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| author |   Lai Jiangshan <laijs@cn.fujitsu.com> | 2009-07-06 16:10:18 +0800 |
|---|---|---|
| committer |   Ingo Molnar <mingo@elte.hu> | 2009-07-10 12:14:05 +0200 |
| commit | d8ea37d5de58d35a39d0b4e7d209751aaa1b8174 (patch) | |
| tree | a64ffb2c844ad0f0e99616a69e6f548370d31665 /kernel/trace/trace_stat.h | |
| parent | kmemtrace: Rename some functions (diff) | |
| download | linux-dev-d8ea37d5de58d35a39d0b4e7d209751aaa1b8174.tar.xz linux-dev-d8ea37d5de58d35a39d0b4e7d209751aaa1b8174.zip | |
tracing/stat: Add stat_release() callback
Add stat_release() callback to struct tracer_stat, so a stat tracer
can release it's entries after the stat file has been read out.
Signed-off-by: Lai Jiangshan <laijs@cn.fujitsu.com>
Signed-off-by: Li Zefan <lizf@cn.fujitsu.com>
Cc: Lai Jiangshan <laijs@cn.fujitsu.com>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
LKML-Reference: <4A51B16A.6020708@cn.fujitsu.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/trace/trace_stat.h')
| -rw-r--r-- | kernel/trace/trace_stat.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/kernel/trace/trace_stat.h b/kernel/trace/trace_stat.h index f3546a2cd826..8f03914b9a6a 100644 --- a/kernel/trace/trace_stat.h +++ b/kernel/trace/trace_stat.h @@ -18,6 +18,8 @@ struct tracer_stat { int (*stat_cmp)(void *p1, void *p2); /* Print a stat entry */ int (*stat_show)(struct seq_file *s, void *p); + /* Release an entry */ + void (*stat_release)(void *stat); /* Print the headers of your stat entries */ int (*stat_headers)(struct seq_file *s); }; |