From patchwork Wed Jun 8 19:29:54 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: 1855 Return-Path: Delivered-To: unknown Received: from imap.gmail.com (74.125.47.109) by localhost6.localdomain6 with IMAP4-SSL; 14 Jun 2011 16:46:03 -0000 Delivered-To: patches@linaro.org Received: by 10.52.181.10 with SMTP id ds10cs199929vdc; Wed, 8 Jun 2011 12:30:26 -0700 (PDT) Received: by 10.146.47.14 with SMTP id u14mr5296620yau.35.1307561426187; Wed, 08 Jun 2011 12:30:26 -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 i8si1951211anm.112.2011.06.08.12.30.25 (version=TLSv1/SSLv3 cipher=OTHER); Wed, 08 Jun 2011 12:30:26 -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 d01relay05.pok.ibm.com (d01relay05.pok.ibm.com [9.56.227.237]) by e9.ny.us.ibm.com (8.14.4/8.13.1) with ESMTP id p58J00Qp021988 for ; Wed, 8 Jun 2011 15:00:00 -0400 Received: from d01av01.pok.ibm.com (d01av01.pok.ibm.com [9.56.224.215]) by d01relay05.pok.ibm.com (8.13.8/8.13.8/NCO v10.0) with ESMTP id p58JUNRB114946 for ; Wed, 8 Jun 2011 15:30:23 -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 p58JUEoF015771 for ; Wed, 8 Jun 2011 15:30:23 -0400 Received: from paulmck-ThinkPad-W500 (paulmck-ThinkPad-W500.beaverton.ibm.com [9.47.24.65]) by d01av01.pok.ibm.com (8.14.4/8.13.1/NCO v10.0 AVin) with ESMTP id p58JUBrZ015601; Wed, 8 Jun 2011 15:30:12 -0400 Received: by paulmck-ThinkPad-W500 (Postfix, from userid 1000) id D1AA613F7FD; Wed, 8 Jun 2011 12:30:09 -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 15/28] scsi, rcu: Convert call_rcu(fc_rport_free_rcu) to kfree_rcu() Date: Wed, 8 Jun 2011 12:29:54 -0700 Message-Id: <1307561407-13809-15-git-send-email-paulmck@linux.vnet.ibm.com> X-Mailer: git-send-email 1.7.3.2 In-Reply-To: <20110608192943.GA13211@linux.vnet.ibm.com> References: <20110608192943.GA13211@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" Reviewed-by: Josh Triplett --- 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); } /**