diff options
Diffstat (limited to 'include/trace')
| -rw-r--r-- | include/trace/kmemtrace.h | 92 | ||||
| -rw-r--r-- | include/trace/skb.h | 11 |
2 files changed, 51 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 @@ #ifdef __KERNEL__ +#include <linux/tracepoint.h> #include <linux/types.h> -#include <linux/marker.h> - -enum kmemtrace_type_id { - KMEMTRACE_TYPE_KMALLOC = 0, /* kmalloc() or kfree(). */ - KMEMTRACE_TYPE_CACHE, /* kmem_cache_*(). */ - KMEMTRACE_TYPE_PAGES, /* __get_free_pages() and friends. */ -}; #ifdef CONFIG_KMEMTRACE - extern void kmemtrace_init(void); - -extern void kmemtrace_mark_alloc_node(enum kmemtrace_type_id type_id, - unsigned long call_site, - const void *ptr, - size_t bytes_req, - size_t bytes_alloc, - gfp_t gfp_flags, - int node); - -extern void kmemtrace_mark_free(enum kmemtrace_type_id type_id, - unsigned long call_site, - const void *ptr); - -#else /* CONFIG_KMEMTRACE */ - +#else static inline void kmemtrace_init(void) { } - -static inline void kmemtrace_mark_alloc_node(enum kmemtrace_type_id type_id, - unsigned long call_site, - const void *ptr, - size_t bytes_req, - size_t bytes_alloc, - gfp_t gfp_flags, - int node) -{ -} - -static inline void kmemtrace_mark_free(enum kmemtrace_type_id type_id, - unsigned long call_site, - const void *ptr) -{ -} - -#endif /* CONFIG_KMEMTRACE */ - -static inline void kmemtrace_mark_alloc(enum kmemtrace_type_id type_id, - unsigned long call_site, - const void *ptr, - size_t bytes_req, - size_t bytes_alloc, - gfp_t gfp_flags) -{ - kmemtrace_mark_alloc_node(type_id, call_site, ptr, - bytes_req, bytes_alloc, gfp_flags, -1); -} +#endif + +DECLARE_TRACE(kmalloc, + TP_PROTO(unsigned long call_site, + const void *ptr, + size_t bytes_req, + size_t bytes_alloc, + gfp_t gfp_flags), + TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags)); +DECLARE_TRACE(kmem_cache_alloc, + TP_PROTO(unsigned long call_site, + const void *ptr, + size_t bytes_req, + size_t bytes_alloc, + gfp_t gfp_flags), + TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags)); +DECLARE_TRACE(kmalloc_node, + TP_PROTO(unsigned long call_site, + const void *ptr, + size_t bytes_req, + size_t bytes_alloc, + gfp_t gfp_flags, + int node), + TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags, node)); +DECLARE_TRACE(kmem_cache_alloc_node, + TP_PROTO(unsigned long call_site, + const void *ptr, + size_t bytes_req, + size_t bytes_alloc, + gfp_t gfp_flags, + int node), + TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags, node)); +DECLARE_TRACE(kfree, + TP_PROTO(unsigned long call_site, const void *ptr), + TP_ARGS(call_site, ptr)); +DECLARE_TRACE(kmem_cache_free, + TP_PROTO(unsigned long call_site, const void *ptr), + TP_ARGS(call_site, ptr)); #endif /* __KERNEL__ */ diff --git a/include/trace/skb.h b/include/trace/skb.h new file mode 100644 index 000000000000..b66206d9be72 --- /dev/null +++ b/include/trace/skb.h @@ -0,0 +1,11 @@ +#ifndef _TRACE_SKB_H_ +#define _TRACE_SKB_H_ + +#include <linux/skbuff.h> +#include <linux/tracepoint.h> + +DECLARE_TRACE(kfree_skb, + TP_PROTO(struct sk_buff *skb, void *location), + TP_ARGS(skb, location)); + +#endif |