From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail144.messagelabs.com (mail144.messagelabs.com [216.82.254.51]) by kanga.kvack.org (Postfix) with SMTP id 393C26B004D for ; Fri, 29 May 2009 14:25:52 -0400 (EDT) Message-ID: <4A2028BD.8050408@redhat.com> Date: Fri, 29 May 2009 14:26:05 -0400 From: Rik van Riel MIME-Version: 1.0 Subject: Re: [PATCH] [1/16] HWPOISON: Add page flag for poisoned pages References: <200905271012.668777061@firstfloor.org> <20090527201226.CCCBB1D028F@basil.firstfloor.org> <20090527221510.5e418e97@lxorguk.ukuu.org.uk> <20090528075416.GY1065@one.firstfloor.org> <4A2008F0.1070304@redhat.com> <20090529163757.GX1065@one.firstfloor.org> <4A200E98.20306@redhat.com> <20090529182440.GY1065@one.firstfloor.org> In-Reply-To: <20090529182440.GY1065@one.firstfloor.org> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org To: Andi Kleen Cc: Alan Cox , akpm@linux-foundation.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, fengguang.wu@intel.com List-ID: Andi Kleen wrote: > On Fri, May 29, 2009 at 12:34:32PM -0400, Rik van Riel wrote: >>> They should just check for poisoned pages. >> #define PagePoisoned(page) (PageReserved(page) && PageWriteback(page)) > > I don't know what the point of that would be. An exercise in code > obfuscation? Saving a page flag. -- All rights reversed. -- 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