From patchwork Mon Feb 25 02:43:06 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Li RongQing X-Patchwork-Id: 1047562 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=baidu.com Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 4475px5fQjz9sBF for ; Mon, 25 Feb 2019 13:43:21 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728503AbfBYCnT (ORCPT ); Sun, 24 Feb 2019 21:43:19 -0500 Received: from mx60.baidu.com ([61.135.168.60]:46565 "EHLO tc-sys-mailedm04.tc.baidu.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726539AbfBYCnT (ORCPT ); Sun, 24 Feb 2019 21:43:19 -0500 Received: from localhost (cp01-cos-dev01.cp01.baidu.com [10.92.119.46]) by tc-sys-mailedm04.tc.baidu.com (Postfix) with ESMTP id 7FD19236C014 for ; Mon, 25 Feb 2019 10:43:06 +0800 (CST) From: Li RongQing To: netdev@vger.kernel.org Subject: [PATCH][net-next] net: Use RCU_POINTER_INITIALIZER() to init static variable Date: Mon, 25 Feb 2019 10:43:06 +0800 Message-Id: <1551062586-5658-1-git-send-email-lirongqing@baidu.com> X-Mailer: git-send-email 1.7.1 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org This pointer is RCU protected, so proper primitives should be used. Signed-off-by: Zhang Yu Signed-off-by: Li RongQing --- net/sched/sch_generic.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/sched/sch_generic.c b/net/sched/sch_generic.c index 38e5add14fab..7bcee8b8f803 100644 --- a/net/sched/sch_generic.c +++ b/net/sched/sch_generic.c @@ -559,7 +559,7 @@ struct Qdisc_ops noop_qdisc_ops __read_mostly = { }; static struct netdev_queue noop_netdev_queue = { - .qdisc = &noop_qdisc, + RCU_POINTER_INITIALIZER(qdisc, &noop_qdisc), .qdisc_sleeping = &noop_qdisc, };