| #ifndef LINUX_KMEMCHECK_H |
| #define LINUX_KMEMCHECK_H |
| |
| #include <linux/mm_types.h> |
| #include <linux/types.h> |
| |
| #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; |
| } |
| |
| static inline void kmemcheck_mark_unallocated(void *address, unsigned int n) |
| { |
| } |
| |
| static inline void kmemcheck_mark_uninitialized(void *address, unsigned int n) |
| { |
| } |
| |
| static inline void kmemcheck_mark_initialized(void *address, unsigned int n) |
| { |
| } |
| |
| static inline void kmemcheck_mark_freed(void *address, unsigned int n) |
| { |
| } |
| #endif /* CONFIG_KMEMCHECK */ |
| |
| #endif /* LINUX_KMEMCHECK_H */ |