diff options
author | Kevin Hilman <khilman@linaro.org> | 2015-05-06 13:57:01 -0700 |
---|---|---|
committer | Kevin Hilman <khilman@linaro.org> | 2015-05-06 13:57:01 -0700 |
commit | 271de175c9af5be4ccc7a0e5701c76d3ccb92677 (patch) | |
tree | 08624b85629a42d9abca515389df397602154071 /include | |
parent | 1dcd9896384ec3fe5c75829701d9babec7fe0d25 (diff) | |
parent | 99e64c4a808c55cb173b69dc21d28a4420eb22c5 (diff) |
Merge branch 'linux-3.14.y' of git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable into linux-linaro-lsk-v3.14
Diffstat (limited to 'include')
-rw-r--r-- | include/acpi/actypes.h | 20 | ||||
-rw-r--r-- | include/acpi/platform/acenv.h | 1 | ||||
-rw-r--r-- | include/asm-generic/sections.h | 4 | ||||
-rw-r--r-- | include/linux/dcache.h | 8 | ||||
-rw-r--r-- | include/linux/mm.h | 6 | ||||
-rw-r--r-- | include/linux/netdevice.h | 6 | ||||
-rw-r--r-- | include/linux/sched.h | 2 | ||||
-rw-r--r-- | include/linux/skbuff.h | 1 | ||||
-rw-r--r-- | include/linux/usb.h | 26 | ||||
-rw-r--r-- | include/net/ip.h | 16 | ||||
-rw-r--r-- | include/net/ip6_route.h | 3 | ||||
-rw-r--r-- | include/net/sock.h | 2 | ||||
-rw-r--r-- | include/target/target_core_base.h | 2 |
13 files changed, 72 insertions, 25 deletions
diff --git a/include/acpi/actypes.h b/include/acpi/actypes.h index 68a3ada689c9..8fc12f80b616 100644 --- a/include/acpi/actypes.h +++ b/include/acpi/actypes.h @@ -198,9 +198,29 @@ typedef int INT32; typedef s32 acpi_native_int; typedef u32 acpi_size; + +#ifdef ACPI_32BIT_PHYSICAL_ADDRESS + +/* + * OSPMs can define this to shrink the size of the structures for 32-bit + * none PAE environment. ASL compiler may always define this to generate + * 32-bit OSPM compliant tables. + */ typedef u32 acpi_io_address; typedef u32 acpi_physical_address; +#else /* ACPI_32BIT_PHYSICAL_ADDRESS */ + +/* + * It is reported that, after some calculations, the physical addresses can + * wrap over the 32-bit boundary on 32-bit PAE environment. + * https://bugzilla.kernel.org/show_bug.cgi?id=87971 + */ +typedef u64 acpi_io_address; +typedef u64 acpi_physical_address; + +#endif /* ACPI_32BIT_PHYSICAL_ADDRESS */ + #define ACPI_MAX_PTR ACPI_UINT32_MAX #define ACPI_SIZE_MAX ACPI_UINT32_MAX diff --git a/include/acpi/platform/acenv.h b/include/acpi/platform/acenv.h index b402eb67af83..579912c7156c 100644 --- a/include/acpi/platform/acenv.h +++ b/include/acpi/platform/acenv.h @@ -76,6 +76,7 @@ #define ACPI_LARGE_NAMESPACE_NODE #define ACPI_DATA_TABLE_DISASSEMBLY #define ACPI_SINGLE_THREADED +#define ACPI_32BIT_PHYSICAL_ADDRESS #endif /* acpi_exec configuration. Multithreaded with full AML debugger */ diff --git a/include/asm-generic/sections.h b/include/asm-generic/sections.h index f1a24b5c3b90..b58fd667f87b 100644 --- a/include/asm-generic/sections.h +++ b/include/asm-generic/sections.h @@ -3,6 +3,8 @@ /* References to section boundaries */ +#include <linux/compiler.h> + /* * Usage guidelines: * _text, _data: architecture specific, don't use them in arch-independent code @@ -37,6 +39,8 @@ extern char __start_rodata[], __end_rodata[]; /* Start and end of .ctors section - used for constructor calls. */ extern char __ctors_start[], __ctors_end[]; +extern __visible const void __nosave_begin, __nosave_end; + /* function descriptor handling (if any). Override * in asm/sections.h */ #ifndef dereference_function_descriptor diff --git a/include/linux/dcache.h b/include/linux/dcache.h index 3b9bfdb83ba6..26488a84c577 100644 --- a/include/linux/dcache.h +++ b/include/linux/dcache.h @@ -124,15 +124,15 @@ struct