1 #ifndef LINUX_KMEMCHECK_H
2 #define LINUX_KMEMCHECK_H
4 #include <linux/mm_types.h>
5 #include <linux/types.h>
7 #ifdef CONFIG_KMEMCHECK
8 extern int kmemcheck_enabled;
10 /* The slab-related functions. */
11 void kmemcheck_alloc_shadow(struct kmem_cache *s, gfp_t flags, int node,
12 struct page *page, int order);
13 void kmemcheck_free_shadow(struct kmem_cache *s, struct page *page, int order);
14 void kmemcheck_slab_alloc(struct kmem_cache *s, gfp_t gfpflags, void *object,
16 void kmemcheck_slab_free(struct kmem_cache *s, void *object, size_t size);
18 void kmemcheck_show_pages(struct page *p, unsigned int n);
19 void kmemcheck_hide_pages(struct page *p, unsigned int n);
21 bool kmemcheck_page_is_tracked(struct page *p);
23 void kmemcheck_mark_unallocated(void *address, unsigned int n);
24 void kmemcheck_mark_uninitialized(void *address, unsigned int n);
25 void kmemcheck_mark_initialized(void *address, unsigned int n);
26 void kmemcheck_mark_freed(void *address, unsigned int n);
28 void kmemcheck_mark_unallocated_pages(struct page *p, unsigned int n);
29 void kmemcheck_mark_uninitialized_pages(struct page *p, unsigned int n);
31 int kmemcheck_show_addr(unsigned long address);
32 int kmemcheck_hide_addr(unsigned long address);
34 #define kmemcheck_enabled 0
37 kmemcheck_alloc_shadow(struct kmem_cache *s, gfp_t flags, int node,
38 struct page *page, int order)
43 kmemcheck_free_shadow(struct kmem_cache *s, struct page *page, int order)
48 kmemcheck_slab_alloc(struct kmem_cache *s, gfp_t gfpflags, void *object,
53 static inline void kmemcheck_slab_free(struct kmem_cache *s, void *object,
58 static inline bool kmemcheck_page_is_tracked(struct page *p)
63 static inline void kmemcheck_mark_unallocated(void *address, unsigned int n)
67 static inline void kmemcheck_mark_uninitialized(void *address, unsigned int n)
71 static inline void kmemcheck_mark_initialized(void *address, unsigned int n)
75 static inline void kmemcheck_mark_freed(void *address, unsigned int n)
78 #endif /* CONFIG_KMEMCHECK */
80 #endif /* LINUX_KMEMCHECK_H */