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tracing: Factorize the events profile accounting

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Factorize the events enabling accounting in a common tracing core
helper. This reduces the size of the profile_enable() and
profile_disable() callbacks for each trace events.

Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
Acked-by: Steven Rostedt <rostedt@goodmis.org>
Acked-by: Li Zefan <lizf@cn.fujitsu.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Jason Baron <jbaron@redhat.com>
Cc: Masami Hiramatsu <mhiramat@redhat.com>
Cc: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Frederic Weisbecker 2009-09-18 00:54:43 +02:00
commit e5e25cf47b
4 changed files with 36 additions and 40 deletions
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4
include/linux/ftrace_event.h
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@ -130,8 +130,8 @@ struct ftrace_event_call {
void *data;
atomic_t profile_count;
int (*profile_enable)(struct ftrace_event_call *);
void (*profile_disable)(struct ftrace_event_call *);
int (*profile_enable)(void);
void (*profile_disable)(void);
};
#define MAX_FILTER_PRED 32