From mboxrd@z Thu Jan 1 00:00:00 1970 From: Kirill Tkhai Subject: [PATCH v2 07/31] net: Convert net_ns_ops methods Date: Mon, 20 Nov 2017 21:33:14 +0300 Message-ID: <151120279419.3159.12851770617855990618.stgit@localhost.localdomain> References: <151120175301.3159.9577108443167812854.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, linux-kernel@vger.kernel.org, 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: In-Reply-To: <151120175301.3159.9577108443167812854.stgit@localhost.localdomain> Sender: linux-kernel-owner@vger.kernel.org List-Id: netdev.vger.kernel.org This patch starts to convert pernet_subsys, registered from pure initcalls. net_ns_ops::net_ns_net_init/net_ns_net_init, methods use only ida_simple_* functions, which are not need a synchronization. So, net_ns_ops methods are able to be executed in parallel with methods of other pernet operations. Signed-off-by: Kirill Tkhai --- net/core/net_namespace.c | 1 + 1 file changed, 1 insertion(+) diff --git a/net/core/net_namespace.c b/net/core/net_namespace.c index 550c766f73aa..757765d62daf 100644 --- a/net/core/net_namespace.c +++ b/net/core/net_namespace.c @@ -615,6 +615,7 @@ static __net_exit void net_ns_net_exit(struct net *net) static struct pernet_operations __net_initdata net_ns_ops = { .init = net_ns_net_init, .exit = net_ns_net_exit, + .async = true, }; static const struct nla_policy rtnl_net_policy[NETNSA_MAX + 1] = {