From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-he1eur01on0120.outbound.protection.outlook.com ([104.47.0.120]:51762 "EHLO EUR01-HE1-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S933589AbeCELcg (ORCPT ); Mon, 5 Mar 2018 06:32:36 -0500 Subject: [PATCH net-next 12/12] net: Convert proto_gre_net_ops From: Kirill Tkhai To: pablo@netfilter.org, kadlec@blackhole.kfki.hu, fw@strlen.de, stephen@networkplumber.org, davem@davemloft.net, dmitry.tarnyagin@lockless.no, socketcan@hartkopp.net, mkl@pengutronix.de, gerrit@erg.abdn.ac.uk, yoshfuji@linux-ipv6.org, johannes.berg@intel.com, garsilva@embeddedor.com, ross.lagerwall@citrix.com, aconole@bytheb.org, netdev@vger.kernel.org, ktkhai@virtuozzo.com Date: Mon, 05 Mar 2018 14:32:23 +0300 Message-ID: <152024954353.3454.15609161119959729423.stgit@localhost.localdomain> In-Reply-To: <152024910817.3454.18426950407771593279.stgit@localhost.localdomain> References: <152024910817.3454.18426950407771593279.stgit@localhost.localdomain> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Sender: netdev-owner@vger.kernel.org List-ID: These pernet_operations register and unregister sysctl. nf_conntrack_l4proto_gre4->init_net is simple memory initializer. Also, exit method removes gre keymap_list, which is per-net. This looks safe to be executed in parallel with other pernet_operations. Signed-off-by: Kirill Tkhai --- net/netfilter/nf_conntrack_proto_gre.c | 1 + 1 file changed, 1 insertion(+) diff --git a/net/netfilter/nf_conntrack_proto_gre.c b/net/netfilter/nf_conntrack_proto_gre.c index d049ea5a3770..9bcd72fe91f9 100644 --- a/net/netfilter/nf_conntrack_proto_gre.c +++ b/net/netfilter/nf_conntrack_proto_gre.c @@ -406,6 +406,7 @@ static struct pernet_operations proto_gre_net_ops = { .exit = proto_gre_net_exit, .id = &proto_gre_net_id, .size = sizeof(struct netns_proto_gre), + .async = true, }; static int __init nf_ct_proto_gre_init(void)