4964 		mutex_lock(&event->mmap_mutex);  in _free_event()
4966 		mutex_unlock(&event->mmap_mutex);  in _free_event()
5436 	mutex_lock(&event->mmap_mutex);  in perf_poll()
5440 	mutex_unlock(&event->mmap_mutex);  in perf_poll()
6070 	    atomic_dec_and_mutex_lock(&rb->aux_mmap_count, &event->mmap_mutex)) {  in perf_mmap_close()
6087 		mutex_unlock(&event->mmap_mutex);  in perf_mmap_close()
6093 	if (!atomic_dec_and_mutex_lock(&event->mmap_count, &event->mmap_mutex))  in perf_mmap_close()
6097 	mutex_unlock(&event->mmap_mutex);  in perf_mmap_close()
6120 		mutex_lock(&event->mmap_mutex);  in perf_mmap_close()
6134 		mutex_unlock(&event->mmap_mutex);  in perf_mmap_close()
6214 		mutex_lock(&event->mmap_mutex);  in perf_mmap()
6271 	mutex_lock(&event->mmap_mutex);  in perf_mmap()
6284 			mutex_unlock(&event->mmap_mutex);  in perf_mmap()
6372 	mutex_unlock(&event->mmap_mutex);  in perf_mmap()
11492 	mutex_init(&event->mmap_mutex);  in perf_event_alloc()
11848 	mutex_lock(&event->mmap_mutex);  in perf_event_set_output()
11864 	mutex_unlock(&event->mmap_mutex);  in perf_event_set_output()