34 DEFINE_MUTEX(event_mutex);
330 	mutex_lock(&event_mutex);  in trace_event_enable_cmd_record()
344 	mutex_unlock(&event_mutex);  in trace_event_enable_cmd_record()
352 	mutex_lock(&event_mutex);  in trace_event_enable_tgid_record()
366 	mutex_unlock(&event_mutex);  in trace_event_enable_tgid_record()
503 	mutex_lock(&event_mutex);  in ftrace_clear_events()
507 	mutex_unlock(&event_mutex);  in ftrace_clear_events()
614 					     lockdep_is_held(&event_mutex));  in __ftrace_clear_event_pids()
647 	mutex_lock(&event_mutex);  in ftrace_clear_event_pids()
649 	mutex_unlock(&event_mutex);  in ftrace_clear_event_pids()
696 	mutex_lock(&event_mutex);  in put_system()
698 	mutex_unlock(&event_mutex);  in put_system()
791 	mutex_lock(&event_mutex);  in __ftrace_set_clr_event()
793 	mutex_unlock(&event_mutex);  in __ftrace_set_clr_event()
931 	mutex_lock(&event_mutex);  in t_start()
964 	mutex_lock(&event_mutex);  in s_start()
989 	mutex_unlock(&event_mutex);  in t_stop()
1013 	mutex_lock(&event_mutex);  in p_start()
1028 	mutex_unlock(&event_mutex);  in p_stop()
1039 	mutex_lock(&event_mutex);  in event_enable_read()
1043 	mutex_unlock(&event_mutex);  in event_enable_read()
1081 		mutex_lock(&event_mutex);  in event_enable_write()
1085 		mutex_unlock(&event_mutex);  in event_enable_write()
1111 	mutex_lock(&event_mutex);  in system_enable_read()
1133 	mutex_unlock(&event_mutex);  in system_enable_read()
1277 	mutex_lock(&event_mutex);  in f_start()
1289 	mutex_unlock(&event_mutex);  in f_stop()
1350 	mutex_lock(&event_mutex);  in event_filter_read()
1354 	mutex_unlock(&event_mutex);  in event_filter_read()
1380 	mutex_lock(&event_mutex);  in event_filter_write()
1384 	mutex_unlock(&event_mutex);  in event_filter_write()
1408 	mutex_lock(&event_mutex);  in subsystem_open()
1424 	mutex_unlock(&event_mutex);  in subsystem_open()
1586 					     mutex_is_locked(&event_mutex));  in ignore_task_cpu()
1610 	mutex_lock(&event_mutex);  in ftrace_event_pid_write()
1613 					     lockdep_is_held(&event_mutex));  in ftrace_event_pid_write()
1664 	mutex_unlock(&event_mutex);  in ftrace_event_pid_write()
2312 	mutex_lock(&event_mutex);  in trace_add_event_call()
2320 	mutex_unlock(&event_mutex);  in trace_add_event_call()
2374 	mutex_lock(&event_mutex);  in trace_remove_event_call()
2380 	mutex_unlock(&event_mutex);  in trace_remove_event_call()
2442 	mutex_lock(&event_mutex);  in trace_module_notify()
2453 	mutex_unlock(&event_mutex);  in trace_module_notify()
2729 	mutex_lock(&event_mutex);  in event_enable_func()
2801 	mutex_unlock(&event_mutex);  in event_enable_func()
2987 	lockdep_assert_held(&event_mutex);  in event_trace_add_tracer()
3010 	mutex_lock(&event_mutex);  in early_event_add_tracer()
3021 	mutex_unlock(&event_mutex);  in early_event_add_tracer()
3029 	lockdep_assert_held(&event_mutex);  in event_trace_del_tracer()