43 static struct dma_buf_list db_list;  variable
99 	mutex_lock(&db_list.lock);  in dma_buf_file_release()
101 	mutex_unlock(&db_list.lock);  in dma_buf_file_release()
674 	mutex_lock(&db_list.lock);  in dma_buf_export()
675 	list_add(&dmabuf->list_node, &db_list.head);  in dma_buf_export()
676 	mutex_unlock(&db_list.lock);  in dma_buf_export()
1472 	ret = mutex_lock_interruptible(&db_list.lock);  in dma_buf_debug_show()
1481 	list_for_each_entry(buf_obj, &db_list.head, list_node) {  in dma_buf_debug_show()
1518 	mutex_unlock(&db_list.lock);  in dma_buf_debug_show()
1522 	mutex_unlock(&db_list.lock);  in dma_buf_debug_show()
1579 	mutex_init(&db_list.lock);  in dma_buf_init()
1580 	INIT_LIST_HEAD(&db_list.head);  in dma_buf_init()