 @@ solaris_sys_table: .word solaris_unimplemented /* 253 */ .word solaris_unimplemented /* 254 */ .word solaris_unimplemented /* 255 */ - .word solaris_unimplemented /* 256 */ - .word solaris_unimplemented /* 257 */ - .word solaris_unimplemented /* 258 */ - .word solaris_unimplemented /* 259 */ - .word solaris_unimplemented /* 260 */ - .word solaris_unimplemented /* 261 */ - .word solaris_unimplemented /* 262 */ - .word solaris_unimplemented /* 263 */ - .word solaris_unimplemented /* 264 */ - .word solaris_unimplemented /* 265 */ - .word solaris_unimplemented /* 266 */ - .word solaris_unimplemented /* 267 */ - .word solaris_unimplemented /* 268 */ - .word solaris_unimplemented /* 269 */ - .word solaris_unimplemented /* 270 */ - .word solaris_unimplemented /* 271 */ - .word solaris_unimplemented /* 272 */ - .word solaris_unimplemented /* 273 */ - .word solaris_unimplemented /* 274 */ - .word solaris_unimplemented /* 275 */ - .word solaris_unimplemented /* 276 */ - .word solaris_unimplemented /* 277 */ - .word solaris_unimplemented /* 278 */ - .word solaris_unimplemented /* 279 */ - .word solaris_unimplemented /* 280 */ - .word solaris_unimplemented /* 281 */ - .word solaris_unimplemented /* 282 */ - .word solaris_unimplemented /* 283 */ - diff --git a/arch/um/drivers/chan_user.c b/arch/um/drivers/chan_user.c index 5d50d4a44abf..2f880cb167a5 100644 --- a/arch/um/drivers/chan_user.c +++ b/arch/um/drivers/chan_user.c @@ -9,6 +9,7 @@ #include <termios.h> #include <string.h> #include <signal.h> +#include <sched.h> #include <sys/stat.h> #include <sys/ioctl.h> #include <sys/socket.h> @@ -73,7 +74,6 @@ static void winch_handler(int sig) struct winch_data { int pty_fd; int pipe_fd; - int close_me; }; static int winch_thread(void *arg) @@ -84,7 +84,6 @@ static int winch_thread(void *arg) int count, err; char c = 1; - os_close_file(data->close_me); pty_fd = data->pty_fd; pipe_fd = data->pipe_fd; count = os_write_file(pipe_fd, &c, sizeof(c)); @@ -153,15 +152,16 @@ static int winch_tramp(int fd, struct tty_struct *tty, int *fd_out) } data = ((struct winch_data) { .pty_fd = fd, - .pipe_fd = fds[1], - .close_me = fds[0] } ); - err = run_helper_thread(winch_thread, &data, 0, &stack, 0); + .pipe_fd = fds[1] } ); + /* CLONE_FILES so this thread doesn't hold open files which are open + * now, but later closed. This is a problem with /dev/net/tun. + */ + err = run_helper_thread(winch_thread, &data, CLONE_FILES, &stack, 0); if(err < 0){ printk("fork of winch_thread failed - errno = %d\n", errno); goto out_close; } - os_close_file(fds[1]); *fd_out = fds[0]; n = os_read_file(fds[0], &c, sizeof(c)); if(n != sizeof(c)){ @@ -169,13 +169,12 @@ static int winch_tramp(int fd, struct tty_struct *tty, int *fd_out) printk("read failed, err = %d\n", -n); printk("fd %d will not support SIGWINCH\n", fd); err = -EINVAL; - goto out_close1; + goto out_close; } return err ; out_close: os_close_file(fds[1]); - out_close1: os_close_file(fds[0]); out: return err; diff --git a/arch/um/drivers/net_kern.c b/arch/um/drivers/net_kern.c index 8ebb2241ad42..8c7279bb353b 100644 --- a/arch/um/drivers/net_kern.c +++ b/arch/um/drivers/net_kern.c @@ -131,9 +131,8 @@ static int uml_net_open(struct net_device *dev) SA_INTERRUPT | SA_SHIRQ, dev->name, dev); if(err != 0){ printk(KERN_ERR "uml_net_open: failed to get irq(%d)\n", err); - if(lp->close != NULL) (*lp->close)(lp->fd, &lp->user); - lp->fd = -1; err = -ENETUNREACH; + goto out_close; } lp->tl.data = (unsigned long) &lp->user; @@ -145,9 +144,19 @@ static int uml_net_open(struct net_device *dev) */ while((err = uml_net_rx(dev)) > 0) ; - out: spin_unlock(&lp->lock); - return(err); + + spin_lock(&opened_lock); + list_add(&lp->list, &opened); + spin_unlock(&opened_lock); + + return 0; +out_close: + if(lp->close != NULL) (*lp->close)(lp->fd, &lp->user); + lp->fd = -1; +out: + spin_unlock(&lp->lock); + return err; } static int uml_net_close(struct net_device *dev) @@ -161,9 +170,13 @@ static int uml_net_close(struct net_device *dev) if(lp->close != NULL) (*lp->close)(lp->fd, &lp->user); lp->fd = -1; - list_del(&lp->list); spin_unlock(&lp->lock); + + spin_lock(&opened_lock); + list_del(&lp->list); + spin_unlock(&opened_lock); + return 0; } @@ -410,11 +423,7 @@ static int eth_configure(int n, void *init, char *mac, if (device->have_mac) set_ether_mac(dev, device->mac); - spin_lock(&opened_lock); - list_add(&lp->list, &opened); - spin_unlock(&opened_lock); - - return(0); + return 0; } static struct uml_net *find_device(int n) diff --git a/arch/um/include/registers.h b/arch/um/include/registers.h index 4892e5fcef07..83b688ca198f 100644 --- a/arch/um/include/registers.h +++ b/arch/um/include/registers.h @@ -14,7 +14,7 @@ extern int restore_fp_registers(int pid, unsigned long *fp_regs); extern void save_registers(int pid, union uml_pt_regs *regs); extern void restore_registers(int pid, union uml_pt_regs *regs); extern void init_registers(int pid); -extern void get_safe_registers(unsigned long * regs); +extern void get_safe_registers(unsigned long * regs, unsigned long * fp_regs); extern void get_thread_regs(union uml_pt_regs *uml_regs, void *buffer); #endif diff --git a/arch/um/kernel/skas/process.c b/arch/um/kernel/skas/process.c deleted file mode 100644 index eea1c9c4bb0f..000000000000 --- a/arch/um/kernel/skas/process.c +++ /dev/null @@ -1,569 +0,0 @@ -/* - * Copyright (C) 2002- 2004 Jeff Dike (jdike@addtoit.com) - * Licensed under the GPL - */ - -#include <stdlib.h> -#include <string.h> -#include <unistd.h> -#include <errno.h> -#include <signal.h> -#include <setjmp.h> -#include <sched.h> -#include <sys/wait.h> -#include <sys/mman.h> -#include <sys/user.h> -#include <sys/time.h> -#include <asm/unistd.h> -#include <asm/types.h> -#include "user.h" -#include "ptrace_user.h" -#include "sysdep/ptrace.h" -#include "user_util.h" -#include "kern_util.h" -#include "skas.h" -#include "stub-data.h" -#include "mm_id.h" -#include "sysdep/sigcontext.h" -#include "sysdep/stub.h" -#include "os.h" -#include "proc_mm.h" -#include "skas_ptrace.h" -#include "chan_user.h" -#include "registers.h" -#include "mem.h" -#include "uml-config.h" -#include "process.h" - -int is_skas_winch(int pid, int fd, void *data) -{ - if(pid != os_getpgrp()) - return(0); - - register_winch_irq(-1, fd, -1, data); - return(1); -} - -void wait_stub_done(int pid, int sig, char * fname) -{ - int n, status, err; - - do { - if ( sig != -1 ) { - err = ptrace(PTRACE_CONT, pid, 0, sig); - if(err) - panic("%s : continue failed, errno = %d\n", - fname, errno); - } - sig = 0; - - CATCH_EINTR(n = waitpid(pid, &status, WUNTRACED)); - } while((n >= 0) && WIFSTOPPED(status) && - ((WSTOPSIG(status) == SIGVTALRM) || - /* running UML inside a detached screen can cause - * SIGWINCHes - */ - (WSTOPSIG(status) == SIGWINCH))); - - if((n < 0) || !WIFSTOPPED(status) || - (WSTOPSIG(status) != SIGUSR1 && WSTOPSIG(status) != SIGTRAP)){ - unsigned long regs[HOST_FRAME_SIZE]; - if(ptrace(PTRACE_GETREGS, pid, 0, regs) < 0) - printk("Failed to get registers from stub, " - "errno = %d\n", errno); - else { - int i; - - printk("Stub registers -\n"); - for(i = 0; i < HOST_FRAME_SIZE; i++) - printk("\t%d - %lx\n", i, regs[i]); - } - panic("%s : failed to wait for SIGUSR1/SIGTRAP, " - "pid = %d, n = %d, errno = %d, status = 0x%x\n", - fname, pid, n, errno, status); - } -} - -void get_skas_faultinfo(int pid, struct faultinfo * fi) -{ - int err; - - if(ptrace_faultinfo){ - err = ptrace(PTRACE_FAULTINFO, pid, 0, fi); - if(err) - panic("get_skas_faultinfo - PTRACE_FAULTINFO failed, " - "errno = %d\n", errno); - - /* Special handling