Commit 31c68396 authored by Steven Rostedt (Google)'s avatar Steven Rostedt (Google)
Browse files

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: 4ccf11c4 ("tracing/synthetic: Fix races on freeing last_cmd")
Reviewed-by: default avatarMukesh Ojha <quic_mojha@quicinc.com>
Reported-by: default avatarkernel test robot <lkp@intel.com>
Signed-off-by: default avatarSteven Rostedt (Google) <rostedt@goodmis.org>
parent 2a2d8c51

kernel/trace/trace_events_synth.c

+1 −1
Original line number Diff line number Diff line
@@ -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)