From fe14bc53dcdc9f2f35d67d0c523a005610dc468a Mon Sep 17 00:00:00 2001 From: Patrick McHardy Date: Sun, 19 Aug 2012 10:16:10 +0000 Subject: [PATCH] netfilter: nf_conntrack: remove unnecessary RTNL locking Locking the rtnl was added to nf_conntrack_l{3,4}_proto_unregister() for walking the network namespace list. This is not done anymore since we have proper namespace support in the protocols now, so we don't need to take the RTNL anymore. Signed-off-by: Patrick McHardy Signed-off-by: Pablo Neira Ayuso --- net/netfilter/nf_conntrack_proto.c | 5 ----- 1 file changed, 5 deletions(-) diff --git a/net/netfilter/nf_conntrack_proto.c b/net/netfilter/nf_conntrack_proto.c index 0dc63854390f7..51e928db48c84 100644 --- a/net/netfilter/nf_conntrack_proto.c +++ b/net/netfilter/nf_conntrack_proto.c @@ -21,7 +21,6 @@ #include #include #include -#include #include #include @@ -294,9 +293,7 @@ void nf_conntrack_l3proto_unregister(struct net *net, nf_ct_l3proto_unregister_sysctl(net, proto); /* Remove all contrack entries for this protocol */ - rtnl_lock(); nf_ct_iterate_cleanup(net, kill_l3proto, proto); - rtnl_unlock(); } EXPORT_SYMBOL_GPL(nf_conntrack_l3proto_unregister); @@ -502,9 +499,7 @@ void nf_conntrack_l4proto_unregister(struct net *net, nf_ct_l4proto_unregister_sysctl(net, pn, l4proto); /* Remove all contrack entries for this protocol */ - rtnl_lock(); nf_ct_iterate_cleanup(net, kill_l4proto, l4proto); - rtnl_unlock(); } EXPORT_SYMBOL_GPL(nf_conntrack_l4proto_unregister); -- 2.39.5