diff options
author | Stephen Rothwell <sfr@canb.auug.org.au> | 2009-12-14 14:43:20 +1100 |
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committer | Stephen Rothwell <sfr@canb.auug.org.au> | 2009-12-14 14:43:20 +1100 |
commit | c941eb682c0581e521a281a592426641297d5486 (patch) | |
tree | 9a00aceca668a94f00fdc4ad0a0153ac1631aa0b /include | |
parent | 00df080d100a379a2b83f4a26a8b8e3ab526b458 (diff) | |
parent | 233a7cf9d72f8a4a85fc5ddad084c61115b6e715 (diff) |
Merge remote branch 'tip/auto-latest'
Conflicts:
kernel/sysctl.c
Diffstat (limited to 'include')
-rw-r--r-- | include/linux/clocksource.h | 1 | ||||
-rw-r--r-- | include/linux/hw_breakpoint.h | 2 | ||||
-rw-r--r-- | include/linux/poison.h | 16 | ||||
-rw-r--r-- | include/linux/slab_def.h | 4 | ||||
-rw-r--r-- | include/linux/slub_def.h | 4 |
5 files changed, 19 insertions, 8 deletions
diff --git a/include/linux/clocksource.h b/include/linux/clocksource.h index 8a4a130cc196..8f4722db3509 100644 --- a/include/linux/clocksource.h +++ b/include/linux/clocksource.h @@ -279,7 +279,6 @@ extern struct clocksource* clocksource_get_next(void); extern void clocksource_change_rating(struct clocksource *cs, int rating); extern void clocksource_resume(void); extern struct clocksource * __init __weak clocksource_default_clock(void); -extern void clocksource_mark_unstable(struct clocksource *cs); extern void clocks_calc_mult_shift(u32 *mult, u32 *shift, u32 from, u32 to, u32 minsec); diff --git a/include/linux/hw_breakpoint.h b/include/linux/hw_breakpoint.h index 69f07a9f1277..41235c93e4e9 100644 --- a/include/linux/hw_breakpoint.h +++ b/include/linux/hw_breakpoint.h @@ -93,7 +93,7 @@ register_user_hw_breakpoint(struct perf_event_attr *attr, struct task_struct *tsk) { return NULL; } static inline int modify_user_hw_breakpoint(struct perf_event *bp, - struct perf_event_attr *attr) { return NULL; } + struct perf_event_attr *attr) { return -ENOSYS; } static inline struct perf_event * register_wide_hw_breakpoint_cpu(struct perf_event_attr *attr, perf_overflow_handler_t triggered, diff --git a/include/linux/poison.h b/include/linux/poison.h index 7fc194aef8c2..2110a81c5e2a 100644 --- a/include/linux/poison.h +++ b/include/linux/poison.h @@ -2,13 +2,25 @@ #define _LINUX_POISON_H /********** include/linux/list.h **********/ + +/* + * Architectures might want to move the poison pointer offset + * into some well-recognized area such as 0xdead000000000000, + * that is also not mappable by user-space exploits: + */ +#ifdef CONFIG_ILLEGAL_POINTER_VALUE +# define POISON_POINTER_DELTA _AC(CONFIG_ILLEGAL_POINTER_VALUE, UL) +#else +# define POISON_POINTER_DELTA 0 +#endif + /* * These are non-NULL pointers that will result in page faults * under normal circumstances, used to verify that nobody uses * non-initialized list entries. */ -#define LIST_POISON1 ((void *) 0x00100100) -#define LIST_POISON2 ((void *) 0x00200200) +#define LIST_POISON1 ((void *) 0x00100100 + POISON_POINTER_DELTA) +#define LIST_POISON2 ((void *) 0x00200200 + POISON_POINTER_DELTA) /********** include/linux/timer.h **********/ /* diff --git a/include/linux/slab_def.h b/include/linux/slab_def.h index 850d057500de..ca6b2b317991 100644 --- a/include/linux/slab_def.h +++ b/include/linux/slab_def.h @@ -110,7 +110,7 @@ extern struct cache_sizes malloc_sizes[]; void *kmem_cache_alloc(struct kmem_cache *, gfp_t); void *__kmalloc(size_t size, gfp_t flags); -#ifdef CONFIG_KMEMTRACE +#ifdef CONFIG_TRACING extern void *kmem_cache_alloc_notrace(struct kmem_cache *cachep, gfp_t flags); extern size_t slab_buffer_size(struct kmem_cache *cachep); #else @@ -166,7 +166,7 @@ found: extern void *__kmalloc_node(size_t size, gfp_t flags, int node); extern void *kmem_cache_alloc_node(struct kmem_cache *, gfp_t flags, int node); -#ifdef CONFIG_KMEMTRACE +#ifdef CONFIG_TRACING extern void *kmem_cache_alloc_node_notrace(struct kmem_cache *cachep, gfp_t flags, int nodeid); diff --git a/include/linux/slub_def.h b/include/linux/slub_def.h index 5ad70a60fd74..1e14beb23f9b 100644 --- a/include/linux/slub_def.h +++ b/include/linux/slub_def.h @@ -217,7 +217,7 @@ static __always_inline struct kmem_cache *kmalloc_slab(size_t size) void *kmem_cache_alloc(struct kmem_cache *, gfp_t); void *__kmalloc(size_t size, gfp_t flags); -#ifdef CONFIG_KMEMTRACE +#ifdef CONFIG_TRACING extern void *kmem_cache_alloc_notrace(struct kmem_cache *s, gfp_t gfpflags); #else static __always_inline void * @@ -266,7 +266,7 @@ static __always_inline void *kmalloc(size_t size, gfp_t flags) void *__kmalloc_node(size_t size, gfp_t flags, int node); void *kmem_cache_alloc_node(struct kmem_cache *, gfp_t flags, int node); -#ifdef CONFIG_KMEMTRACE +#ifdef CONFIG_TRACING extern void *kmem_cache_alloc_node_notrace(struct kmem_cache *s, gfp_t gfpflags, int node); |