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 E37D46004B1 for ; Tue, 18 May 2010 09:55:50 -0400 (EDT) Date: Tue, 18 May 2010 08:55:12 -0500 (CDT) From: Christoph Lameter Subject: Re: [RESEND][PATCH 3/3] mem-hotplug: fix potential race while building zonelist for new populated zone In-Reply-To: <4BF257BA.7020507@linux.intel.com> Message-ID: References: <4BF0FC4C.4060306@linux.intel.com> <20100518021923.GA6595@localhost> <4BF257BA.7020507@linux.intel.com> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-linux-mm@kvack.org To: Haicheng Li Cc: Wu Fengguang , "linux-mm@kvack.org" , "akpm@linux-foundation.org" , "linux-kernel@vger.kernel.org" , Andi Kleen , Mel Gorman , Tejun Heo List-ID: On Tue, 18 May 2010, Haicheng Li wrote: > +extern struct mutex zonelists_pageset_mutex; The mutext is used for multiple serializations having to do with zones. "pageset" suggests its only for pagesets. So zones_mutex? or zonelists_mutex? -- 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