From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from psmtp.com (na3sys010amx195.postini.com [74.125.245.195]) by kanga.kvack.org (Postfix) with SMTP id 195096B0062 for ; Fri, 28 Dec 2012 17:21:00 -0500 (EST) Received: by mail-pa0-f42.google.com with SMTP id rl6so6247114pac.15 for ; Fri, 28 Dec 2012 14:20:59 -0800 (PST) MIME-Version: 1.0 In-Reply-To: References: <1356714442-27028-1-git-send-email-cdall@cs.columbia.edu> Date: Fri, 28 Dec 2012 17:20:58 -0500 Message-ID: Subject: Re: [PATCH] mm: Fix PageHead when !CONFIG_PAGEFLAGS_EXTENDED From: Christoffer Dall Content-Type: text/plain; charset=ISO-8859-1 Sender: owner-linux-mm@kvack.org List-ID: To: Linus Torvalds Cc: linux-mm , Linux Kernel Mailing List , Christoph Lameter , Steve Capper , Will Deacon , Andrea Arcangeli On Fri, Dec 28, 2012 at 5:01 PM, Linus Torvalds wrote: > On Fri, Dec 28, 2012 at 9:07 AM, wrote: >> From: Christoffer Dall >> >> Unfortunately with !CONFIG_PAGEFLAGS_EXTENDED, (!PageHead) is false, and >> (PageHead) is true, for tail pages. This breaks cache cleaning on some >> ARM systems, and may cause other bugs. > > So this already got committed earlier as commit ad4b3fb7ff99 ("mm: Fix > PageHead when !CONFIG_PAGEFLAGS_EXTENDED") > > Linus Sorry about the noise then, thanks. -- 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