]>
Commit | Line | Data |
---|---|---|
dfec072e VN |
1 | #ifndef LINUX_KMEMCHECK_H |
2 | #define LINUX_KMEMCHECK_H | |
3 | ||
4 | #include <linux/mm_types.h> | |
5 | #include <linux/types.h> | |
6 | ||
7 | #ifdef CONFIG_KMEMCHECK | |
8 | extern int kmemcheck_enabled; | |
9 | ||
2dff4405 | 10 | /* The slab-related functions. */ |
b1eeab67 VN |
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); | |
2dff4405 VN |
13 | void kmemcheck_slab_alloc(struct kmem_cache *s, gfp_t gfpflags, void *object, |
14 | size_t size); | |
15 | void kmemcheck_slab_free(struct kmem_cache *s, void *object, size_t size); | |
16 | ||
b1eeab67 VN |
17 | void kmemcheck_pagealloc_alloc(struct page *p, unsigned int order, |
18 | gfp_t gfpflags); | |
19 | ||
2dff4405 VN |
20 | void kmemcheck_show_pages(struct page *p, unsigned int n); |
21 | void kmemcheck_hide_pages(struct page *p, unsigned int n); | |
22 | ||
23 | bool kmemcheck_page_is_tracked(struct page *p); | |
24 | ||
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); | |
29 | ||
30 | void kmemcheck_mark_unallocated_pages(struct page *p, unsigned int n); | |
31 | void kmemcheck_mark_uninitialized_pages(struct page *p, unsigned int n); | |
b1eeab67 | 32 | void kmemcheck_mark_initialized_pages(struct page *p, unsigned int n); |
2dff4405 | 33 | |
dfec072e VN |
34 | int kmemcheck_show_addr(unsigned long address); |
35 | int kmemcheck_hide_addr(unsigned long address); | |
36 | #else | |
37 | #define kmemcheck_enabled 0 | |
38 | ||
2dff4405 | 39 | static inline void |
b1eeab67 | 40 | kmemcheck_alloc_shadow(struct page *page, int order, gfp_t flags, int node) |
2dff4405 VN |
41 | { |
42 | } | |
43 | ||
44 | static inline void | |
b1eeab67 | 45 | kmemcheck_free_shadow(struct page *page, int order) |
2dff4405 VN |
46 | { |
47 | } | |
48 | ||
49 | static inline void | |
50 | kmemcheck_slab_alloc(struct kmem_cache *s, gfp_t gfpflags, void *object, | |
51 | size_t size) | |
52 | { | |
53 | } | |
54 | ||
55 | static inline void kmemcheck_slab_free(struct kmem_cache *s, void *object, | |
56 | size_t size) | |
57 | { | |
58 | } | |
59 | ||
b1eeab67 VN |
60 | static inline void kmemcheck_pagealloc_alloc(struct page *p, |
61 | unsigned int order, gfp_t gfpflags) | |
62 | { | |
63 | } | |
64 | ||
2dff4405 VN |
65 | static inline bool kmemcheck_page_is_tracked(struct page *p) |
66 | { | |
67 | return false; | |
68 | } | |
d7002857 VN |
69 | |
70 | static inline void kmemcheck_mark_unallocated(void *address, unsigned int n) | |
71 | { | |
72 | } | |
73 | ||
74 | static inline void kmemcheck_mark_uninitialized(void *address, unsigned int n) | |
75 | { | |
76 | } | |
77 | ||
78 | static inline void kmemcheck_mark_initialized(void *address, unsigned int n) | |
79 | { | |
80 | } | |
81 | ||
82 | static inline void kmemcheck_mark_freed(void *address, unsigned int n) | |
83 | { | |
84 | } | |
b1eeab67 VN |
85 | |
86 | static inline void kmemcheck_mark_unallocated_pages(struct page *p, | |
87 | unsigned int n) | |
88 | { | |
89 | } | |
90 | ||
91 | static inline void kmemcheck_mark_uninitialized_pages(struct page *p, | |
92 | unsigned int n) | |
93 | { | |
94 | } | |
95 | ||
96 | static inline void kmemcheck_mark_initialized_pages(struct page *p, | |
97 | unsigned int n) | |
98 | { | |
99 | } | |
100 | ||
dfec072e VN |
101 | #endif /* CONFIG_KMEMCHECK */ |
102 | ||
103 | #endif /* LINUX_KMEMCHECK_H */ |