From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-he1eur01on0125.outbound.protection.outlook.com ([104.47.0.125]:31072 "EHLO EUR01-HE1-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1753193AbeBZNCp (ORCPT ); Mon, 26 Feb 2018 08:02:45 -0500 Subject: [PATCH net-next 20/28] net: Convert cfg802154_pernet_ops From: Kirill Tkhai To: davem@davemloft.net, pablo@netfilter.org, kadlec@blackhole.kfki.hu, fw@strlen.de, netdev@vger.kernel.org, kvalo@codeaurora.org, davem@davemloft.net, edumazet@google.com, jhs@mojatatu.com, xiyou.wangcong@gmail.com, jiri@resnulli.us, mostrows@earthlink.net, alex.aring@gmail.com, stefan@osg.samsung.com, avagin@virtuozzo.com, ktkhai@virtuozzo.com Date: Mon, 26 Feb 2018 16:02:37 +0300 Message-ID: <151965015780.28549.18342026229368962135.stgit@localhost.localdomain> In-Reply-To: <151964991129.28549.5478247975928036472.stgit@localhost.localdomain> References: <151964991129.28549.5478247975928036472.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 have only exit method, which moves devices from cfg802154_rdev_list to init_net. This may occur in any time from nl802154_wpan_phy_netns(), so we are nice with rtnl_lock() synchronization. Signed-off-by: Kirill Tkhai --- net/ieee802154/core.c | 1 + 1 file changed, 1 insertion(+) diff --git a/net/ieee802154/core.c b/net/ieee802154/core.c index cb7176cd4cd6..9104943c15ba 100644 --- a/net/ieee802154/core.c +++ b/net/ieee802154/core.c @@ -345,6 +345,7 @@ static void __net_exit cfg802154_pernet_exit(struct net *net) static struct pernet_operations cfg802154_pernet_ops = { .exit = cfg802154_pernet_exit, + .async = true, }; static int __init wpan_phy_class_init(void)