From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261411AbULXRC1 (ORCPT ); Fri, 24 Dec 2004 12:02:27 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261348AbULXRC1 (ORCPT ); Fri, 24 Dec 2004 12:02:27 -0500 Received: from adsl-63-197-226-105.dsl.snfc21.pacbell.net ([63.197.226.105]:62427 "EHLO cheetah.davemloft.net") by vger.kernel.org with ESMTP id S261327AbULXRCY (ORCPT ); Fri, 24 Dec 2004 12:02:24 -0500 Date: Fri, 24 Dec 2004 09:02:10 -0800 From: "David S. Miller" To: Pavel Machek Cc: clameter@sgi.com, akpm@osdl.org, linux-ia64@vger.kernel.org, torvalds@osdl.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: Re: Prezeroing V2 [2/4]: add second parameter to clear_page() for all arches Message-Id: <20041224090210.4bbe11a8.davem@davemloft.net> In-Reply-To: <20041224162745.GA1178@elf.ucw.cz> References: <41C20E3E.3070209@yahoo.com.au> <20041224083337.GA1043@openzaurus.ucw.cz> <20041224162745.GA1178@elf.ucw.cz> X-Mailer: Sylpheed version 1.0.0beta3 (GTK+ 1.2.10; sparc-unknown-linux-gnu) X-Face: "_;p5u5aPsO,_Vsx"^v-pEq09'CU4&Dc1$fQExov$62l60cgCc%FnIwD=.UF^a>?5'9Kn[;433QFVV9M..2eN.@4ZWPGbdi<=?[:T>y?SD(R*-3It"Vj:)"dP Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Fri, 24 Dec 2004 17:27:45 +0100 Pavel Machek wrote: > I do not know what Andi said, but having clear_page clearing two > page*s* seems wrong to me. It's represented by a single top-level page struct regardless of it's order, so in that sense it's indeed a single page no matter it's order.