for i386, which has different structs */ - if (sizeof(struct ptrace_faultinfo) < sizeof(struct faultinfo)) - memset((char *)fi + sizeof(struct ptrace_faultinfo), 0, - sizeof(struct faultinfo) - - sizeof(struct ptrace_faultinfo)); - } - else { - wait_stub_done(pid, SIGSEGV, "get_skas_faultinfo"); - - /* faultinfo is prepared by the stub-segv-handler at start of - * the stub stack page. We just have to copy it. - */ - memcpy(fi, (void *)current_stub_stack(), sizeof(*fi)); - } -} - -static void handle_segv(int pid, union uml_pt_regs * regs) -{ - get_skas_faultinfo(pid, ®s->skas.faultinfo); - segv(regs->skas.faultinfo, 0, 1, NULL); -} - -/*To use the same value of using_sysemu as the caller, ask it that value (in local_using_sysemu)*/ -static void handle_trap(int pid, union uml_pt_regs *regs, int local_using_sysemu) -{ - int err, status; - - /* Mark this as a syscall */ - UPT_SYSCALL_NR(regs) = PT_SYSCALL_NR(regs->skas.regs); - - if (!local_using_sysemu) - { - err = ptrace(PTRACE_POKEUSR, pid, PT_SYSCALL_NR_OFFSET, __NR_getpid); - if(err < 0) - panic("handle_trap - nullifying syscall failed errno = %d\n", - errno); - - err = ptrace(PTRACE_SYSCALL, pid, 0, 0); - if(err < 0) - panic("handle_trap - continuing to end of syscall failed, " - "errno = %d\n", errno); - - CATCH_EINTR(err = waitpid(pid, &status, WUNTRACED)); - if((err < 0) || !WIFSTOPPED(status) || - (WSTOPSIG(status) != SIGTRAP + 0x80)) - panic("handle_trap - failed to wait at end of syscall, " - "errno = %d, status = %d\n", errno, status); - } - - handle_syscall(regs); -} - -extern int __syscall_stub_start; -int stub_code_fd = -1; -__u64 stub_code_offset; - -static int userspace_tramp(void *stack) -{ - void *addr; - - ptrace(PTRACE_TRACEME, 0, 0, 0); - - init_new_thread_signals(1); - enable_timer(); - - if(!proc_mm){ - /* This has a pte, but it can't be mapped in with the usual - * tlb_flush mechanism because this is part of that mechanism - */ - addr = mmap64((void *) UML_CONFIG_STUB_CODE, page_size(), - PROT_EXEC, MAP_FIXED | MAP_PRIVATE, - stub_code_fd, stub_code_offset); - if(addr == MAP_FAILED){ - printk("mapping stub code failed, errno = %d\n", - errno); - exit(1); - } - - if(stack != NULL){ - int fd; - __u64 offset; - - fd = phys_mapping(to_phys(stack), &offset); - addr = mmap((void *) UML_CONFIG_STUB_DATA, page_size(), - PROT_READ | PROT_WRITE, - MAP_FIXED | MAP_SHARED, fd, offset); - if(addr == MAP_FAILED){ - printk("mapping stub stack failed, " - "errno = %d\n", errno); - exit(1); - } - } - } - if(!ptrace_faultinfo){ - unsigned long v = UML_CONFIG_STUB_CODE + - (unsigned long) stub_segv_handler - - (unsigned long) &__syscall_stub_start; - - set_sigstack((void *) UML_CONFIG_STUB_DATA, page_size()); - set_handler(SIGSEGV, (void *) v, SA_ONSTACK, - SIGIO, SIGWINCH, SIGALRM, SIGVTALRM, - SIGUSR1, -1); - } - - os_stop_process(os_getpid()); - return(0); -} - -/* Each element set once, and only accessed by a single processor anyway */ -#undef NR_CPUS -#define NR_CPUS 1 -int userspace_pid[NR_CPUS]; - -int start_userspace(unsigned long stub_stack) -{ - void *stack; - unsigned long sp; - int pid, status, n, flags; - - if ( stub_code_fd == -1 ) - stub_code_fd = phys_mapping(to_phys(&__syscall_stub_start), - &stub_code_offset); - - stack = mmap(NULL, PAGE_SIZE, PROT_READ | PROT_WRITE | PROT_EXEC, - MAP_PRIVATE | MAP_ANONYMOUS, -1, 0); - if(stack == MAP_FAILED) - panic("start_userspace : mmap failed, errno = %d", errno); - sp = (unsigned long) stack + PAGE_SIZE - sizeof(void *); - - flags = CLONE_FILES | SIGCHLD; - if(proc_mm) flags |= CLONE_VM; - pid = clone(userspace_tramp, (void *) sp, flags, (void *) stub_stack); - if(pid < 0) - panic("start_userspace : clone failed, errno = %d", errno); - - do { - CATCH_EINTR(n = waitpid(pid, &status, WUNTRACED)); - if(n < 