Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756038Ab1FHTax (ORCPT ); Wed, 8 Jun 2011 15:30:53 -0400 Received: from e6.ny.us.ibm.com ([32.97.182.146]:48401 "EHLO e6.ny.us.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755444Ab1FHTao (ORCPT ); Wed, 8 Jun 2011 15:30:44 -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" , Jes Sorensen , Tony Luck , Fenghua Yu Subject: [PATCH tip/core/rcu 17/28] ia64,rcu: Convert call_rcu(sn_irq_info_free) to kfree_rcu() Date: Wed, 8 Jun 2011 12:29:56 -0700 Message-Id: <1307561407-13809-17-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: 2255 Lines: 69 From: Lai Jiangshan The rcu callback sn_irq_info_free() just calls a kfree(), so we use kfree_rcu() instead of the call_rcu(sn_irq_info_free). Signed-off-by: Lai Jiangshan Signed-off-by: Paul E. McKenney Cc: Jes Sorensen Cc: Tony Luck Cc: Fenghua Yu Reviewed-by: Josh Triplett --- arch/ia64/sn/kernel/irq.c | 14 ++------------ 1 files changed, 2 insertions(+), 12 deletions(-) diff --git a/arch/ia64/sn/kernel/irq.c b/arch/ia64/sn/kernel/irq.c index 81a1f4e..485c42d 100644 --- a/arch/ia64/sn/kernel/irq.c +++ b/arch/ia64/sn/kernel/irq.c @@ -112,8 +112,6 @@ static void sn_ack_irq(struct irq_data *data) irq_move_irq(data); } -static void sn_irq_info_free(struct rcu_head *head); - struct sn_irq_info *sn_retarget_vector(struct sn_irq_info *sn_irq_info, nasid_t nasid, int slice) { @@ -177,7 +175,7 @@ struct sn_irq_info *sn_retarget_vector(struct sn_irq_info *sn_irq_info, spin_lock(&sn_irq_info_lock); list_replace_rcu(&sn_irq_info->list, &new_irq_info->list); spin_unlock(&sn_irq_info_lock); - call_rcu(&sn_irq_info->rcu, sn_irq_info_free); + kfree_rcu(sn_irq_info, rcu); finish_up: @@ -338,14 +336,6 @@ static void unregister_intr_pda(struct sn_irq_info *sn_irq_info) rcu_read_unlock(); } -static void sn_irq_info_free(struct rcu_head *head) -{ - struct sn_irq_info *sn_irq_info; - - sn_irq_info = container_of(head, struct sn_irq_info, rcu); - kfree(sn_irq_info); -} - void sn_irq_fixup(struct pci_dev *pci_dev, struct sn_irq_info *sn_irq_info) { nasid_t nasid = sn_irq_info->irq_nasid; @@ -399,7 +389,7 @@ void sn_irq_unfixup(struct pci_dev *pci_dev) spin_unlock(&sn_irq_info_lock); if (list_empty(sn_irq_lh[sn_irq_info->irq_irq])) free_irq_vector(sn_irq_info->irq_irq); - call_rcu(&sn_irq_info->rcu, sn_irq_info_free); + kfree_rcu(sn_irq_info, rcu); pci_dev_put(pci_dev); } -- 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/