dentry { void *d_fsdata; /* fs-specific data */ struct list_head d_lru; /* LRU list */ + struct list_head d_child; /* child of parent list */ + struct list_head d_subdirs; /* our children */ /* - * d_child and d_rcu can share memory + * d_alias and d_rcu can share memory */ union { - struct list_head d_child; /* child of parent list */ + struct hlist_node d_alias; /* inode alias list */ struct rcu_head d_rcu; } d_u; - struct list_head d_subdirs; /* our children */ - struct hlist_node d_alias; /* inode alias list */ }; /* diff --git a/include/linux/mm.h b/include/linux/mm.h index 46b8ab56b9db..a7b311dfa742 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -1009,6 +1009,7 @@ static inline int page_mapped(struct page *page) #define VM_FAULT_WRITE 0x0008 /* Special case for get_user_pages */ #define VM_FAULT_HWPOISON 0x0010 /* Hit poisoned small page */ #define VM_FAULT_HWPOISON_LARGE 0x0020 /* Hit poisoned large page. Index encoded in upper bits */ +#define VM_FAULT_SIGSEGV 0x0040 #define VM_FAULT_NOPAGE 0x0100 /* ->fault installed the pte, not return page */ #define VM_FAULT_LOCKED 0x0200 /* ->fault locked the returned page */ @@ -1017,8 +1018,9 @@ static inline int page_mapped(struct page *page) #define VM_FAULT_HWPOISON_LARGE_MASK 0xf000 /* encodes hpage index for large hwpoison */ -#define VM_FAULT_ERROR (VM_FAULT_OOM | VM_FAULT_SIGBUS | VM_FAULT_HWPOISON | \ - VM_FAULT_FALLBACK | VM_FAULT_HWPOISON_LARGE) +#define VM_FAULT_ERROR (VM_FAULT_OOM | VM_FAULT_SIGBUS | VM_FAULT_SIGSEGV | \ + VM_FAULT_HWPOISON | VM_FAULT_HWPOISON_LARGE | \ + VM_FAULT_FALLBACK) /* Encode hstate index for a hwpoisoned large page */ #define VM_FAULT_SET_HINDEX(x) ((x) << 12) diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 911718fa92ed..bf46cc813451 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -1880,6 +1880,12 @@ void netdev_freemem(struct net_device *dev); void synchronize_net(void); int init_dummy_netdev(struct net_device *dev); +DECLARE_PER_CPU(int, xmit_recursion); +static inline int dev_recursion_level(void) +{ + return this_cpu_read(xmit_recursion); +} + struct net_device *dev_get_by_index(struct net *net, int ifindex); struct net_device *__dev_get_by_index(struct net *net, int ifindex); struct net_device *dev_get_by_index_rcu(struct net *net, int ifindex); diff --git a/include/linux/sched.h b/include/linux/sched.h index 218b058060f1..91fe6a38b307 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -1695,7 +1695,7 @@ static inline pid_t task_tgid_vnr(struct task_struct *tsk) } -static int pid_alive(const struct task_struct *p); +static inline int pid_alive(const struct task_struct *p); static inline pid_t task_ppid_nr_ns(const struct task_struct *tsk, struct pid_namespace *ns) { pid_t pid = 0; diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index ad8f85908a56..ab3133797ff7 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -661,6 +661,7 @@ bool skb_try_coalesce(struct sk_buff *to, struct sk_buff *from, struct sk_buff *__alloc_skb(unsigned int size, gfp_t priority, int flags, int node); +struct sk_buff *__build_skb(void *data, unsigned int frag_size); struct sk_buff *build_skb(void *data, unsigned int frag_size); static inline struct sk_buff *alloc_skb(unsigned int size, gfp_t priority) diff --git a/include/linux/usb.h b/include/linux/usb.h index 7f6eb859873e..49466beab90d 100644 --- a/include/linux/usb.h +++ b/include/linux/usb.h @@ -206,6 +206,32 @@ void usb_put_intf(struct usb_interface *intf); #define USB_MAXINTERFACES 32 #define USB_MAXIADS (USB_MAXINTERFACES/2) +/* + * USB