From mboxrd@z Thu Jan 1 00:00:00 1970 From: Kirill Tkhai Subject: [PATCH net-next v3 18/32] net: Convert pernet_subsys ops, registered via net_dev_init() Date: Tue, 13 Feb 2018 12:28:54 +0300 Message-ID: <151851413437.5034.5516560055027062884.stgit@localhost.localdomain> References: <151851357738.5034.10272265431844825686.stgit@localhost.localdomain> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit To: davem@davemloft.net, vyasevic@redhat.com, kstewart@linuxfoundation.org, pombredanne@nexb.com, vyasevich@gmail.com, mark.rutland@arm.com, gregkh@linuxfoundation.org, adobriyan@gmail.com, fw@strlen.de, nicolas.dichtel@6wind.com, xiyou.wangcong@gmail.com, roman.kapl@sysgo.com, paul@paul-moore.com, dsahern@gmail.com, daniel@iogearbox.net, lucien.xin@gmail.com, mschiffer@universe-factory.net, rshearma@brocade.com, netdev@vger.kernel.org, ktkhai@virtuozzo.com, ebiederm@xmission.com, avagin@virtuozzo.com, gorcunov@virtuozzo.com, eric.dumazet@gmail.com, stephen@networkplumber.org, ktkhai@virtuozzo.com Return-path: Received: from mail-ve1eur01on0137.outbound.protection.outlook.com ([104.47.1.137]:48576 "EHLO EUR01-VE1-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S933807AbeBMJ3B (ORCPT ); Tue, 13 Feb 2018 04:29:01 -0500 In-Reply-To: <151851357738.5034.10272265431844825686.stgit@localhost.localdomain> Sender: netdev-owner@vger.kernel.org List-ID: There are: 1)dev_proc_ops and dev_mc_net_ops, which create and destroy pernet proc file and not interesting for another net namespaces; 2)netdev_net_ops, which creates pernet hashes, which are not touched by another pernet_operations. So, make them async. Signed-off-by: Kirill Tkhai Acked-by: Andrei Vagin --- net/core/dev.c | 1 + net/core/net-procfs.c | 2 ++ 2 files changed, 3 insertions(+) diff --git a/net/core/dev.c b/net/core/dev.c index dda9d7b9a840..dc7506f00a66 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -8833,6 +8833,7 @@ static void __net_exit netdev_exit(struct net *net) static struct pernet_operations __net_initdata netdev_net_ops = { .init = netdev_init, .exit = netdev_exit, + .async = true, }; static void __net_exit default_device_exit(struct net *net) diff --git a/net/core/net-procfs.c b/net/core/net-procfs.c index e010bb800d7b..65b51e778782 100644 --- a/net/core/net-procfs.c +++ b/net/core/net-procfs.c @@ -349,6 +349,7 @@ static void __net_exit dev_proc_net_exit(struct net *net) static struct pernet_operations __net_initdata dev_proc_ops = { .init = dev_proc_net_init, .exit = dev_proc_net_exit, + .async = true, }; static int dev_mc_seq_show(struct seq_file *seq, void *v) @@ -405,6 +406,7 @@ static void __net_exit dev_mc_net_exit(struct net *net) static struct pernet_operations __net_initdata dev_mc_net_ops = { .init = dev_mc_net_init, .exit = dev_mc_net_exit, + .async = true, }; int __init dev_proc_init(void)