0) - panic("start_userspace : wait failed, errno = %d", - errno); - } while(WIFSTOPPED(status) && (WSTOPSIG(status) == SIGVTALRM)); - - if(!WIFSTOPPED(status) || (WSTOPSIG(status) != SIGSTOP)) - panic("start_userspace : expected SIGSTOP, got status = %d", - status); - - if (ptrace(PTRACE_OLDSETOPTIONS, pid, NULL, (void *)PTRACE_O_TRACESYSGOOD) < 0) - panic("start_userspace : PTRACE_SETOPTIONS failed, errno=%d\n", - errno); - - if(munmap(stack, PAGE_SIZE) < 0) - panic("start_userspace : munmap failed, errno = %d\n", errno); - - return(pid); -} - -void userspace(union uml_pt_regs *regs) -{ - int err, status, op, pid = userspace_pid[0]; - int local_using_sysemu; /*To prevent races if using_sysemu changes under us.*/ - - while(1){ - restore_registers(pid, regs); - - /* Now we set local_using_sysemu to be used for one loop */ - local_using_sysemu = get_using_sysemu(); - - op = SELECT_PTRACE_OPERATION(local_using_sysemu, singlestepping(NULL)); - - err = ptrace(op, pid, 0, 0); - if(err) - panic("userspace - could not resume userspace process, " - "pid=%d, ptrace operation = %d, errno = %d\n", - op, errno); - - CATCH_EINTR(err = waitpid(pid, &status, WUNTRACED)); - if(err < 0) - panic("userspace - waitpid failed, errno = %d\n", - errno); - - regs->skas.is_user = 1; - save_registers(pid, regs); - UPT_SYSCALL_NR(regs) = -1; /* Assume: It's not a syscall */ - - if(WIFSTOPPED(status)){ - switch(WSTOPSIG(status)){ - case SIGSEGV: - if(PTRACE_FULL_FAULTINFO || !ptrace_faultinfo) - user_signal(SIGSEGV, regs, pid); - else handle_segv(pid, regs); - break; - case SIGTRAP + 0x80: - handle_trap(pid, regs, local_using_sysemu); - break; - case SIGTRAP: - relay_signal(SIGTRAP, regs); - break; - case SIGIO: - case SIGVTALRM: - case SIGILL: - case SIGBUS: - case SIGFPE: - case SIGWINCH: - user_signal(WSTOPSIG(status), regs, pid); - break; - default: - printk("userspace - child stopped with signal " - "%d\n", WSTOPSIG(status)); - } - pid = userspace_pid[0]; - interrupt_end(); - - /* Avoid -ERESTARTSYS handling in host */ - PT_SYSCALL_NR(regs->skas.regs) = -1; - } - } -} -#define INIT_JMP_NEW_THREAD 0 -#define INIT_JMP_REMOVE_SIGSTACK 1 -#define INIT_JMP_CALLBACK 2 -#define INIT_JMP_HALT 3 -#define INIT_JMP_REBOOT 4 - - -int copy_context_skas0(unsigned long new_stack, int pid) -{ - int err; - unsigned long regs[MAX_REG_NR]; - unsigned long current_stack = current_stub_stack(); - struct stub_data *data = (struct stub_data *) current_stack; - struct stub_data *child_data = (struct stub_data *) new_stack; - __u64 new_offset; - int new_fd = phys_mapping(to_phys((void *)new_stack), &new_offset); - - /* prepare offset and fd of child's stack as argument for parent's - * and child's mmap2 calls - */ - *data = ((struct stub_data) { .offset = MMAP_OFFSET(new_offset), - .fd = new_fd, - .timer = ((struct itimerval) - { { 0, 1000000 / hz() }, - { 0, 1000000 / hz() }})}); - get_safe_registers(regs); - - /* Set parent's instruction pointer to start of clone-stub */ - regs[REGS_IP_INDEX] = UML_CONFIG_STUB_CODE + - (unsigned long) stub_clone_handler - - (unsigned long) &__syscall_stub_start; - regs[REGS_SP_INDEX] = UML_CONFIG_STUB_DATA + PAGE_SIZE - - sizeof(void *); - err = ptrace_setregs(pid, regs); - if(err < 0) - panic("copy_context_skas0 : PTRACE_SETREGS failed, " - "pid = %d, errno = %d\n", pid, errno); - - /* set a well known return code for detection of child write failure */ - child_data->err = 12345678; - - /* Wait, until parent has finished its work: read child's pid from - * parent's stack, and check, if bad result. - */ - wait_stub_done(pid, 0, "copy_context_skas0"); - - pid = data->err; - if(pid < 0) - panic("copy_context_skas0 - stub-parent reports error %d\n", - pid); - - /* Wait, until child has finished too: read child's result from - * child's