41 static struct dma_buf_list db_list;  variable
52 	int ret = mutex_lock_interruptible(&db_list.lock);  in get_each_dmabuf()
57 	list_for_each_entry(buf, &db_list.head, list_node) {  in get_each_dmabuf()
62 	mutex_unlock(&db_list.lock);  in get_each_dmabuf()
122 	mutex_lock(&db_list.lock);  in dma_buf_file_release()
124 	mutex_unlock(&db_list.lock);  in dma_buf_file_release()
645 	mutex_lock(&db_list.lock);  in dma_buf_export()
646 	list_add(&dmabuf->list_node, &db_list.head);  in dma_buf_export()
647 	mutex_unlock(&db_list.lock);  in dma_buf_export()
1530 	ret = mutex_lock_interruptible(&db_list.lock);  in dma_buf_debug_show()
1539 	list_for_each_entry(buf_obj, &db_list.head, list_node) {  in dma_buf_debug_show()
1593 	mutex_unlock(&db_list.lock);  in dma_buf_debug_show()
1597 	mutex_unlock(&db_list.lock);  in dma_buf_debug_show()
1654 	mutex_init(&db_list.lock);  in dma_buf_init()
1655 	INIT_LIST_HEAD(&db_list.head);  in dma_buf_init()