41 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()
593 	mutex_lock(&db_list.lock);  in dma_buf_export()
594 	list_add(&dmabuf->list_node, &db_list.head);  in dma_buf_export()
595 	mutex_unlock(&db_list.lock);  in dma_buf_export()
1377 	ret = mutex_lock_interruptible(&db_list.lock);  in dma_buf_debug_show()
1386 	list_for_each_entry(buf_obj, &db_list.head, list_node) {  in dma_buf_debug_show()
1438 	mutex_unlock(&db_list.lock);  in dma_buf_debug_show()
1442 	mutex_unlock(&db_list.lock);  in dma_buf_debug_show()
1499 	mutex_init(&db_list.lock);  in dma_buf_init()
1500 	INIT_LIST_HEAD(&db_list.head);  in dma_buf_init()