stack and check it. - */ - wait_stub_done(pid, -1, "copy_context_skas0"); - if (child_data->err != UML_CONFIG_STUB_DATA) - panic("copy_context_skas0 - stub-child reports error %d\n", - child_data->err); - - if (ptrace(PTRACE_OLDSETOPTIONS, pid, NULL, - (void *)PTRACE_O_TRACESYSGOOD) < 0) - panic("copy_context_skas0 : PTRACE_SETOPTIONS failed, " - "errno = %d\n", errno); - - return pid; -} - -/* - * This is used only, if stub pages are needed, while proc_mm is - * availabl. Opening /proc/mm creates a new mm_context, which lacks - * the stub-pages. Thus, we map them using /proc/mm-fd - */ -void map_stub_pages(int fd, unsigned long code, - unsigned long data, unsigned long stack) -{ - struct proc_mm_op mmop; - int n; - - mmop = ((struct proc_mm_op) { .op = MM_MMAP, - .u = - { .mmap = - { .addr = code, - .len = PAGE_SIZE, - .prot = PROT_EXEC, - .flags = MAP_FIXED | MAP_PRIVATE, - .fd = stub_code_fd, - .offset = stub_code_offset - } } }); - n = os_write_file(fd, &mmop, sizeof(mmop)); - if(n != sizeof(mmop)) - panic("map_stub_pages : /proc/mm map for code failed, " - "err = %d\n", -n); - - if ( stack ) { - __u64 map_offset; - int map_fd = phys_mapping(to_phys((void *)stack), &map_offset); - mmop = ((struct proc_mm_op) - { .op = MM_MMAP, - .u = - { .mmap = - { .addr = data, - .len = PAGE_SIZE, - .prot = PROT_READ | PROT_WRITE, - .flags = MAP_FIXED | MAP_SHARED, - .fd = map_fd, - .offset = map_offset - } } }); - n = os_write_file(fd, &mmop, sizeof(mmop)); - if(n != sizeof(mmop)) - panic("map_stub_pages : /proc/mm map for data failed, " - "err = %d\n", -n); - } -} - -void new_thread(void *stack, void **switch_buf_ptr, void **fork_buf_ptr, - void (*handler)(int)) -{ - unsigned long flags; - sigjmp_buf switch_buf, fork_buf; - - *switch_buf_ptr = &switch_buf; - *fork_buf_ptr = &fork_buf; - - /* Somewhat subtle - siglongjmp restores the signal mask before doing - * the longjmp. This means that when jumping from one stack to another - * when the target stack has interrupts enabled, an interrupt may occur - * on the source stack. This is bad when starting up a process because - * it's not supposed to get timer ticks until it has been scheduled. - * So, we disable interrupts around the sigsetjmp to ensure that - * they can't happen until we get back here where they are safe. - */ - flags = get_signals(); - block_signals(); - if(sigsetjmp(fork_buf, 1) == 0) - new_thread_proc(stack, handler); - - remove_sigstack(); - - set_signals(flags); -} - -void thread_wait(void *sw, void *fb) -{ - sigjmp_buf buf, **switch_buf = sw, *fork_buf; - - *switch_buf = &buf; - fork_buf = fb; - if(sigsetjmp(buf, 1) == 0) - siglongjmp(*fork_buf, INIT_JMP_REMOVE_SIGSTACK); -} - -void switch_threads(void *me, void *next) -{ - sigjmp_buf my_buf, **me_ptr = me, *next_buf = next; - - *me_ptr = &my_buf; - if(sigsetjmp(my_buf, 1) == 0) - siglongjmp(*next_buf, 1); -} - -static sigjmp_buf initial_jmpbuf; - -/* XXX Make these percpu */ -static void (*cb_proc)(void *arg); -static void *cb_arg; -static sigjmp_buf *cb_back; - -int start_idle_thread(void *stack, void *switch_buf_ptr, void **fork_buf_ptr) -{ - sigjmp_buf **switch_buf = switch_buf_ptr; - int n; - - set_handler(SIGWINCH, (__sighandler_t) sig_handler, - SA_ONSTACK | SA_RESTART, SIGUSR1, SIGIO, SIGALRM, - SIGVTALRM, -1); - - *fork_buf_ptr = &initial_jmpbuf; - n = sigsetjmp(initial_jmpbuf, 1); - switch(n){ - case INIT_JMP_NEW_THREAD: - new_thread_proc((void *) stack, new_thread_handler); - break; - case INIT_JMP_REMOVE_SIGSTACK: - remove_sigstack(); - break; - case INIT_JMP_CALLBACK: - (*cb_proc)(cb_arg); - siglongjmp(*cb_back, 1); - break; - case INIT_JMP_HALT: - kmalloc_ok = 0; - return(0); - case INIT_JMP_REBOOT: - kmalloc_ok = 0; - return(1); - default: - panic("Bad sigsetjmp return in start_idle_thread - %d\n", n); - } - siglongjmp(**switch_buf, 1); -} - -void initial_thread_cb_skas(void (*proc)(void *), void *arg) -{ - sigjmp_buf here; - - cb_proc = proc; - cb_arg = arg; - cb_back = &here; - - block_signals(); - if(sigsetjmp(here, 1) == 0) - siglongjmp(initial_jmpbuf, INIT_JMP_CALLBACK); - unblock_signals(); - - cb_proc = NULL; - cb_arg = NULL; - cb_back = NULL; -} - -void halt_skas(void) -{ - block_signals(); - siglongjmp(initial_jmpbuf, INIT_JMP_HALT); -} - -void reboot_skas(void) -{ - block_signals(); - siglongjmp(initial_jmpbuf, INIT_JMP_REBOOT); -} - -void switch_mm_skas(struct mm_id *mm_idp) -{ - int err; - -#warning need cpu pid in switch_mm_skas - if(proc_mm){ - err = ptrace(PTRACE_SWITCH_MM, userspace_pid[0], 0, - mm_idp->u.mm_fd); - if(err) - panic("switch_mm_skas - PTRACE_SWITCH_MM failed, " - "errno = %d\n", errno); - } - else userspace_pid[0] = mm_idp->u.pid; -} - -/* - * Overrides for Emacs so that we follow Linus's tabbing style. - * Emacs will notice this stuff at the end of the file and automatically - * adjust the settings for this buffer only. This must remain at the end - * of the file. - * --------------------------------------------------------------------------- - * Local variables: - * c-file-style: "linux" - * End: - */ diff --git a/arch/um/kernel/um_arch.c b/arch/um/kernel/um_arch.c index e2d3ca445ef5..27cdf9164422 100644 --- a/arch/um/kernel/um_arch.c +++ b/arch/um/kernel/um_arch.c @@ -193,6 +193,24 @@ __uml_setup("root=", uml_root_setup, " root=/dev/ubd5\n\n" ); +#ifndef CONFIG_MODE_TT + +static int __init no_skas_debug_setup(char *line, int *add) +{ + printf("'debug' is not necessary to gdb UML in skas mode - run \n"); + printf("'gdb linux' and disable CONFIG_CMDLINE_ON_HOST if gdb \n"); + printf("doesn't work as expected\n"); + + return 0; +} + +__uml_setup("debug", no_skas_debug_setup, +"debug\n" +" this flag is not needed to run gdb on UML in skas mode\n\n" +); + +#endif + #ifdef CONFIG_SMP static int __init uml_ncpus_setup(char *line, int *add) { diff --git a/arch/um/os-Linux/drivers/tuntap_user.c b/arch/um/os-Linux/drivers/tuntap_user.c index 52945338b64d..87c3aa0252db 100644 --- a/arch/um/os-Linux/drivers/tuntap_user.c +++ b/arch/um/os-Linux/drivers/tuntap_user.c @@ -122,6 +122,7 @@ static int tuntap_open_tramp(char *gate, int *fd_out, int me, int remote, return(-EINVAL); } *fd_out = ((int *) CMSG_DATA(cmsg))[0]; + os_set_exec_close(*fd_out, 1); return(0); } @@ -137,7 +138,8 @@ static int tuntap_open(void *data) return(err); if(pri->fixed_config){ - pri->fd = os_open_file("/dev/net/tun", of_rdwr(OPENFLAGS()), 0); + pri->fd = os_open_file("/dev/net/tun", + of_cloexec(of_rdwr(OPENFLAGS())), 0); if(pri->fd < 0){ printk("Failed to open /dev/net/tun, err = %d\n", -pri->fd); diff --git a/arch/um/os-Linux/skas/mem.c b/arch/um/os-Linux/skas/mem.c index 9890e9090f58..fbb080c2fc26 100644 --- a/arch/um/os-Linux/skas/mem.c +++ b/arch/um/os-Linux/skas/mem.c @@ -60,7 +60,7 @@ static inline long do_syscall_stub(struct mm_id * mm_idp, void **addr) multi_count++; - get_safe_registers(regs); + get_safe_registers(regs, NULL); regs[REGS_IP_INDEX] = UML_CONFIG_STUB_CODE + ((unsigned long) &batch_syscall_stub - (unsigned long) &__syscall_stub_start); diff --git a/arch/um/os-Linux/skas/process.c b/arch/um/os-Linux/skas/process.c index 120a21c5883f..bbf34cb91ce1 100644 --- a/arch/um/os-Linux/skas/process.c +++ b/arch/um/os-Linux/skas/process.c @@ -310,16 +310,12 @@ void userspace(union uml_pt_regs *regs) } } } -#define INIT_JMP_NEW_THREAD 0 -#define INIT_JMP_REMOVE_SIGSTACK 1 -#define INIT_JMP_CALLBACK 2 -#define INIT_JMP_HALT 3 -#define INIT_JMP_REBOOT 4 int copy_context_skas0(unsigned long new_stack, int pid) { int err; - unsigned long regs[MAX_REG_NR]; + unsigned long regs[HOST_FRAME_SIZE]; + unsigned long