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 page *page, int order, gfp_t flags, int node);
12 void kmemcheck_free_shadow(struct page *page, int order);
13 void kmemcheck_slab_alloc(struct kmem_cache *s, gfp_t gfpflags, void *object,
15 void kmemcheck_slab_free(struct kmem_cache *s, void *object, size_t size);
17 void kmemcheck_pagealloc_alloc(struct page *p, unsigned int order,
20 void kmemcheck_show_pages(struct page *p, unsigned int n);
21 void kmemcheck_hide_pages(struct page *p, unsigned int n);
23 bool kmemcheck_page_is_tracked(struct page *p);
25 void kmemcheck_mark_unallocated(void *address, unsigned int n);
26 void kmemcheck_mark_uninitialized(void *address, unsigned int n);
27 void kmemcheck_mark_initialized(void *address, unsigned int n);
28 void kmemcheck_mark_freed(void *address, unsigned int n);
30 void kmemcheck_mark_unallocated_pages(struct page *p, unsigned int n);
31 void kmemcheck_mark_uninitialized_pages(struct page *p, unsigned int n);
32 void kmemcheck_mark_initialized_pages(struct page *p, unsigned int n);
34 int kmemcheck_show_addr(unsigned long address);
35 int kmemcheck_hide_addr(unsigned long address);
37 #define kmemcheck_enabled 0
40 kmemcheck_alloc_shadow(struct page *page, int order, gfp_t flags, int node)
45 kmemcheck_free_shadow(struct page *page, int order)
50 kmemcheck_slab_alloc(struct kmem_cache *s, gfp_t gfpflags, void *object,
55 static inline void kmemcheck_slab_free(struct kmem_cache *s, void *object,
60 static inline void kmemcheck_pagealloc_alloc(struct page *p,
61 unsigned int order, gfp_t gfpflags)
65 static inline bool kmemcheck_page_is_tracked(struct page *p)
70 static inline void kmemcheck_mark_unallocated(void *address, unsigned int n)
74 static inline void kmemcheck_mark_uninitialized(void *address, unsigned int n)
78 static inline void kmemcheck_mark_initialized(void *address, unsigned int n)
82 static inline void kmemcheck_mark_freed(void *address, unsigned int n)
86 static inline void kmemcheck_mark_unallocated_pages(struct page *p,
91 static inline void kmemcheck_mark_uninitialized_pages(struct page *p,
96 static inline void kmemcheck_mark_initialized_pages(struct page *p,
101 #endif /* CONFIG_KMEMCHECK */
103 #endif /* LINUX_KMEMCHECK_H */