diff options
| author | Steven Rostedt (Google) <rostedt@goodmis.org> | 2023-04-06 11:10:33 -0400 |
|---|---|---|
| committer | Steven Rostedt (Google) <rostedt@goodmis.org> | 2023-04-06 15:08:18 -0400 |
| commit | 31c683967174b487939efaf65e41f5ff1404e141 (patch) | |
| tree | a4dc1bd51117231581ff09be4b1527a1e7f249d6 /kernel/trace | |
| parent | 2a2d8c51defb446e8d89a83f42f8e5cd529111e9 (diff) | |
tracing/synthetic: Make lastcmd_mutex static
The lastcmd_mutex is only used in trace_events_synth.c and should be
static.
Link: https://lore.kernel.org/linux-trace-kernel/202304062033.cRStgOuP-lkp@intel.com/
Link: https://lore.kernel.org/linux-trace-kernel/20230406111033.6e26de93@gandalf.local.home
Cc: Masami Hiramatsu <mhiramat@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Tze-nan Wu <Tze-nan.Wu@mediatek.com>
Fixes: 4ccf11c4e8a8e ("tracing/synthetic: Fix races on freeing last_cmd")
Reviewed-by: Mukesh Ojha <quic_mojha@quicinc.com>
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
Diffstat (limited to 'kernel/trace')
| -rw-r--r-- | kernel/trace/trace_events_synth.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/trace/trace_events_synth.c b/kernel/trace/trace_events_synth.c index f0ff730125bf..d6a70aff2410 100644 --- a/kernel/trace/trace_events_synth.c +++ b/kernel/trace/trace_events_synth.c @@ -44,7 +44,7 @@ enum { ERRORS }; static const char *err_text[] = { ERRORS }; -DEFINE_MUTEX(lastcmd_mutex); +static DEFINE_MUTEX(lastcmd_mutex); static char *last_cmd; static int errpos(const char *str) |