fp_regs[HOST_FP_SIZE]; unsigned long current_stack = current_stub_stack(); struct stub_data *data = (struct stub_data *) current_stack; struct stub_data *child_data = (struct stub_data *) new_stack; @@ -334,7 +330,7 @@ int copy_context_skas0(unsigned long new_stack, int pid) .timer = ((struct itimerval) { { 0, 1000000 / hz() }, { 0, 1000000 / hz() }})}); - get_safe_registers(regs); + get_safe_registers(regs, fp_regs); /* Set parent's instruction pointer to start of clone-stub */ regs[REGS_IP_INDEX] = UML_CONFIG_STUB_CODE + @@ -350,6 +346,11 @@ int copy_context_skas0(unsigned long new_stack, int pid) panic("copy_context_skas0 : PTRACE_SETREGS failed, " "pid = %d, errno = %d\n", pid, errno); + err = ptrace_setfpregs(pid, fp_regs); + if(err < 0) + panic("copy_context_skas0 : PTRACE_SETFPREGS failed, " + "pid = %d, errno = %d\n", pid, errno); + /* set a well known return code for detection of child write failure */ child_data->err = 12345678; @@ -457,6 +458,12 @@ void new_thread(void *stack, void **switch_buf_ptr, void **fork_buf_ptr, set_signals(flags); } +#define INIT_JMP_NEW_THREAD 0 +#define INIT_JMP_REMOVE_SIGSTACK 1 +#define INIT_JMP_CALLBACK 2 +#define INIT_JMP_HALT 3 +#define INIT_JMP_REBOOT 4 + void thread_wait(void *sw, void *fb) { sigjmp_buf buf, **switch_buf = sw, *fork_buf; diff --git a/arch/um/os-Linux/start_up.c b/arch/um/os-Linux/start_up.c index 6c5b17ed59e1..829d6b0d8b02 100644 --- a/arch/um/os-Linux/start_up.c +++ b/arch/um/os-Linux/start_up.c @@ -49,6 +49,7 @@ static int ptrace_child(void *arg) int pid = os_getpid(), ppid = getppid(); int sc_result; + change_sig(SIGWINCH, 0); if(ptrace(PTRACE_TRACEME, 0, 0, 0) < 0){ perror("ptrace"); os_kill_process(pid, 0); diff --git a/arch/um/os-Linux/sys-i386/registers.c b/arch/um/os-Linux/sys-i386/registers.c index aee4812333c6..7a6f6b99ceff 100644 --- a/arch/um/os-Linux/sys-i386/registers.c +++ b/arch/um/os-Linux/sys-i386/registers.c @@ -122,9 +122,12 @@ void init_registers(int pid) err); } -void get_safe_registers(unsigned long *regs) +void get_safe_registers(unsigned long *regs, unsigned long *fp_regs) { memcpy(regs, exec_regs, HOST_FRAME_SIZE * sizeof(unsigned long)); + if(fp_regs != NULL) + memcpy(fp_regs, exec_fp_regs, + HOST_FP_SIZE * sizeof(unsigned long)); } void get_thread_regs(union uml_pt_regs *uml_regs, void *buffer) diff --git a/arch/um/os-Linux/sys-x86_64/registers.c b/arch/um/os-Linux/sys-x86_64/registers.c index 4b638dfb52b0..001941fa1a1e 100644 --- a/arch/um/os-Linux/sys-x86_64/registers.c +++ b/arch/um/os-Linux/sys-x86_64/registers.c @@ -70,9 +70,12 @@ void init_registers(int pid) err); } -void get_safe_registers(unsigned long *regs) +void get_safe_registers(unsigned long *regs, unsigned long *fp_regs) { memcpy(regs, exec_regs, HOST_FRAME_SIZE * sizeof(unsigned long)); + if(fp_regs != NULL) + memcpy(fp_regs, exec_fp_regs, + HOST_FP_SIZE * sizeof(unsigned long)); } void get_thread_regs(union uml_pt_regs *uml_regs, void *buffer) diff --git a/arch/um/sys-x86_64/ptrace_user.c b/arch/um/sys-x86_64/ptrace_user.c index 12e404c6fa46..b5f9c33e311e 100644 --- a/arch/um/sys-x86_64/ptrace_user.c +++ b/arch/um/sys-x86_64/ptrace_user.c @@ -24,6 +24,13 @@ int ptrace_setregs(long pid, unsigned long *regs) return(0); } +int ptrace_setfpregs(long pid, unsigned long *regs) +{ + if (ptrace(PTRACE_SETFPREGS, pid, 0, regs) < 0) + return -errno; + return 0; +} + void ptrace_pokeuser(unsigned long addr, unsigned long data) { panic("ptrace_pokeuser"); diff --git a/arch/um/sys-x86_64/user-offsets.c b/arch/um/sys-x86_64/user-offsets.c index 5a585bfbb8c2..7bd54a921cf7 100644 --- a/arch/um/sys-x86_64/user-offsets.c +++ b/arch/um/sys-x86_64/user-offsets.c @@ -57,7 +57,7 @@ void foo(void) #endif DEFINE_LONGS(HOST_FRAME_SIZE, FRAME_SIZE); - DEFINE(HOST_FP_SIZE, 0); + DEFINE(HOST_FP_SIZE, sizeof(struct _fpstate) / sizeof(unsigned long)); DEFINE(HOST_XFP_SIZE, 0); DEFINE_LONGS(HOST_RBX, RBX); DEFINE_LONGS(HOST_RCX, RCX); diff --git a/arch/x86_64/ia32/ia32entry.S b/arch/x86_64/ia32/ia32entry.S index 067c0f47bd0d..ada4535d0161 100644 --- a/arch/x86_64/ia32/ia32entry.S +++ b/arch/x86_64/ia32/ia32entry.S @@ -685,6 +685,9 @@ ia32_sys_call_table: .quad sys_readlinkat /* 305 */ .quad sys_fchmodat .quad sys_faccessat + .quad sys_ni_syscall /* pselect6 for now */ + .quad sys_ni_syscall /* ppoll for now */ + .quad sys_unshare /* 310 */ ia32_syscall_end: .rept IA32_NR_syscalls-(ia32_syscall_end-ia32_sys_call_table)/8 .quad ni_syscall diff --git a/arch/x86_64/kernel/setup.c b/arch/x86_64/kernel/setup.c index 363db5a003df..9435ab7d6fb8 100644 --- a/arch/x86_64/kernel/setup.c +++ b/arch/x86_64/kernel/setup.c @@ -94,7 +94,6 @@ unsigned long saved_video_mode; /* * Setup options */ -struct drive_info_struct { char dummy[32]; } drive_info; struct screen_info screen_info; struct sys_desc_table_struct { unsigned short length; @@ -572,7 +571,6 @@ void __init setup_arch(char **cmdline_p) unsigned long kernel_end; ROOT_DEV = old_decode_dev(ORIG_ROOT_DEV); - drive_info = DRIVE_INFO; screen_info = SCREEN_INFO; edid_info = EDID_INFO; saved_video_mode = SAVED_VIDEO_MODE; diff --git a/arch/x86_64/kernel/smpboot.c b/arch/x86_64/kernel/smpboot.c index a28756ef7cef..67e4e28f4df8 100644 --- a/arch/x86_64/kernel/smpboot.c +++ b/arch/x86_64/kernel/smpboot.c @@ -59,6 +59,7 @@ #include <asm/nmi.h> #include <asm/irq.h> #include <asm/hw_irq.h> +#include <asm/numa.h> /* Number of siblings per CPU package */ int smp_num_siblings = 1; @@ -890,6 +891,7 @@ do_rest: if (boot_error) { cpu_clear(cpu, cpu_callout_map); /* was set here (do_boot_cpu()) */ clear_bit(cpu, &cpu_initialized); /* was set by cpu_init() */ + clear_node_cpumask(cpu); /* was set by numa_add_cpu */ cpu_clear(cpu, cpu_present_map); cpu_clear(cpu, cpu_possible_map); x86_cpu_to_apicid[cpu] = BAD_APICID; @@ -1187,6 +1189,7 @@ void remove_cpu_from_maps(void) cpu_clear(cpu, cpu_callout_map); cpu_clear(cpu, cpu_callin_map); clear_bit(cpu, &cpu_initialized); /* was set by cpu_init() */ + clear_node_cpumask(cpu); } int __cpu_disable(void) diff --git a/arch/x86_64/kernel/time.c b/arch/x86_64/kernel/time.c index c0844bffbf84..dba7237be5c1 100644 --- a/arch/x86_64/kernel/time.c +++ b/arch/x86_64/kernel/time.c @@ -748,7 +748,7 @@ static __init int late_hpet_init(void) * Timer0 and Timer1 is used by platform. */ hd.hd_phys_address = vxtime.hpet_address; - hd.hd_address = (void *)fix_to_virt(FIX_HPET_BASE); + hd.hd_address = (void __iomem *)fix_to_virt(FIX_HPET_BASE); hd.hd_nirqs = ntimer; hd.hd_flags = HPET_DATA_PLATFORM; hpet_reserve_timer(&hd, 0); diff --git a/arch/x86_64/kernel/x8664_ksyms.c b/arch/x86_64/kernel/x8664_ksyms.c index b614d54d2ae4..3496abc8d372 100644 --- a/arch/x86_64/kernel/x8664_ksyms.c +++ b/arch/x86_64/kernel/x8664_ksyms.c @@ -39,11 +39,6 @@ extern void __write_lock_failed(rwlock_t *rw); extern void __read_lock_failed(rwlock_t *rw); #endif -#if defined(CONFIG_BLK_DEV_IDE) || defined(CONFIG_BLK_DEV_HD) || defined(CONFIG_BLK_DEV_IDE_MODULE) || defined(CONFIG_BLK_DEV_HD_MODULE) -extern struct drive_info_struct drive_info; -EXPORT_SYMBOL(drive_info); -#endif - /* platform dependent support */ EXPORT_SYMBOL(boot_cpu_data); //EXPORT_SYMBOL(dump_fpu); diff --git a/arch/x86_64/pci/mmconfig.c b/arch/x86_64/pci/mmconfig.c index b4a3fe4ec249..18f371fe37f8 100644 --- a/arch/x86_64/pci/mmconfig.c +++ b/arch/x86_64/pci/mmconfig.c @@ -49,7 +49,7 @@ static char __iomem *get_virt(unsigned int seg, unsigned bus) return pci_mmcfg_virt[0].virt; /* Fall back to type 0 */ - return 0; + return NULL; } static char __iomem *pci_dev_base(unsigned int seg, unsigned int bus, unsigned int devfn) |