diff options
Diffstat (limited to 'include/trace/kmemtrace.h')
-rw-r--r-- | include/trace/kmemtrace.h | 92 |
1 files changed, 40 insertions, 52 deletions
diff --git a/include/trace/kmemtrace.h b/include/trace/kmemtrace.h index ad8b7857855a..28ee69f9cd46 100644 --- a/include/trace/kmemtrace.h +++ b/include/trace/kmemtrace.h | |||
@@ -9,65 +9,53 @@ | |||
9 | 9 | ||
10 | #ifdef __KERNEL__ | 10 | #ifdef __KERNEL__ |
11 | 11 | ||
12 | #include <linux/tracepoint.h> | ||
12 | #include <linux/types.h> | 13 | #include <linux/types.h> |
13 | #include <linux/marker.h> | ||
14 | |||
15 | enum kmemtrace_type_id { | ||
16 | KMEMTRACE_TYPE_KMALLOC = 0, /* kmalloc() or kfree(). */ | ||
17 | KMEMTRACE_TYPE_CACHE, /* kmem_cache_*(). */ | ||
18 | KMEMTRACE_TYPE_PAGES, /* __get_free_pages() and friends. */ | ||
19 | }; | ||
20 | 14 | ||
21 | #ifdef CONFIG_KMEMTRACE | 15 | #ifdef CONFIG_KMEMTRACE |
22 | |||
23 | extern void kmemtrace_init(void); | 16 | extern void kmemtrace_init(void); |
24 | 17 | #else | |
25 | extern void kmemtrace_mark_alloc_node(enum kmemtrace_type_id type_id, | ||
26 | unsigned long call_site, | ||
27 | const void *ptr, | ||
28 | size_t bytes_req, | ||
29 | size_t bytes_alloc, | ||
30 | gfp_t gfp_flags, | ||
31 | int node); | ||
32 | |||
33 | extern void kmemtrace_mark_free(enum kmemtrace_type_id type_id, | ||
34 | unsigned long call_site, | ||
35 | const void *ptr); | ||
36 | |||
37 | #else /* CONFIG_KMEMTRACE */ | ||
38 | |||
39 | static inline void kmemtrace_init(void) | 18 | static inline void kmemtrace_init(void) |
40 | { | 19 | { |
41 | } | 20 | } |
42 | 21 | #endif | |
43 | static inline void kmemtrace_mark_alloc_node(enum kmemtrace_type_id type_id, | 22 | |
44 | unsigned long call_site, | 23 | DECLARE_TRACE(kmalloc, |
45 | const void *ptr, | 24 | TP_PROTO(unsigned long call_site, |
46 | size_t bytes_req, | 25 | const void *ptr, |
47 | size_t bytes_alloc, | 26 | size_t bytes_req, |
48 | gfp_t gfp_flags, | 27 | size_t bytes_alloc, |
49 | int node) | 28 | gfp_t gfp_flags), |
50 | { | 29 | TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags)); |
51 | } | 30 | DECLARE_TRACE(kmem_cache_alloc, |
52 | 31 | TP_PROTO(unsigned long call_site, | |
53 | static inline void kmemtrace_mark_free(enum kmemtrace_type_id type_id, | 32 | const void *ptr, |
54 | unsigned long call_site, | 33 | size_t bytes_req, |
55 | const void *ptr) | 34 | size_t bytes_alloc, |
56 | { | 35 | gfp_t gfp_flags), |
57 | } | 36 | TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags)); |
58 | 37 | DECLARE_TRACE(kmalloc_node, | |
59 | #endif /* CONFIG_KMEMTRACE */ | 38 | TP_PROTO(unsigned long call_site, |
60 | 39 | const void *ptr, | |
61 | static inline void kmemtrace_mark_alloc(enum kmemtrace_type_id type_id, | 40 | size_t bytes_req, |
62 | unsigned long call_site, | 41 | size_t bytes_alloc, |
63 | const void *ptr, | 42 | gfp_t gfp_flags, |
64 | size_t bytes_req, | 43 | int node), |
65 | size_t bytes_alloc, | 44 | TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags, node)); |
66 | gfp_t gfp_flags) | 45 | DECLARE_TRACE(kmem_cache_alloc_node, |
67 | { | 46 | TP_PROTO(unsigned long call_site, |
68 | kmemtrace_mark_alloc_node(type_id, call_site, ptr, | 47 | const void *ptr, |
69 | bytes_req, bytes_alloc, gfp_flags, -1); | 48 | size_t bytes_req, |
70 | } | 49 | size_t bytes_alloc, |
50 | gfp_t gfp_flags, | ||
51 | int node), | ||
52 | TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags, node)); | ||
53 | DECLARE_TRACE(kfree, | ||
54 | TP_PROTO(unsigned long call_site, const void *ptr), | ||
55 | TP_ARGS(call_site, ptr)); | ||
56 | DECLARE_TRACE(kmem_cache_free, | ||
57 | TP_PROTO(unsigned long call_site, const void *ptr), | ||
58 | TP_ARGS(call_site, ptr)); | ||
71 | 59 | ||
72 | #endif /* __KERNEL__ */ | 60 | #endif /* __KERNEL__ */ |
73 | 61 | ||