diff options
| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2009-09-14 00:16:56 -0400 | 
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2009-09-14 00:16:56 -0400 | 
| commit | fc8e1ead9314cf0e0f1922e661428b93d3a50d88 (patch) | |
| tree | f3cb97c4769b74f6627a59769f1ed5c92a13c58a /include/linux/tracepoint.h | |
| parent | 2bcaa6a4238094c5695d5b1943078388d82d3004 (diff) | |
| parent | 9de48cc300fb10f7d9faa978670becf5e352462a (diff) | |
Merge branch 'next' into for-linus
Diffstat (limited to 'include/linux/tracepoint.h')
| -rw-r--r-- | include/linux/tracepoint.h | 12 | 
1 files changed, 7 insertions, 5 deletions
diff --git a/include/linux/tracepoint.h b/include/linux/tracepoint.h index d35a7ee7611f..b9dc4ca0246f 100644 --- a/include/linux/tracepoint.h +++ b/include/linux/tracepoint.h  | |||
| @@ -31,6 +31,8 @@ struct tracepoint { | |||
| 31 | * Keep in sync with vmlinux.lds.h. | 31 | * Keep in sync with vmlinux.lds.h. | 
| 32 | */ | 32 | */ | 
| 33 | 33 | ||
| 34 | #ifndef DECLARE_TRACE | ||
| 35 | |||
| 34 | #define TP_PROTO(args...) args | 36 | #define TP_PROTO(args...) args | 
| 35 | #define TP_ARGS(args...) args | 37 | #define TP_ARGS(args...) args | 
| 36 | 38 | ||
| @@ -114,6 +116,7 @@ static inline void tracepoint_update_probe_range(struct tracepoint *begin, | |||
| 114 | struct tracepoint *end) | 116 | struct tracepoint *end) | 
| 115 | { } | 117 | { } | 
| 116 | #endif /* CONFIG_TRACEPOINTS */ | 118 | #endif /* CONFIG_TRACEPOINTS */ | 
| 119 | #endif /* DECLARE_TRACE */ | ||
| 117 | 120 | ||
| 118 | /* | 121 | /* | 
| 119 | * Connect a probe to a tracepoint. | 122 | * Connect a probe to a tracepoint. | 
| @@ -154,10 +157,8 @@ static inline void tracepoint_synchronize_unregister(void) | |||
| 154 | } | 157 | } | 
| 155 | 158 | ||
| 156 | #define PARAMS(args...) args | 159 | #define PARAMS(args...) args | 
| 157 | #define TRACE_FORMAT(name, proto, args, fmt) \ | ||
| 158 | DECLARE_TRACE(name, PARAMS(proto), PARAMS(args)) | ||
| 159 | |||
| 160 | 160 | ||
| 161 | #ifndef TRACE_EVENT | ||
| 161 | /* | 162 | /* | 
| 162 | * For use with the TRACE_EVENT macro: | 163 | * For use with the TRACE_EVENT macro: | 
| 163 | * | 164 | * | 
| @@ -197,7 +198,7 @@ static inline void tracepoint_synchronize_unregister(void) | |||
| 197 | * * This is how the trace record is structured and will | 198 | * * This is how the trace record is structured and will | 
| 198 | * * be saved into the ring buffer. These are the fields | 199 | * * be saved into the ring buffer. These are the fields | 
| 199 | * * that will be exposed to user-space in | 200 | * * that will be exposed to user-space in | 
| 200 | * * /debug/tracing/events/<*>/format. | 201 | * * /sys/kernel/debug/tracing/events/<*>/format. | 
| 201 | * * | 202 | * * | 
| 202 | * * The declared 'local variable' is called '__entry' | 203 | * * The declared 'local variable' is called '__entry' | 
| 203 | * * | 204 | * * | 
| @@ -257,10 +258,11 @@ static inline void tracepoint_synchronize_unregister(void) | |||
| 257 | * tracepoint callback (this is used by programmatic plugins and | 258 | * tracepoint callback (this is used by programmatic plugins and | 
| 258 | * can also by used by generic instrumentation like SystemTap), and | 259 | * can also by used by generic instrumentation like SystemTap), and | 
| 259 | * it is also used to expose a structured trace record in | 260 | * it is also used to expose a structured trace record in | 
| 260 | * /debug/tracing/events/. | 261 | * /sys/kernel/debug/tracing/events/. | 
| 261 | */ | 262 | */ | 
| 262 | 263 | ||
| 263 | #define TRACE_EVENT(name, proto, args, struct, assign, print) \ | 264 | #define TRACE_EVENT(name, proto, args, struct, assign, print) \ | 
| 264 | DECLARE_TRACE(name, PARAMS(proto), PARAMS(args)) | 265 | DECLARE_TRACE(name, PARAMS(proto), PARAMS(args)) | 
| 266 | #endif | ||
| 265 | 267 | ||
| 266 | #endif | 268 | #endif | 
