39 static struct dma_buf_list db_list;  variable
103 	mutex_lock(&db_list.lock);  in dma_buf_release()
105 	mutex_unlock(&db_list.lock);  in dma_buf_release()
564 	mutex_lock(&db_list.lock);  in dma_buf_export()
565 	list_add(&dmabuf->list_node, &db_list.head);  in dma_buf_export()
566 	mutex_unlock(&db_list.lock);  in dma_buf_export()
1164 	ret = mutex_lock_interruptible(&db_list.lock);  in dma_buf_debug_show()
1173 	list_for_each_entry(buf_obj, &db_list.head, list_node) {  in dma_buf_debug_show()
1237 	mutex_unlock(&db_list.lock);  in dma_buf_debug_show()
1288 	mutex_init(&db_list.lock);  in dma_buf_init()
1289 	INIT_LIST_HEAD(&db_list.head);  in dma_buf_init()