44 static struct dma_buf_list db_list;  variable
69 	mutex_lock(&db_list.lock);  in dma_buf_release()
71 	mutex_unlock(&db_list.lock);  in dma_buf_release()
345 	mutex_lock(&db_list.lock);  in dma_buf_export()
346 	list_add(&dmabuf->list_node, &db_list.head);  in dma_buf_export()
347 	mutex_unlock(&db_list.lock);  in dma_buf_export()
789 	ret = mutex_lock_interruptible(&db_list.lock);  in dma_buf_describe()
797 	list_for_each_entry(buf_obj, &db_list.head, list_node) {  in dma_buf_describe()
832 	mutex_unlock(&db_list.lock);  in dma_buf_describe()
906 	mutex_init(&db_list.lock);  in dma_buf_init()
907 	INIT_LIST_HEAD(&db_list.head);  in dma_buf_init()