diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/gfp.h | 5 | ||||
| -rw-r--r-- | include/linux/kmemcheck.h | 35 |
2 files changed, 34 insertions, 6 deletions
diff --git a/include/linux/gfp.h b/include/linux/gfp.h index daeaa8fe1bbd..3885e7f75562 100644 --- a/include/linux/gfp.h +++ b/include/linux/gfp.h @@ -51,7 +51,12 @@ struct vm_area_struct; #define __GFP_THISNODE ((__force gfp_t)0x40000u)/* No fallback, no policies */ #define __GFP_RECLAIMABLE ((__force gfp_t)0x80000u) /* Page is reclaimable */ #define __GFP_MOVABLE ((__force gfp_t)0x100000u) /* Page is movable */ + +#ifdef CONFIG_KMEMCHECK #define __GFP_NOTRACK ((__force gfp_t)0x200000u) /* Don't track with kmemcheck */ +#else +#define __GFP_NOTRACK ((__force gfp_t)0) +#endif /* * This may seem redundant, but it's a way of annotating false positives vs. diff --git a/include/linux/kmemcheck.h b/include/linux/kmemcheck.h index 71f21ae33d1d..093d23969b1b 100644 --- a/include/linux/kmemcheck.h +++ b/include/linux/kmemcheck.h @@ -8,13 +8,15 @@ extern int kmemcheck_enabled; /* The slab-related functions. */ -void kmemcheck_alloc_shadow(struct kmem_cache *s, gfp_t flags, int node, - struct page *page, int order); -void kmemcheck_free_shadow(struct kmem_cache *s, struct page *page, int order); +void kmemcheck_alloc_shadow(struct page *page, int order, gfp_t flags, int node); +void kmemcheck_free_shadow(struct page *page, int order); void kmemcheck_slab_alloc(struct kmem_cache *s, gfp_t gfpflags, void *object, size_t size); void kmemcheck_slab_free(struct kmem_cache *s, void *object, size_t size); +void kmemcheck_pagealloc_alloc(struct page *p, unsigned int order, + gfp_t gfpflags); + void kmemcheck_show_pages(struct page *p, unsigned int n); void kmemcheck_hide_pages(struct page *p, unsigned int n); @@ -27,6 +29,7 @@ void kmemcheck_mark_freed(void *address, unsigned int n); void kmemcheck_mark_unallocated_pages(struct page *p, unsigned int n); void kmemcheck_mark_uninitialized_pages(struct page *p, unsigned int n); +void kmemcheck_mark_initialized_pages(struct page *p, unsigned int n); int kmemcheck_show_addr(unsigned long address); int kmemcheck_hide_addr(unsigned long address); @@ -34,13 +37,12 @@ int kmemcheck_hide_addr(unsigned long address); #define kmemcheck_enabled 0 static inline void -kmemcheck_alloc_shadow(struct kmem_cache *s, gfp_t flags, int node, - struct page *page, int order) +kmemcheck_alloc_shadow(struct page *page, int order, gfp_t flags, int node) { } static inline void -kmemcheck_free_shadow(struct kmem_cache *s, struct page *page, int order) +kmemcheck_free_shadow(struct page *page, int order) { } @@ -55,6 +57,11 @@ static inline void kmemcheck_slab_free(struct kmem_cache *s, void *object, { } +static inline void kmemcheck_pagealloc_alloc(struct page *p, + unsigned int order, gfp_t gfpflags) +{ +} + static inline bool kmemcheck_page_is_tracked(struct page *p) { return false; @@ -75,6 +82,22 @@ static inline void kmemcheck_mark_initialized(void *address, unsigned int n) static inline void kmemcheck_mark_freed(void *address, unsigned int n) { } + +static inline void kmemcheck_mark_unallocated_pages(struct page *p, + unsigned int n) +{ +} + +static inline void kmemcheck_mark_uninitialized_pages(struct page *p, + unsigned int n) +{ +} + +static inline void kmemcheck_mark_initialized_pages(struct page *p, + unsigned int n) +{ +} + #endif /* CONFIG_KMEMCHECK */ #endif /* LINUX_KMEMCHECK_H */ |