8833 int netdev_adjacent_change_prepare(struct net_device *old_dev,  in netdev_adjacent_change_prepare()  argument
8847 	if (old_dev && new_dev != old_dev)  in netdev_adjacent_change_prepare()
8848 		netdev_adjacent_dev_disable(dev, old_dev);  in netdev_adjacent_change_prepare()
8852 		if (old_dev && new_dev != old_dev)  in netdev_adjacent_change_prepare()
8853 			netdev_adjacent_dev_enable(dev, old_dev);  in netdev_adjacent_change_prepare()
8861 void netdev_adjacent_change_commit(struct net_device *old_dev,  in netdev_adjacent_change_commit()  argument
8870 	if (!new_dev || !old_dev)  in netdev_adjacent_change_commit()
8873 	if (new_dev == old_dev)  in netdev_adjacent_change_commit()
8876 	netdev_adjacent_dev_enable(dev, old_dev);  in netdev_adjacent_change_commit()
8877 	__netdev_upper_dev_unlink(old_dev, dev, &priv);  in netdev_adjacent_change_commit()
8881 void netdev_adjacent_change_abort(struct net_device *old_dev,  in netdev_adjacent_change_abort()  argument
8893 	if (old_dev && new_dev != old_dev)  in netdev_adjacent_change_abort()
8894 		netdev_adjacent_dev_enable(dev, old_dev);  in netdev_adjacent_change_abort()