From mboxrd@z Thu Jan 1 00:00:00 1970 From: pablo@netfilter.org Subject: [PATCH 08/10] netfilter: nf_conntrack: remove unnecessary RTNL locking Date: Thu, 23 Aug 2012 01:38:44 +0200 Message-ID: <1345678726-3109-9-git-send-email-pablo@netfilter.org> References: <1345678726-3109-1-git-send-email-pablo@netfilter.org> Cc: davem@davemloft.net, netdev@vger.kernel.org To: netfilter-devel@vger.kernel.org Return-path: In-Reply-To: <1345678726-3109-1-git-send-email-pablo@netfilter.org> Sender: netdev-owner@vger.kernel.org List-Id: netfilter-devel.vger.kernel.org From: Patrick McHardy 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 0dc6385..51e928d 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); -- 1.7.10.4