Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932256Ab1EANaK (ORCPT ); Sun, 1 May 2011 09:30:10 -0400 Received: from e9.ny.us.ibm.com ([32.97.182.139]:38967 "EHLO e9.ny.us.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757145Ab1EANWg (ORCPT ); Sun, 1 May 2011 09:22:36 -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" Subject: [PATCH tip/core/rcu 58/86] net,rcu: convert call_rcu(xps_map_release) to kfree_rcu() Date: Sun, 1 May 2011 06:21:38 -0700 Message-Id: <1304256126-26015-58-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 Content-Length: 1745 Lines: 56 From: Lai Jiangshan The rcu callback xps_map_release() just calls a kfree(), so we use kfree_rcu() instead of the call_rcu(xps_map_release). Signed-off-by: Lai Jiangshan Acked-by: David S. Miller Signed-off-by: Paul E. McKenney --- net/core/net-sysfs.c | 11 ++--------- 1 files changed, 2 insertions(+), 9 deletions(-) diff --git a/net/core/net-sysfs.c b/net/core/net-sysfs.c index c410f28..48ffc21 100644 --- a/net/core/net-sysfs.c +++ b/net/core/net-sysfs.c @@ -891,13 +891,6 @@ static ssize_t show_xps_map(struct netdev_queue *queue, return len; } -static void xps_map_release(struct rcu_head *rcu) -{ - struct xps_map *map = container_of(rcu, struct xps_map, rcu); - - kfree(map); -} - static void xps_dev_maps_release(struct rcu_head *rcu) { struct xps_dev_maps *dev_maps = @@ -1002,7 +995,7 @@ static ssize_t store_xps_map(struct netdev_queue *queue, map = dev_maps ? xmap_dereference(dev_maps->cpu_map[cpu]) : NULL; if (map && xmap_dereference(new_dev_maps->cpu_map[cpu]) != map) - call_rcu(&map->rcu, xps_map_release); + kfree_rcu(map, rcu); if (new_dev_maps->cpu_map[cpu]) nonempty = 1; } @@ -1077,7 +1070,7 @@ static void netdev_queue_release(struct kobject *kobj) else { RCU_INIT_POINTER(dev_maps->cpu_map[i], NULL); - call_rcu(&map->rcu, xps_map_release); + kfree_rcu(map, rcu); map = NULL; } } -- 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/