From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754085AbZG0SRX (ORCPT ); Mon, 27 Jul 2009 14:17:23 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754013AbZG0SRW (ORCPT ); Mon, 27 Jul 2009 14:17:22 -0400 Received: from mail-gx0-f213.google.com ([209.85.217.213]:47609 "EHLO mail-gx0-f213.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750900AbZG0SRV (ORCPT ); Mon, 27 Jul 2009 14:17:21 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :content-type:content-transfer-encoding; b=ghuNs7Evjinz46ZrqwfZsqe7rHLnhovPo4wTDohuFEG508ys+L6HecM8GRIw78uShP 2qTiWmf+geP2WFivySUdvqn5/a5IYk9GrQSrX1Sh3w8HQGEPhUTGttX0p2vizqMZ09dd o8vVh4vD0uslv3q1phmTyjtGLb3SgS/lhZWrk= MIME-Version: 1.0 In-Reply-To: <689eb3470907271102i904d81em6317302e373e0730@mail.gmail.com> References: <689eb3470907271102i904d81em6317302e373e0730@mail.gmail.com> Date: Mon, 27 Jul 2009 11:17:20 -0700 Message-ID: <689eb3470907271117x4638464p72964819a80637c0@mail.gmail.com> Subject: Undefined symbol "min_low_pfn" From: Anupama Chandwani To: linux kernel mailing list Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, I see min_low_pfn as an exported symbol so I am trying to print it from a kernel module (also of GPL license), but I am getting a undefined reference. I want to know what pages (page frame numbers) are used by kernel code/data/bss etc. min_low_pfn would have told me the lowest usable pfn. Is there another way of getting this information? Or printing the min_low_pfn? -- Thanks, Anupama Chandwani