From patchwork Wed Apr 14 16:12:52 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Florian Westphal X-Patchwork-Id: 12203319 X-Patchwork-Delegate: kuba@kernel.org Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 61A94C433B4 for ; Wed, 14 Apr 2021 16:13:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 38CA361158 for ; Wed, 14 Apr 2021 16:13:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1351585AbhDNQNd (ORCPT ); Wed, 14 Apr 2021 12:13:33 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57244 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233932AbhDNQNd (ORCPT ); Wed, 14 Apr 2021 12:13:33 -0400 Received: from Chamillionaire.breakpoint.cc (Chamillionaire.breakpoint.cc [IPv6:2a0a:51c0:0:12e:520::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 16931C061574 for ; Wed, 14 Apr 2021 09:13:12 -0700 (PDT) Received: from fw by Chamillionaire.breakpoint.cc with local (Exim 4.92) (envelope-from ) id 1lWi8c-0005rZ-Pu; Wed, 14 Apr 2021 18:13:10 +0200 From: Florian Westphal To: Cc: steffen.klassert@secunet.com, davem@davemloft.net, kuba@kernel.org, herbert@gondor.apana.org.au, Florian Westphal Subject: [PATCH ipsec-next 2/3] xfrm: remove stray synchronize_rcu from xfrm_init Date: Wed, 14 Apr 2021 18:12:52 +0200 Message-Id: <20210414161253.27586-3-fw@strlen.de> X-Mailer: git-send-email 2.26.3 In-Reply-To: <20210414161253.27586-1-fw@strlen.de> References: <20210414161253.27586-1-fw@strlen.de> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org This function is called during boot, from ipv4 stack, there is no need to set the pointer to NULL (static storage duration, so already NULL). No need for the synchronize_rcu either. Remove both. Signed-off-by: Florian Westphal --- net/xfrm/xfrm_policy.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c index c49f20657cdb..59691611a9ab 100644 --- a/net/xfrm/xfrm_policy.c +++ b/net/xfrm/xfrm_policy.c @@ -4134,9 +4134,6 @@ void __init xfrm_init(void) #ifdef CONFIG_XFRM_ESPINTCP espintcp_init(); #endif - - RCU_INIT_POINTER(xfrm_if_cb, NULL); - synchronize_rcu(); } #ifdef CONFIG_AUDITSYSCALL