Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Mon, 7 Jan 2002 00:18:19 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Mon, 7 Jan 2002 00:17:59 -0500 Received: from mercury.ccmr.cornell.edu ([128.84.231.97]:62479 "EHLO mercury.ccmr.cornell.edu") by vger.kernel.org with ESMTP id ; Mon, 7 Jan 2002 00:17:55 -0500 From: Daniel Freedman Date: Mon, 7 Jan 2002 00:17:54 -0500 To: linux-kernel@vger.kernel.org Subject: Re: i686 SMP systems with more then 12 GB ram with 2.4.x kernel ? Message-ID: <20020107001754.D7272@ccmr.cornell.edu> Mail-Followup-To: linux-kernel@vger.kernel.org In-Reply-To: <20020106133939.A6408@ccmr.cornell.edu> <200201061856.g06IuXma007731@sm13.texas.rr.com> <20020106144525.B6408@ccmr.cornell.edu> <200201062011.g06KBpu3007487@sm14.texas.rr.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Mailer: Mutt 1.0.1i In-Reply-To: <200201062011.g06KBpu3007487@sm14.texas.rr.com>; from mjustice@austin.rr.com on Sun, Jan 06, 2002 at 02:15:24PM -0600 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Sun, Jan 06, 2002, Marvin Justice wrote: > On Sunday 06 January 2002 01:45 pm, Daniel Freedman wrote: > > Hi Marvin, > > > > Thanks for the quick reply. > > > > On Sun, Jan 06, 2002, Marvin Justice wrote: > > > Is this what your looking for? Just below the definition of PAGE_OFFSET > > > in page.h: > > > > > > /* > > > * This much address space is reserved for vmalloc() and iomap() > > > * as well as fixmap mappings. > > > */ > > > #define __VMALLOC_RESERVE (128 << 20) > > > > However, while it does seem to be exactly the definition for 128MB > > vmalloc offset that I was looking for, I don't seem to have this > > definition in my source tree (2.4.16): > > > > freedman@planck:/usr/src/linux$ grep -r __VMALLOC_RESERVE * > > freedman@planck:/usr/src/linux$ > > Hmmm. Looks like it was moved sometime between 2.4.16 and 2.4.18pre1. In my > 2.4.16 tree it's located in arch/i386/kernel/setup.c and without the leading > underscores. > > -M Oops... Sorry about missing that. Thanks for the help and take care, Daniel -- Daniel A. Freedman Laboratory for Atomic and Solid State Physics Department of Physics Cornell University - 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/