Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932298Ab1CRDm3 (ORCPT ); Thu, 17 Mar 2011 23:42:29 -0400 Received: from cn.fujitsu.com ([222.73.24.84]:59681 "EHLO song.cn.fujitsu.com" rhost-flags-OK-FAIL-OK-OK) by vger.kernel.org with ESMTP id S932090Ab1CRDmW (ORCPT ); Thu, 17 Mar 2011 23:42:22 -0400 Message-ID: <4D82D508.5080901@cn.fujitsu.com> Date: Fri, 18 Mar 2011 11:44:08 +0800 From: Lai Jiangshan User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2.9) Gecko/20100921 Fedora/3.1.4-1.fc14 Thunderbird/3.1.4 MIME-Version: 1.0 To: "Paul E. McKenney" , Ingo Molnar , Jens Axboe , Robert Love , "James E.J. Bottomley" , Neil Horman , "David S. Miller" , Alexey Kuznetsov , "Pekka Savola (ipv6)" , James Morris , Hideaki YOSHIFUJI , Patrick McHardy , Eric Dumazet , Stephen Hemminger , Tejun Heo , Jarek Poplawski , linux-kernel@vger.kernel.org, devel@open-fcoe.org, linux-scsi@vger.kernel.org, netdev@vger.kernel.org Subject: [PATCH 07/36] net,rcu: convert call_rcu(ip_mc_list_reclaim) to kfree_rcu() References: <4D82D071.5020703@cn.fujitsu.com> <4D82D3FF.2080303@cn.fujitsu.com> In-Reply-To: <4D82D3FF.2080303@cn.fujitsu.com> X-MIMETrack: Itemize by SMTP Server on mailserver/fnst(Release 8.5.1FP4|July 25, 2010) at 2011-03-18 11:40:59, Serialize by Router on mailserver/fnst(Release 8.5.1FP4|July 25, 2010) at 2011-03-18 11:40:59, Serialize complete at 2011-03-18 11:40:59 Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1161 Lines: 40 The rcu callback ip_mc_list_reclaim() just calls a kfree(), so we use kfree_rcu() instead of the call_rcu(ip_mc_list_reclaim). Signed-off-by: Lai Jiangshan --- net/ipv4/igmp.c | 8 +------- 1 files changed, 1 insertions(+), 7 deletions(-) diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c index e0e77e2..cf187b6 100644 --- a/net/ipv4/igmp.c +++ b/net/ipv4/igmp.c @@ -149,17 +149,11 @@ static void ip_mc_clear_src(struct ip_mc_list *pmc); static int ip_mc_add_src(struct in_device *in_dev, __be32 *pmca, int sfmode, int sfcount, __be32 *psfsrc, int delta); - -static void ip_mc_list_reclaim(struct rcu_head *head) -{ - kfree(container_of(head, struct ip_mc_list, rcu)); -} - static void ip_ma_put(struct ip_mc_list *im) { if (atomic_dec_and_test(&im->refcnt)) { in_dev_put(im->interface); - call_rcu(&im->rcu, ip_mc_list_reclaim); + kfree_rcu(im, rcu); } } -- 1.7.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/