From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751923AbaAPSfF (ORCPT ); Thu, 16 Jan 2014 13:35:05 -0500 Received: from qmta05.emeryville.ca.mail.comcast.net ([76.96.30.48]:48830 "EHLO qmta05.emeryville.ca.mail.comcast.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750937AbaAPSfC (ORCPT ); Thu, 16 Jan 2014 13:35:02 -0500 Date: Thu, 16 Jan 2014 12:34:59 -0600 (CST) From: Christoph Lameter X-X-Sender: cl@nuc To: Dave Hansen cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, akpm@linux-foundation.org, penberg@kernel.org Subject: Re: [RFC][PATCH 5/9] mm: rearrange struct page In-Reply-To: <20140114180055.21691733@viggo.jf.intel.com> Message-ID: References: <20140114180042.C1C33F78@viggo.jf.intel.com> <20140114180055.21691733@viggo.jf.intel.com> Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, 14 Jan 2014, Dave Hansen wrote: > > This makes it *MUCH* more clear how the first few fields of > 'struct page' get used by the slab allocators. I think this adds to the confusion. What you want to know is which other fields overlap a certain field. After this patch you wont have that anymore.