From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1760518Ab1EANbf (ORCPT ); Sun, 1 May 2011 09:31:35 -0400 Received: from e3.ny.us.ibm.com ([32.97.182.143]:60582 "EHLO e3.ny.us.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757046Ab1EANWf (ORCPT ); Sun, 1 May 2011 09:22:35 -0400 From: "Paul E. McKenney" To: linux-kernel@vger.kernel.org Cc: mingo@elte.hu, laijs@cn.fujitsu.com, dipankar@in.ibm.com, akpm@linux-foundation.org, mathieu.desnoyers@polymtl.ca, josh@joshtriplett.org, niv@us.ibm.com, tglx@linutronix.de, peterz@infradead.org, rostedt@goodmis.org, Valdis.Kletnieks@vt.edu, dhowells@redhat.com, eric.dumazet@gmail.com, darren@dvhart.com, patches@linaro.org, "Paul E. McKenney" Subject: [PATCH tip/core/rcu 50/86] net,rcu: convert call_rcu(ip_mc_list_reclaim) to kfree_rcu() Date: Sun, 1 May 2011 06:21:30 -0700 Message-Id: <1304256126-26015-50-git-send-email-paulmck@linux.vnet.ibm.com> X-Mailer: git-send-email 1.7.3.2 In-Reply-To: <20110501132142.GA25494@linux.vnet.ibm.com> References: <20110501132142.GA25494@linux.vnet.ibm.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Lai Jiangshan 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 Acked-by: David S. Miller Signed-off-by: Paul E. McKenney --- 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 1fd3d9c..f22f30e 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); } } -- 1.7.3.2