diff options
Diffstat (limited to 'include/linux/kmemcheck.h')
| -rw-r--r-- | include/linux/kmemcheck.h | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/include/linux/kmemcheck.h b/include/linux/kmemcheck.h index 39480c91b2f9..5b65f4ebeadf 100644 --- a/include/linux/kmemcheck.h +++ b/include/linux/kmemcheck.h @@ -7,11 +7,58 @@ #ifdef CONFIG_KMEMCHECK 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_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_show_pages(struct page *p, unsigned int n); +void kmemcheck_hide_pages(struct page *p, unsigned int n); + +bool kmemcheck_page_is_tracked(struct page *p); + +void kmemcheck_mark_unallocated(void *address, unsigned int n); +void kmemcheck_mark_uninitialized(void *address, unsigned int n); +void kmemcheck_mark_initialized(void *address, unsigned int n); +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); + int kmemcheck_show_addr(unsigned long address); int kmemcheck_hide_addr(unsigned long address); #else #define kmemcheck_enabled 0 +static inline void +kmemcheck_alloc_shadow(struct kmem_cache *s, gfp_t flags, int node, + struct page *page, int order) +{ +} + +static inline void +kmemcheck_free_shadow(struct kmem_cache *s, struct page *page, int order) +{ +} + +static inline void +kmemcheck_slab_alloc(struct kmem_cache *s, gfp_t gfpflags, void *object, + size_t size) +{ +} + +static inline void kmemcheck_slab_free(struct kmem_cache *s, void *object, + size_t size) +{ +} + +static inline bool kmemcheck_page_is_tracked(struct page *p) +{ + return false; +} #endif /* CONFIG_KMEMCHECK */ #endif /* LINUX_KMEMCHECK_H */ |