From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-db5eur01on0097.outbound.protection.outlook.com ([104.47.2.97]:17248 "EHLO EUR01-DB5-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S933589AbeCELbw (ORCPT ); Mon, 5 Mar 2018 06:31:52 -0500 Subject: [PATCH net-next 08/12] net: Convert fou_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 14:31:47 +0300 Message-ID: <152024950718.3454.9927507099603567662.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 initialize and destroy pernet net_generic(net, fou_net_id) list. The rest of net_generic(net, fou_net_id) accesses may happen after netlink message, and in-tree pernet_operations do not send FOU_GENL_NAME messages. So, these pernet_operations are safe to be marked as async. Signed-off-by: Kirill Tkhai --- net/ipv4/fou.c | 1 + 1 file changed, 1 insertion(+) diff --git a/net/ipv4/fou.c b/net/ipv4/fou.c index 1540db65241a..d3e1a9af478b 100644 --- a/net/ipv4/fou.c +++ b/net/ipv4/fou.c @@ -1081,6 +1081,7 @@ static struct pernet_operations fou_net_ops = { .exit = fou_exit_net, .id = &fou_net_id, .size = sizeof(struct fou_net), + .async = true, }; static int __init fou_init(void)