Commit 3a931a80 authored Apr 16, 2008 by Pavel Emelyanov Committed by David S. Miller Apr 16, 2008

[RTNL]: Relax for_each_netdev_safe in __rtnl_link_unregister.



Each potential list_del (happening from inside a ->dellink call)
is followed by goto restart, so there's no need in _safe iteration.

Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Acked-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent fc54c658

net/core/rtnetlink.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -277,12 +277,12 @@ EXPORT_SYMBOL_GPL(rtnl_link_register);
		*/
		void __rtnl_link_unregister(struct rtnl_link_ops *ops)
		{
		struct net_device dev, n;
		struct net_device *dev;
		struct net *net;

		for_each_net(net) {
		restart:
		for_each_netdev_safe(net, dev, n) {
		for_each_netdev(net, dev) {
		if (dev->rtnl_link_ops == ops) {
		ops->dellink(dev);
		goto restart;