3719 		mutex_lock(&event->mmap_mutex);  in _free_event()
3721 		mutex_unlock(&event->mmap_mutex);  in _free_event()
4088 	mutex_lock(&event->mmap_mutex);  in perf_poll()
4092 	mutex_unlock(&event->mmap_mutex);  in perf_poll()
4645 	    atomic_dec_and_mutex_lock(&rb->aux_mmap_count, &event->mmap_mutex)) {  in perf_mmap_close()
4650 		mutex_unlock(&event->mmap_mutex);  in perf_mmap_close()
4655 	if (!atomic_dec_and_mutex_lock(&event->mmap_count, &event->mmap_mutex))  in perf_mmap_close()
4659 	mutex_unlock(&event->mmap_mutex);  in perf_mmap_close()
4682 		mutex_lock(&event->mmap_mutex);  in perf_mmap_close()
4696 		mutex_unlock(&event->mmap_mutex);  in perf_mmap_close()
4771 		mutex_lock(&event->mmap_mutex);  in perf_mmap()
4828 	mutex_lock(&event->mmap_mutex);  in perf_mmap()
4841 			mutex_unlock(&event->mmap_mutex);  in perf_mmap()
4913 	mutex_unlock(&event->mmap_mutex);  in perf_mmap()
7888 	mutex_init(&event->mmap_mutex);  in perf_event_alloc()
8164 	mutex_lock(&event->mmap_mutex);  in perf_event_set_output()
8180 	mutex_unlock(&event->mmap_mutex);  in perf_event_set_output()