From mboxrd@z Thu Jan 1 00:00:00 1970 Date: Thu, 15 May 2008 10:29:16 -0700 (PDT) From: Christoph Lameter Subject: Re: [PATCH 2/3] slub: record page flag overlays explicitly In-Reply-To: <1210871999.0@pinky> Message-ID: References: <1210871999.0@pinky> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-linux-mm@kvack.org Return-Path: To: Andy Whitcroft Cc: linux-mm@kvack.org, Andrew Morton , KAMEZAWA Hiroyuki , KOSAKI Motohiro , Rik van Riel , Jeremy Fitzhardinge , linux-kernel@vger.kernel.org List-ID: On Thu, 15 May 2008, Andy Whitcroft wrote: > SLUB reuses two page bits for internal purposes, it overlays PG_active > and PG_error. This is hidden away in slub.c. Document these overlays > explicitly in the main page-flags enum along with all the others. Hmmm.. Add the definitions also to page-flags.h? SLABFLAG(Frozen, PG_active) SLABFLAG(Debug, PG_error) ? -- 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