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| author | Steven Rostedt <srostedt@redhat.com> | 2012-12-20 21:43:52 -0500 |
|---|---|---|
| committer | Steven Rostedt <rostedt@goodmis.org> | 2013-01-21 13:22:33 -0500 |
| commit | 84c6cf0db6a00601eb43cfc08244a398ffb0894c (patch) | |
| tree | 2e391b758e930ab062c80462ffdc4de5930be6c4 | |
| parent | a54164114b96b4693b42cdb553260eec41ea4393 (diff) | |
| download | lwn-84c6cf0db6a00601eb43cfc08244a398ffb0894c.tar.gz lwn-84c6cf0db6a00601eb43cfc08244a398ffb0894c.zip | |
tracing: Remove unneeded check of max_tr->buffer before tracing_reset
There's now a check in tracing_reset_online_cpus() if the buffer is
allocated or NULL. No need to do a check before calling it with max_tr.
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
| -rw-r--r-- | kernel/trace/trace.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c index 72b171b90e55..d62248dfda76 100644 --- a/kernel/trace/trace.c +++ b/kernel/trace/trace.c @@ -4040,8 +4040,7 @@ static ssize_t tracing_clock_write(struct file *filp, const char __user *ubuf, * Reset the buffer so that it doesn't have incomparable timestamps. */ tracing_reset_online_cpus(&global_trace); - if (max_tr.buffer) - tracing_reset_online_cpus(&max_tr); + tracing_reset_online_cpus(&max_tr); mutex_unlock(&trace_types_lock); |