From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261288AbVHAPTr (ORCPT ); Mon, 1 Aug 2005 11:19:47 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S262169AbVHAPTq (ORCPT ); Mon, 1 Aug 2005 11:19:46 -0400 Received: from mta07-winn.ispmail.ntl.com ([81.103.221.47]:25510 "EHLO mta07-winn.ispmail.ntl.com") by vger.kernel.org with ESMTP id S261288AbVHAPSu (ORCPT ); Mon, 1 Aug 2005 11:18:50 -0400 Message-ID: <42EE3D56.7050008@f2s.com> Date: Mon, 01 Aug 2005 16:18:46 +0100 From: Bernd Porr User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.7.5) Gecko/20041217 X-Accept-Language: en-us, en MIME-Version: 1.0 To: NZG CC: comedi@comedi.org, linux-kernel@vger.kernel.org Subject: Re: 2.6VMM, uClinux, & Comedi References: <200508010817.59676.ngustavson@emacinc.com> In-Reply-To: <200508010817.59676.ngustavson@emacinc.com> Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Looks quite promising. I would like to run comedi on a blackfin stamp. Please keep me in the loop. /Bernd www: http://www.berndporr.me.uk/ http://www.linux-usb-daq.co.uk/ Mobile: +44 (0)7840 340069 Work: +44 (0)141 330 5237 University of Glasgow Department of Electronics & Electrical Engineering Room 519, Rankine Building, Oakfield Avenue, Glasgow, G12 8LT NZG wrote: > I managed to successfully cross-compile Comedi for the Coldfire uClinux 2.6, > however it has several unresolved symbols when I try to load it. > > comedi: Unknown symbol pgd_offset_k > comedi: Unknown symbol pmd_none > comedi: Unknown symbol remap_page_range > comedi: Unknown symbol pte_present > comedi: Unknown symbol pte_offset_kernel > comedi: Unknown symbol VMALLOC_VMADDR > comedi: Unknown symbol pte_page > > Apparently uClinux isn't implementing these paged memory functions,which > kind of makes sense, but I'm a little fuzzy on what the nommu code is > supposed to be doing exactly, and I couldn't find any documentation on what > these functions are doing in the vanilla 2.6 kernel. > Has anyone else been down this road before? > I found Mel Gorman's Thesis on the 2.4 mm functions, but I couldn't find most > of these symbols in it. > It's looking like the 2.6 mm stuff is still pretty undocumented, any links to > documentation (or short text explanations)would be appreciated. > > thx. > NZG. > > _______________________________________________ > comedi mailing list > comedi@comedi.org > https://cvs.comedi.org/cgi-bin/mailman/listinfo/comedi