Resume Timer: Every Host controller driver should drive the resume + * signalling on the bus for the amount of time defined by this macro. + * + * That way we will have a 'stable' behavior among all HCDs supported by Linux. + * + * Note that the USB Specification states we should drive resume for *at least* + * 20 ms, but it doesn't give an upper bound. This creates two possible + * situations which we want to avoid: + * + * (a) sometimes an msleep(20) might expire slightly before 20 ms, which causes + * us to fail USB Electrical Tests, thus failing Certification + * + * (b) Some (many) devices actually need more than 20 ms of resume signalling, + * and while we can argue that's against the USB Specification, we don't have + * control over which devices a certification laboratory will be using for + * certification. If CertLab uses a device which was tested against Windows and + * that happens to have relaxed resume signalling rules, we might fall into + * situations where we fail interoperability and electrical tests. + * + * In order to avoid both conditions, we're using a 40 ms resume timeout, which + * should cope with both LPJ calibration errors and devices not following every + * detail of the USB Specification. + */ +#define USB_RESUME_TIMEOUT 40 /* ms */ + /** * struct usb_interface_cache - long-term representation of a device interface * @num_altsetting: number of altsettings defined. diff --git a/include/net/ip.h b/include/net/ip.h index 3446cdd29608..5128fa7a8302 100644 --- a/include/net/ip.h +++ b/include/net/ip.h @@ -407,22 +407,6 @@ static __inline__ void inet_reset_saddr(struct sock *sk) #endif -static inline int sk_mc_loop(struct sock *sk) -{ - if (!sk) - return 1; - switch (sk->sk_family) { - case AF_INET: - return inet_sk(sk)->mc_loop; -#if IS_ENABLED(CONFIG_IPV6) - case AF_INET6: - return inet6_sk(sk)->mc_loop; -#endif - } - WARN_ON(1); - return 1; -} - bool ip_call_ra_chain(struct sk_buff *skb); /* diff --git a/include/net/ip6_route.h b/include/net/ip6_route.h index 2e74c6cfa612..ee2d53ae62fe 100644 --- a/include/net/ip6_route.h +++ b/include/net/ip6_route.h @@ -168,7 +168,8 @@ int ip6_fragment(struct sk_buff *skb, int (*output)(struct sk_buff *)); static inline int ip6_skb_dst_mtu(struct sk_buff *skb) { - struct ipv6_pinfo *np = skb->sk ? inet6_sk(skb->sk) : NULL; + struct ipv6_pinfo *np = skb->sk && !dev_recursion_level() ? + inet6_sk(skb->sk) : NULL; return (np && np->pmtudisc >= IPV6_PMTUDISC_PROBE) ? skb_dst(skb)->dev->mtu : dst_mtu(skb_dst(skb)); diff --git a/include/net/sock.h b/include/net/sock.h index f66b2b19a6e4..0c79a740e97d 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -1815,6 +1815,8 @@ struct dst_entry *__sk_dst_check(struct sock *sk, u32 cookie); struct dst_entry *sk_dst_check(struct sock *sk, u32 cookie); +bool sk_mc_loop(struct sock *sk); + static inline bool sk_can_gso(const struct sock *sk) { return net_gso_ok(sk->sk_route_caps, sk->sk_gso_type); diff --git a/include/target/target_core_base.h b/include/target/target_core_base.h index 349325404add..e4b9e011d2a1 100644 --- a/include/target/target_core_base.h +++ b/include/target/target_core_base.h @@ -513,7 +513,7 @@ struct se_cmd { sense_reason_t (*execute_cmd)(struct se_cmd *); sense_reason_t (*execute_rw)(struct se_cmd *, struct scatterlist *, u32, enum dma_data_direction); - sense_reason_t (*transport_complete_callback)(struct se_cmd *); + sense_reason_t (*transport_complete_callback)(struct se_cmd *, bool); unsigned char *t_task_cdb; unsigned char __t_task_cdb[TCM_MAX_COMMAND_SIZE]; |