From patchwork Sun May 1 13:21:56 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: 1322 Return-Path: Delivered-To: unknown Received: from imap.gmail.com (74.125.159.109) by localhost6.localdomain6 with IMAP4-SSL; 08 Jun 2011 14:50:52 -0000 Delivered-To: patches@linaro.org Received: by 10.224.2.73 with SMTP id 9cs230943qai; Sun, 1 May 2011 06:23:09 -0700 (PDT) Received: by 10.236.109.18 with SMTP id r18mr6543126yhg.189.1304256189723; Sun, 01 May 2011 06:23:09 -0700 (PDT) Received: from e1.ny.us.ibm.com (e1.ny.us.ibm.com [32.97.182.141]) by mx.google.com with ESMTPS id d34si7307304ano.197.2011.05.01.06.23.08 (version=TLSv1/SSLv3 cipher=OTHER); Sun, 01 May 2011 06:23:08 -0700 (PDT) Received-SPF: pass (google.com: domain of paulmck@linux.vnet.ibm.com designates 32.97.182.141 as permitted sender) client-ip=32.97.182.141; Authentication-Results: mx.google.com; spf=pass (google.com: domain of paulmck@linux.vnet.ibm.com designates 32.97.182.141 as permitted sender) smtp.mail=paulmck@linux.vnet.ibm.com Received: from d01relay02.pok.ibm.com (d01relay02.pok.ibm.com [9.56.227.234]) by e1.ny.us.ibm.com (8.14.4/8.13.1) with ESMTP id p41DC70X004869 for ; Sun, 1 May 2011 09:12:07 -0400 Received: from d01av01.pok.ibm.com (d01av01.pok.ibm.com [9.56.224.215]) by d01relay02.pok.ibm.com (8.13.8/8.13.8/NCO v10.0) with ESMTP id p41DMWBF330964 for ; Sun, 1 May 2011 09:22:33 -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 p41DMQ3R021052 for ; Sun, 1 May 2011 09:22:32 -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 p41DMFQI019523; Sun, 1 May 2011 09:22:18 -0400 Received: by paulmck-ThinkPad-W500 (Postfix, from userid 1000) id 934E413F84D; Sun, 1 May 2011 06:22:09 -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" , Robert Love , "James E.J. Bottomley" Subject: [PATCH tip/core/rcu 76/86] scsi, rcu: convert call_rcu(fc_rport_free_rcu) to kfree_rcu() Date: Sun, 1 May 2011 06:21:56 -0700 Message-Id: <1304256126-26015-76-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 fc_rport_free_rcu() just calls a kfree(), so we use kfree_rcu() instead of the call_rcu(fc_rport_free_rcu). Signed-off-by: Lai Jiangshan Signed-off-by: Paul E. McKenney Cc: Robert Love Cc: "James E.J. Bottomley" --- drivers/scsi/libfc/fc_rport.c | 14 +------------- 1 files changed, 1 insertions(+), 13 deletions(-) diff --git a/drivers/scsi/libfc/fc_rport.c b/drivers/scsi/libfc/fc_rport.c index 49e1ccc..01e13a2 100644 --- a/drivers/scsi/libfc/fc_rport.c +++ b/drivers/scsi/libfc/fc_rport.c @@ -153,18 +153,6 @@ static struct fc_rport_priv *fc_rport_create(struct fc_lport *lport, } /** - * fc_rport_free_rcu() - Free a remote port - * @rcu: The rcu_head structure inside the remote port - */ -static void fc_rport_free_rcu(struct rcu_head *rcu) -{ - struct fc_rport_priv *rdata; - - rdata = container_of(rcu, struct fc_rport_priv, rcu); - kfree(rdata); -} - -/** * fc_rport_destroy() - Free a remote port after last reference is released * @kref: The remote port's kref */ @@ -173,7 +161,7 @@ static void fc_rport_destroy(struct kref *kref) struct fc_rport_priv *rdata; rdata = container_of(kref, struct fc_rport_priv, kref); - call_rcu(&rdata->rcu, fc_rport_free_rcu); + kfree_rcu(rdata, rcu); } /**