From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751870Ab3LOQjt (ORCPT ); Sun, 15 Dec 2013 11:39:49 -0500 Received: from mail-pd0-f181.google.com ([209.85.192.181]:54483 "EHLO mail-pd0-f181.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751828Ab3LOQjr (ORCPT ); Sun, 15 Dec 2013 11:39:47 -0500 From: Jiang Liu To: Andrew Morton , Shaohua Li , Ingo Molnar , Christoph Hellwig , Wang YanQing , Jiang Liu , linux-kernel@vger.kernel.org Cc: Jiang Liu , Ingo Molnar , Peter Zijlstra , Steven Rostedt , Jiri Kosina , linux-arch@vger.kernel.org Subject: [PATCH v3 [resend] 01/18] Revert "kernel/smp.c: free related resources when failure occurs in hotplug_cfd()" Date: Mon, 16 Dec 2013 00:36:23 +0800 Message-Id: <1387125400-28849-2-git-send-email-liuj97@gmail.com> X-Mailer: git-send-email 1.8.1.2 In-Reply-To: <1387125400-28849-1-git-send-email-liuj97@gmail.com> References: <1387125400-28849-1-git-send-email-liuj97@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This reverts commit 60c323699bb308404dcb60e8808531e02651578a. Commit 60c323699bb30840 fixes a bug introduced by f44310b98ddb7, and we are going to revert f44310b98ddb7, so revert 60c323699bb30840 first. Signed-off-by: Jiang Liu --- kernel/smp.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/kernel/smp.c b/kernel/smp.c index bd9f940..442d514 100644 --- a/kernel/smp.c +++ b/kernel/smp.c @@ -48,13 +48,10 @@ hotplug_cfd(struct notifier_block *nfb, unsigned long action, void *hcpu) cpu_to_node(cpu))) return notifier_from_errno(-ENOMEM); if (!zalloc_cpumask_var_node(&cfd->cpumask_ipi, GFP_KERNEL, - cpu_to_node(cpu))) { - free_cpumask_var(cfd->cpumask); + cpu_to_node(cpu))) return notifier_from_errno(-ENOMEM); - } cfd->csd = alloc_percpu(struct call_single_data); if (!cfd->csd) { - free_cpumask_var(cfd->cpumask_ipi); free_cpumask_var(cfd->cpumask); return notifier_from_errno(-ENOMEM); } -- 1.8.1.2