77 	struct mutex		mut;  member
349 	mutex_lock(&ctx->file->mut);  in ucma_event_handler()
389 	mutex_unlock(&ctx->file->mut);  in ucma_event_handler()
411 	mutex_lock(&file->mut);  in ucma_get_event()
413 		mutex_unlock(&file->mut);  in ucma_get_event()
422 		mutex_lock(&file->mut);  in ucma_get_event()
452 	mutex_unlock(&file->mut);  in ucma_get_event()
494 	mutex_lock(&file->mut);  in ucma_create_id()
496 	mutex_unlock(&file->mut);  in ucma_create_id()
522 	mutex_lock(&file->mut);  in ucma_create_id()
524 	mutex_unlock(&file->mut);  in ucma_create_id()
533 	mutex_lock(&ctx->file->mut);  in ucma_cleanup_multicast()
539 	mutex_unlock(&ctx->file->mut);  in ucma_cleanup_multicast()
576 	mutex_lock(&ctx->file->mut);  in ucma_free_ctx()
582 	mutex_unlock(&ctx->file->mut);  in ucma_free_ctx()
619 	mutex_lock(&ctx->file->mut);  in ucma_destroy_id()
621 	mutex_unlock(&ctx->file->mut);  in ucma_destroy_id()
1114 		mutex_lock(&file->mut);  in ucma_accept()
1118 		mutex_unlock(&file->mut);  in ucma_accept()
1406 	mutex_lock(&file->mut);  in ucma_process_join()
1429 	mutex_unlock(&file->mut);  in ucma_process_join()
1441 	mutex_unlock(&file->mut);  in ucma_process_join()
1517 	mutex_lock(&mc->ctx->file->mut);  in ucma_leave_multicast()
1520 	mutex_unlock(&mc->ctx->file->mut);  in ucma_leave_multicast()
1537 		mutex_lock(&file1->mut);  in ucma_lock_files()
1538 		mutex_lock_nested(&file2->mut, SINGLE_DEPTH_NESTING);  in ucma_lock_files()
1540 		mutex_lock(&file2->mut);  in ucma_lock_files()
1541 		mutex_lock_nested(&file1->mut, SINGLE_DEPTH_NESTING);  in ucma_lock_files()
1548 		mutex_unlock(&file2->mut);  in ucma_unlock_files()
1549 		mutex_unlock(&file1->mut);  in ucma_unlock_files()
1551 		mutex_unlock(&file1->mut);  in ucma_unlock_files()
1552 		mutex_unlock(&file2->mut);  in ucma_unlock_files()
1730 	mutex_init(&file->mut);  in ucma_open()
1743 	mutex_lock(&file->mut);  in ucma_close()
1746 		mutex_unlock(&file->mut);  in ucma_close()
1768 		mutex_lock(&file->mut);  in ucma_close()
1770 	mutex_unlock(&file->mut);  in ucma_close()