From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from e4.ny.us.ibm.com ([32.97.182.144]:10960 "EHLO e4.ny.us.ibm.com") by vger.kernel.org with ESMTP id S964909AbWIKSna (ORCPT ); Mon, 11 Sep 2006 14:43:30 -0400 Received: from d01relay02.pok.ibm.com (d01relay02.pok.ibm.com [9.56.227.234]) by e4.ny.us.ibm.com (8.13.8/8.12.11) with ESMTP id k8BIhQo2002843 for ; Mon, 11 Sep 2006 14:43:26 -0400 Received: from d01av02.pok.ibm.com (d01av02.pok.ibm.com [9.56.224.216]) by d01relay02.pok.ibm.com (8.13.6/8.13.6/NCO v8.1.1) with ESMTP id k8BIhPmo272038 for ; Mon, 11 Sep 2006 14:43:25 -0400 Received: from d01av02.pok.ibm.com (loopback [127.0.0.1]) by d01av02.pok.ibm.com (8.12.11.20060308/8.13.3) with ESMTP id k8BIhOJa017233 for ; Mon, 11 Sep 2006 14:43:24 -0400 Subject: Re: [RFC][PATCH] unify all architecture PAGE_SIZE definitions From: Dave Hansen In-Reply-To: <20060911005118.GA22161@ccure.user-mode-linux.org> References: <20060824234445.6B519D52@localhost.localdomain> <20060911005118.GA22161@ccure.user-mode-linux.org> Content-Type: text/plain Date: Mon, 11 Sep 2006 11:43:05 -0700 Message-Id: <1158000185.26324.137.camel@localhost.localdomain> Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Sender: linux-arch-owner@vger.kernel.org To: Jeff Dike Cc: linux-arch@vger.kernel.org List-ID: On Sun, 2006-09-10 at 20:51 -0400, Jeff Dike wrote: > > + default "12" # arm || h8300 || i386 | m68knommu |ppc > > + # s390 || um || v850 || xtensa > > UML inherits its page size from the host architecture. So far, that's > always 4096, but as soon as that changes, the construction above > breaks it. When UML needs this, the thing to do is to make a set of UML Kconfig options, just like sparc64 has. config UML_PAGE_SIZE_NNNK def_bool y -- Dave