Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Thu, 2 Jan 2003 19:13:47 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Thu, 2 Jan 2003 19:13:47 -0500 Received: from vger.timpanogas.org ([216.250.140.154]:53730 "EHLO vger.timpanogas.org") by vger.kernel.org with ESMTP id ; Thu, 2 Jan 2003 19:13:46 -0500 Date: Thu, 2 Jan 2003 18:32:18 -0700 From: "Jeff V. Merkey" To: William Lee Irwin III , linux-kernel@vger.kernel.org, jmerkey@timpanogas.org Cc: jmerkey@timpanogas.org Subject: Re: Question about Zone Allocation 2.4.X Message-ID: <20030102183218.A21808@vger.timpanogas.org> References: <20030102175517.A21471@vger.timpanogas.org> <20030102235147.GS9704@holomorphy.com> <20030102180849.A21498@vger.timpanogas.org> <20030103000034.GU9704@holomorphy.com> <20030102181554.A21643@vger.timpanogas.org> <20030103001127.GV9704@holomorphy.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.2.5i In-Reply-To: <20030103001127.GV9704@holomorphy.com>; from wli@holomorphy.com on Thu, Jan 02, 2003 at 04:11:27PM -0800 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1137 Lines: 30 On Thu, Jan 02, 2003 at 04:11:27PM -0800, William Lee Irwin III wrote: > > Adding new zone types is easy. Just add them to mmzone.h, avoid setting > ->virtual (which does not universally exist) in free_area_init_core() > if it's not perma-mapped, stuff them in the fallback sequence in > build_zonelists(), and detect them in arch/*/mm/init.c > Bill, I also just reviewed the changes to the mmu code mode by Ingo -- very ugly stuff. Looks like both changes are required to get this working properly since without the PDE being setup properly, we'll get page faults since the AS above 1GB is not mapped by the mmu. Jeff > > Bill > - > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html > Please read the FAQ at http://www.tux.org/lkml/ - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/