Hi all, Today's linux-next merge of the net-next tree got a conflict in: net/ipv4/route.c between commit: 2fbc6e89b2f1 ("ipv4: Update exception handling for multipath routes via same device") from the net tree and commit: 8b4510d76cde ("net: gain ipv4 mtu when mtu is not locked") from the net-next tree. I fixed it up (see below) and can carry the fix as necessary. This is now fixed as far as linux-next is concerned, but any non trivial conflicts should be mentioned to your upstream maintainer when your tree is submitted for merging. You may also want to consider cooperating with the maintainer of the conflicting tree to minimise any particularly complex conflicts. -- Cheers, Stephen Rothwell diff --cc net/ipv4/route.c index 58642b29a499,2c05b863ae43..000000000000 --- a/net/ipv4/route.c +++ b/net/ipv4/route.c @@@ -1015,10 -1013,9 +1015,10 @@@ out: kfree_skb(skb) static void __ip_rt_update_pmtu(struct rtable *rt, struct flowi4 *fl4, u32 mtu) { struct dst_entry *dst = &rt->dst; + struct net *net = dev_net(dst->dev); - u32 old_mtu = ipv4_mtu(dst); struct fib_result res; bool lock = false; + u32 old_mtu; if (ip_mtu_locked(dst)) return;