From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932806AbXCFA0X (ORCPT ); Mon, 5 Mar 2007 19:26:23 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S932810AbXCFA0X (ORCPT ); Mon, 5 Mar 2007 19:26:23 -0500 Received: from 74-93-104-97-Washington.hfc.comcastbusiness.net ([74.93.104.97]:53532 "EHLO sunset.davemloft.net" rhost-flags-OK-FAIL-OK-OK) by vger.kernel.org with ESMTP id S932809AbXCFA0V (ORCPT ); Mon, 5 Mar 2007 19:26:21 -0500 Date: Mon, 05 Mar 2007 16:26:20 -0800 (PST) Message-Id: <20070305.162620.04006691.davem@davemloft.net> To: dmlb2000@gmail.com Cc: linux-kernel@vger.kernel.org Subject: Re: PAGE_SIZE Availability Inconsistency From: David Miller In-Reply-To: <9c21eeae0703051604l20a029c3r8cf09d792ba523be@mail.gmail.com> References: <9c21eeae0703051555x1884fd7cse7968a71ec04eb27@mail.gmail.com> <20070305.160303.59493440.davem@davemloft.net> <9c21eeae0703051604l20a029c3r8cf09d792ba523be@mail.gmail.com> X-Mailer: Mew version 5.1.52 on Emacs 21.4 / Mule 5.0 (SAKAKI) 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 From: "David Brown" Date: Mon, 5 Mar 2007 16:04:24 -0800 > On 3/5/07, David Miller wrote: > > From: "David Brown" > > Date: Mon, 5 Mar 2007 15:55:06 -0800 > > > > > I'm kinda wondering how I'm supposed to write portable user-space code > > > if I want to use the PAGE_SIZE define on different architectures. > > > > Call getpagesize(). > > > > Thanks, but that still leaves PAGE_SIZE available for some > architectures and not for others shouldn't this be moved inside > __KERNEL__ in i386 and x86_64 then? I definitely think so.