34 DEFINE_MUTEX(event_mutex);
344 	mutex_lock(&event_mutex);  in trace_event_enable_cmd_record()
358 	mutex_unlock(&event_mutex);  in trace_event_enable_cmd_record()
467 	mutex_lock(&event_mutex);  in ftrace_clear_events()
471 	mutex_unlock(&event_mutex);  in ftrace_clear_events()
577 					     lockdep_is_held(&event_mutex));  in __ftrace_clear_event_pids()
611 	mutex_lock(&event_mutex);  in ftrace_clear_event_pids()
613 	mutex_unlock(&event_mutex);  in ftrace_clear_event_pids()
660 	mutex_lock(&event_mutex);  in put_system()
662 	mutex_unlock(&event_mutex);  in put_system()
746 	mutex_lock(&event_mutex);  in __ftrace_set_clr_event()
748 	mutex_unlock(&event_mutex);  in __ftrace_set_clr_event()
888 	mutex_lock(&event_mutex);  in t_start()
921 	mutex_lock(&event_mutex);  in s_start()
946 	mutex_unlock(&event_mutex);  in t_stop()
961 	mutex_lock(&event_mutex);  in p_start()
976 	mutex_unlock(&event_mutex);  in p_stop()
1009 	mutex_lock(&event_mutex);  in event_enable_read()
1013 	mutex_unlock(&event_mutex);  in event_enable_read()
1051 		mutex_lock(&event_mutex);  in event_enable_write()
1055 		mutex_unlock(&event_mutex);  in event_enable_write()
1081 	mutex_lock(&event_mutex);  in system_enable_read()
1103 	mutex_unlock(&event_mutex);  in system_enable_read()
1247 	mutex_lock(&event_mutex);  in f_start()
1259 	mutex_unlock(&event_mutex);  in f_stop()
1320 	mutex_lock(&event_mutex);  in event_filter_read()
1324 	mutex_unlock(&event_mutex);  in event_filter_read()
1356 	mutex_lock(&event_mutex);  in event_filter_write()
1360 	mutex_unlock(&event_mutex);  in event_filter_write()
1385 	mutex_lock(&event_mutex);  in subsystem_open()
1399 	mutex_unlock(&event_mutex);  in subsystem_open()
1573 					     mutex_is_locked(&event_mutex));  in ignore_task_cpu()
1606 	mutex_lock(&event_mutex);  in ftrace_event_pid_write()
1640 							lockdep_is_held(&event_mutex));  in ftrace_event_pid_write()
1684 		mutex_unlock(&event_mutex);  in ftrace_event_pid_write()
1689 		mutex_unlock(&event_mutex);  in ftrace_event_pid_write()
1760 	mutex_unlock(&event_mutex);  in ftrace_event_pid_write()
2385 	mutex_lock(&event_mutex);  in trace_add_event_call()
2391 	mutex_unlock(&event_mutex);  in trace_add_event_call()
2447 	mutex_lock(&event_mutex);  in trace_remove_event_call()
2451 	mutex_unlock(&event_mutex);  in trace_remove_event_call()
2520 	mutex_lock(&event_mutex);  in trace_module_notify()
2529 	mutex_unlock(&event_mutex);  in trace_module_notify()
2738 	mutex_lock(&event_mutex);  in event_enable_func()
2809 	mutex_unlock(&event_mutex);  in event_enable_func()
2981 	mutex_lock(&event_mutex);  in event_trace_add_tracer()
2992 	mutex_unlock(&event_mutex);  in event_trace_add_tracer()
3006 	mutex_lock(&event_mutex);  in early_event_add_tracer()
3017 	mutex_unlock(&event_mutex);  in early_event_add_tracer()
3024 	mutex_lock(&event_mutex);  in event_trace_del_tracer()
3045 	mutex_unlock(&event_mutex);  in event_trace_del_tracer()