Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S262304AbUK3T7Z (ORCPT ); Tue, 30 Nov 2004 14:59:25 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S262300AbUK3T4h (ORCPT ); Tue, 30 Nov 2004 14:56:37 -0500 Received: from clock-tower.bc.nu ([81.2.110.250]:16030 "EHLO localhost.localdomain") by vger.kernel.org with ESMTP id S262301AbUK3Txy (ORCPT ); Tue, 30 Nov 2004 14:53:54 -0500 Subject: Re: Walking all the physical memory in an x86 system From: Alan Cox To: Jan Engelhardt Cc: Linux Kernel Mailing List In-Reply-To: References: <41ACADD3.2030206@draigBrady.com> Content-Type: text/plain Content-Transfer-Encoding: 7bit Message-Id: <1101840619.25609.107.camel@localhost.localdomain> Mime-Version: 1.0 X-Mailer: Ximian Evolution 1.4.6 (1.4.6-2) