pmc_grab_mutex   1159 arch/sparc/kernel/perf_event.c static DEFINE_MUTEX(pmc_grab_mutex);
pmc_grab_mutex   1176 arch/sparc/kernel/perf_event.c 	mutex_lock(&pmc_grab_mutex);
pmc_grab_mutex   1184 arch/sparc/kernel/perf_event.c 	mutex_unlock(&pmc_grab_mutex);
pmc_grab_mutex   1189 arch/sparc/kernel/perf_event.c 	if (atomic_dec_and_mutex_lock(&active_events, &pmc_grab_mutex)) {
pmc_grab_mutex   1192 arch/sparc/kernel/perf_event.c 		mutex_unlock(&pmc_grab_mutex);