From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1760594Ab1EAN1d (ORCPT ); Sun, 1 May 2011 09:27:33 -0400 Received: from e3.ny.us.ibm.com ([32.97.182.143]:60594 "EHLO e3.ny.us.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757303Ab1EANWh (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" Subject: [PATCH tip/core/rcu 61/86] net,rcu: convert call_rcu(netlbl_unlhsh_free_addr4) to kfree_rcu() Date: Sun, 1 May 2011 06:21:41 -0700 Message-Id: <1304256126-26015-61-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 netlbl_unlhsh_free_addr4() just calls a kfree(), so we use kfree_rcu() instead of the call_rcu(netlbl_unlhsh_free_addr4). Signed-off-by: Lai Jiangshan Acked-by: David S. Miller Acked-by: Paul Moore Signed-off-by: Paul E. McKenney --- net/netlabel/netlabel_unlabeled.c | 20 +------------------- 1 files changed, 1 insertions(+), 19 deletions(-) diff --git a/net/netlabel/netlabel_unlabeled.c b/net/netlabel/netlabel_unlabeled.c index e2b0a68..4e5ad90 100644 --- a/net/netlabel/netlabel_unlabeled.c +++ b/net/netlabel/netlabel_unlabeled.c @@ -153,24 +153,6 @@ static const struct nla_policy netlbl_unlabel_genl_policy[NLBL_UNLABEL_A_MAX + 1 * Unlabeled Connection Hash Table Functions */ -/** - * netlbl_unlhsh_free_addr4 - Frees an IPv4 address entry from the hash table - * @entry: the entry's RCU field - * - * Description: - * This function is designed to be used as a callback to the call_rcu() - * function so that memory allocated to a hash table address entry can be - * released safely. - * - */ -static void netlbl_unlhsh_free_addr4(struct rcu_head *entry) -{ - struct netlbl_unlhsh_addr4 *ptr; - - ptr = container_of(entry, struct netlbl_unlhsh_addr4, rcu); - kfree(ptr); -} - #if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) /** * netlbl_unlhsh_free_addr6 - Frees an IPv6 address entry from the hash table @@ -568,7 +550,7 @@ static int netlbl_unlhsh_remove_addr4(struct net *net, if (entry == NULL) return -ENOENT; - call_rcu(&entry->rcu, netlbl_unlhsh_free_addr4); + kfree_rcu(entry, rcu); return 0; } -- 1.7.3.2