From patchwork Sun May 1 13:21:20 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Paul E. McKenney" X-Patchwork-Id: 1275 Return-Path: Delivered-To: unknown Received: from imap.gmail.com (74.125.159.109) by localhost6.localdomain6 with IMAP4-SSL; 08 Jun 2011 14:50:40 -0000 Delivered-To: patches@linaro.org Received: by 10.224.2.73 with SMTP id 9cs230878qai; Sun, 1 May 2011 06:22:28 -0700 (PDT) Received: by 10.236.187.97 with SMTP id x61mr7685562yhm.476.1304256148214; Sun, 01 May 2011 06:22:28 -0700 (PDT) Received: from e9.ny.us.ibm.com (e9.ny.us.ibm.com [32.97.182.139]) by mx.google.com with ESMTPS id u57si14576790yhn.32.2011.05.01.06.22.27 (version=TLSv1/SSLv3 cipher=OTHER); Sun, 01 May 2011 06:22:27 -0700 (PDT) Received-SPF: pass (google.com: domain of paulmck@linux.vnet.ibm.com designates 32.97.182.139 as permitted sender) client-ip=32.97.182.139; Authentication-Results: mx.google.com; spf=pass (google.com: domain of paulmck@linux.vnet.ibm.com designates 32.97.182.139 as permitted sender) smtp.mail=paulmck@linux.vnet.ibm.com Received: from d01relay03.pok.ibm.com (d01relay03.pok.ibm.com [9.56.227.235]) by e9.ny.us.ibm.com (8.14.4/8.13.1) with ESMTP id p41CrirG029912 for ; Sun, 1 May 2011 08:53:44 -0400 Received: from d01av01.pok.ibm.com (d01av01.pok.ibm.com [9.56.224.215]) by d01relay03.pok.ibm.com (8.13.8/8.13.8/NCO v10.0) with ESMTP id p41DMQ3l066354 for ; Sun, 1 May 2011 09:22:26 -0400 Received: from d01av01.pok.ibm.com (loopback [127.0.0.1]) by d01av01.pok.ibm.com (8.14.4/8.13.1/NCO v10.0 AVout) with ESMTP id p41DMIVq019855 for ; Sun, 1 May 2011 09:22:26 -0400 Received: from paulmck-ThinkPad-W500 (sig-9-65-224-93.mts.ibm.com [9.65.224.93]) by d01av01.pok.ibm.com (8.14.4/8.13.1/NCO v10.0 AVin) with ESMTP id p41DMB2s019037; Sun, 1 May 2011 09:22:15 -0400 Received: by paulmck-ThinkPad-W500 (Postfix, from userid 1000) id BE59413F81B; Sun, 1 May 2011 06:22:08 -0700 (PDT) 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 40/86] net, rcu: convert call_rcu(inet6_ifa_finish_destroy_rcu) to kfree_rcu() Date: Sun, 1 May 2011 06:21:20 -0700 Message-Id: <1304256126-26015-40-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> From: Lai Jiangshan The rcu callback inet6_ifa_finish_destroy_rcu() just calls a kfree(), so we use kfree_rcu() instead of the call_rcu(inet6_ifa_finish_destroy_rcu). Signed-off-by: Lai Jiangshan Acked-by: David S. Miller Signed-off-by: Paul E. McKenney --- net/ipv6/addrconf.c | 8 +------- 1 files changed, 1 insertions(+), 7 deletions(-) diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index 85787e3..b3e50ee 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@ -529,12 +529,6 @@ static int addrconf_fixup_forwarding(struct ctl_table *table, int *p, int old) } #endif -static void inet6_ifa_finish_destroy_rcu(struct rcu_head *head) -{ - struct inet6_ifaddr *ifp = container_of(head, struct inet6_ifaddr, rcu); - kfree(ifp); -} - /* Nobody refers to this ifaddr, destroy it */ void inet6_ifa_finish_destroy(struct inet6_ifaddr *ifp) { @@ -555,7 +549,7 @@ void inet6_ifa_finish_destroy(struct inet6_ifaddr *ifp) } dst_release(&ifp->rt->dst); - call_rcu(&ifp->rcu, inet6_ifa_finish_destroy_rcu); + kfree_rcu(ifp, rcu); } static void