From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758318Ab1EAN1O (ORCPT ); Sun, 1 May 2011 09:27:14 -0400 Received: from e7.ny.us.ibm.com ([32.97.182.137]:49901 "EHLO e7.ny.us.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757488Ab1EANWh (ORCPT ); Sun, 1 May 2011 09:22:37 -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" , Neil Brown Subject: [PATCH tip/core/rcu 80/86] md,rcu: convert call_rcu(free_conf) to kfree_rcu() Date: Sun, 1 May 2011 06:22:00 -0700 Message-Id: <1304256126-26015-80-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 free_conf() just calls a kfree(), so we use kfree_rcu() instead of the call_rcu(free_conf). Signed-off-by: Lai Jiangshan Signed-off-by: Paul E. McKenney Cc: Neil Brown --- drivers/md/linear.c | 8 +------- 1 files changed, 1 insertions(+), 7 deletions(-) diff --git a/drivers/md/linear.c b/drivers/md/linear.c index abfb59a..6cd2c31 100644 --- a/drivers/md/linear.c +++ b/drivers/md/linear.c @@ -213,12 +213,6 @@ static int linear_run (mddev_t *mddev) return md_integrity_register(mddev); } -static void free_conf(struct rcu_head *head) -{ - linear_conf_t *conf = container_of(head, linear_conf_t, rcu); - kfree(conf); -} - static int linear_add(mddev_t *mddev, mdk_rdev_t *rdev) { /* Adding a drive to a linear array allows the array to grow. @@ -247,7 +241,7 @@ static int linear_add(mddev_t *mddev, mdk_rdev_t *rdev) md_set_array_sectors(mddev, linear_size(mddev, 0, 0)); set_capacity(mddev->gendisk, mddev->array_sectors); revalidate_disk(mddev->gendisk); - call_rcu(&oldconf->rcu, free_conf); + kfree_rcu(oldconf, rcu); return 0; } -- 1.7.3.2