Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Thu, 26 Jul 2001 08:29:47 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Thu, 26 Jul 2001 08:29:37 -0400 Received: from nat-pool-meridian.redhat.com ([199.183.24.200]:35773 "EHLO devserv.devel.redhat.com") by vger.kernel.org with ESMTP id ; Thu, 26 Jul 2001 08:29:19 -0400 Date: Thu, 26 Jul 2001 08:29:25 -0400 From: Pete Zaitcev To: Jeff Garzik Cc: john@vnet.ibm.com, LINUX-KERNEL@vger.kernel.org Subject: Re: Reserving large amounts of RAM for busmastering PCI card. Message-ID: <20010726082925.B2322@devserv.devel.redhat.com> In-Reply-To: <200107252200.f6PM0IJ01020@devserv.devel.redhat.com> <3B5F428F.14DCAA44@mandrakesoft.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.2.5i In-Reply-To: <3B5F428F.14DCAA44@mandrakesoft.com>; from jgarzik@mandrakesoft.com on Wed, Jul 25, 2001 at 06:05:03PM -0400 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Original-Recipient: rfc822;linux-kernel-outgoing > > > Since the 2.4 kernels introduce the e820map structure, I'd like to > > > plug into that infrastructure, and create a new type memory segment > > > for this storage (I envisage having more than one segment), but in the > > > 2.4.4 kernel (which I am forced to remain with for quite a while) it > > > seems not to be used apart from set up at boot time. > > > > Stop reinventing the wheel and take Matt & Pauline's bigphisarea. > > http://www.polyware.nl/~middelink/patch/bigphysarea-2.4.4.tar.gz > > Is bigphysarea needed in 2.4? You have alloc_bootmem... I thought bigphisarea allowed to unload and reload modules, at least I used it that way with C-cube MPEG board. Makes for faster tests. -- Pete - 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/