Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755922Ab1FHTar (ORCPT ); Wed, 8 Jun 2011 15:30:47 -0400 Received: from e6.ny.us.ibm.com ([32.97.182.146]:48347 "EHLO e6.ny.us.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755580Ab1FHTac (ORCPT ); Wed, 8 Jun 2011 15:30:32 -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" , James Morris Subject: [PATCH tip/core/rcu 14/28] security,rcu: Convert call_rcu(whitelist_item_free) to kfree_rcu() Date: Wed, 8 Jun 2011 12:29:53 -0700 Message-Id: <1307561407-13809-14-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> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1404 Lines: 49 From: Lai Jiangshan The rcu callback whitelist_item_free() just calls a kfree(), so we use kfree_rcu() instead of the call_rcu(whitelist_item_free). Signed-off-by: Lai Jiangshan Signed-off-by: Paul E. McKenney Cc: James Morris Reviewed-by: Josh Triplett --- security/device_cgroup.c | 10 +--------- 1 files changed, 1 insertions(+), 9 deletions(-) diff --git a/security/device_cgroup.c b/security/device_cgroup.c index 8d9c48f..e886ab5 100644 --- a/security/device_cgroup.c +++ b/security/device_cgroup.c @@ -126,14 +126,6 @@ static int dev_whitelist_add(struct dev_cgroup *dev_cgroup, return 0; } -static void whitelist_item_free(struct rcu_head *rcu) -{ - struct dev_whitelist_item *item; - - item = container_of(rcu, struct dev_whitelist_item, rcu); - kfree(item); -} - /* * called under devcgroup_mutex */ @@ -156,7 +148,7 @@ remove: walk->access &= ~wh->access; if (!walk->access) { list_del_rcu(&walk->list); - call_rcu(&walk->rcu, whitelist_item_free); + kfree_rcu(walk, rcu); } } } -- 1.7.3.2 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/