43 static struct dma_buf_list db_list;  variable
68 	mutex_lock(&db_list.lock);  in dma_buf_release()
70 	mutex_unlock(&db_list.lock);  in dma_buf_release()
338 	mutex_lock(&db_list.lock);  in dma_buf_export_named()
339 	list_add(&dmabuf->list_node, &db_list.head);  in dma_buf_export_named()
340 	mutex_unlock(&db_list.lock);  in dma_buf_export_named()
782 	ret = mutex_lock_interruptible(&db_list.lock);  in dma_buf_describe()
790 	list_for_each_entry(buf_obj, &db_list.head, list_node) {  in dma_buf_describe()
825 	mutex_unlock(&db_list.lock);  in dma_buf_describe()
896 	mutex_init(&db_list.lock);  in dma_buf_init()
897 	INIT_LIST_HEAD(&db_list.head);  in dma_buf_init()