3604 		mutex_lock(&event->mmap_mutex);  in _free_event()
3606 		mutex_unlock(&event->mmap_mutex);  in _free_event()
3929 	mutex_lock(&event->mmap_mutex);  in perf_poll()
3933 	mutex_unlock(&event->mmap_mutex);  in perf_poll()
4479 	    atomic_dec_and_mutex_lock(&rb->aux_mmap_count, &event->mmap_mutex)) {  in perf_mmap_close()
4484 		mutex_unlock(&event->mmap_mutex);  in perf_mmap_close()
4489 	if (!atomic_dec_and_mutex_lock(&event->mmap_count, &event->mmap_mutex))  in perf_mmap_close()
4493 	mutex_unlock(&event->mmap_mutex);  in perf_mmap_close()
4516 		mutex_lock(&event->mmap_mutex);  in perf_mmap_close()
4530 		mutex_unlock(&event->mmap_mutex);  in perf_mmap_close()
4605 		mutex_lock(&event->mmap_mutex);  in perf_mmap()
4662 	mutex_lock(&event->mmap_mutex);  in perf_mmap()
4675 			mutex_unlock(&event->mmap_mutex);  in perf_mmap()
4747 	mutex_unlock(&event->mmap_mutex);  in perf_mmap()
7559 	mutex_init(&event->mmap_mutex);  in perf_event_alloc()
7835 	mutex_lock(&event->mmap_mutex);  in perf_event_set_output()
7851 	mutex_unlock(&event->mmap_mutex);  in perf_event_set_output()