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authorSteven Rostedt (Google) <[email protected]>2023-04-06 11:10:33 -0400
committerSteven Rostedt (Google) <[email protected]>2023-04-06 15:08:18 -0400
commit31c683967174b487939efaf65e41f5ff1404e141 (patch)
treea4dc1bd51117231581ff09be4b1527a1e7f249d6
parent2a2d8c51defb446e8d89a83f42f8e5cd529111e9 (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/[email protected]/ Link: https://lore.kernel.org/linux-trace-kernel/[email protected] Cc: Masami Hiramatsu <[email protected]> Cc: Mark Rutland <[email protected]> Cc: Tze-nan Wu <[email protected]> Fixes: 4ccf11c4e8a8e ("tracing/synthetic: Fix races on freeing last_cmd") Reviewed-by: Mukesh Ojha <[email protected]> Reported-by: kernel test robot <[email protected]> Signed-off-by: Steven Rostedt (Google) <[email protected]>
-rw-r--r--kernel/trace/trace_events_synth.c2
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)