From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Sat, 11 Aug 2001 11:29:58 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Sat, 11 Aug 2001 11:29:49 -0400 Received: from fepF.post.tele.dk ([195.41.46.135]:40617 "EHLO fepF.post.tele.dk") by vger.kernel.org with ESMTP id ; Sat, 11 Aug 2001 11:29:38 -0400 Date: Sat, 11 Aug 2001 17:32:20 +0200 From: Jens Axboe To: "David S. Miller" Cc: kraxel@bytesex.org, linux-kernel@vger.kernel.org Subject: Re: struct page to 36 (or 64) bit bus address? Message-ID: <20010811173220.B1721@suse.de> In-Reply-To: <15218.61869.424038.30544@pizda.ninka.net> <20010809163531.D1575@sventech.com> <20010810.145836.41632779.davem@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20010810.145836.41632779.davem@redhat.com> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Aug 10 2001, David S. Miller wrote: > > I'm using the patch below (pulled out of Jens Axboe's bio > patches, i386 only). > > Are you sure you aren't missing anything in this patch? For example, > one can't use the patch you've provided for 64-bit DMA unless the > dma_addr_t type is made larger. The dma_addr_high_t was dumped along with pci_map_page_high etc, on your request in fact :-). So all that is there currently is highmem capable 32-bit DMA stuff. -- Jens Axboe