From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail203.messagelabs.com (mail203.messagelabs.com [216.82.254.243]) by kanga.kvack.org (Postfix) with SMTP id E0AC08D0015 for ; Thu, 28 Oct 2010 19:44:59 -0400 (EDT) Received: from m6.gw.fujitsu.co.jp ([10.0.50.76]) by fgwmail7.fujitsu.co.jp (Fujitsu Gateway) with ESMTP id o9SNivcd028302 for (envelope-from kamezawa.hiroyu@jp.fujitsu.com); Fri, 29 Oct 2010 08:44:57 +0900 Received: from smail (m6 [127.0.0.1]) by outgoing.m6.gw.fujitsu.co.jp (Postfix) with ESMTP id DCCA845DE4E for ; Fri, 29 Oct 2010 08:44:56 +0900 (JST) Received: from s6.gw.fujitsu.co.jp (s6.gw.fujitsu.co.jp [10.0.50.96]) by m6.gw.fujitsu.co.jp (Postfix) with ESMTP id C2ED245DD71 for ; Fri, 29 Oct 2010 08:44:56 +0900 (JST) Received: from s6.gw.fujitsu.co.jp (localhost.localdomain [127.0.0.1]) by s6.gw.fujitsu.co.jp (Postfix) with ESMTP id 3A3DF1DB8015 for ; Fri, 29 Oct 2010 08:44:56 +0900 (JST) Received: from m105.s.css.fujitsu.com (m105.s.css.fujitsu.com [10.249.87.105]) by s6.gw.fujitsu.co.jp (Postfix) with ESMTP id 6B7E31DB8012 for ; Fri, 29 Oct 2010 08:44:55 +0900 (JST) Date: Fri, 29 Oct 2010 08:39:17 +0900 From: KAMEZAWA Hiroyuki Subject: Re: [patch] memcg: null dereference on allocation failure Message-Id: <20101029083917.610f9b0b.kamezawa.hiroyu@jp.fujitsu.com> In-Reply-To: <20101028111241.GC6062@bicker> References: <20101028111241.GC6062@bicker> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org To: Dan Carpenter Cc: Balbir Singh , Daisuke Nishimura , linux-mm@kvack.org, linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org List-ID: On Thu, 28 Oct 2010 13:12:41 +0200 Dan Carpenter wrote: > The original code had a null dereference if alloc_percpu() failed. > This was introduced in 711d3d2c9bc3 "memcg: cpu hotplug aware percpu > count updates" > > Signed-off-by: Dan Carpenter Ah, my fault. Thank you for catching. Acked-by: KAMEZAWA Hiroyuki -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org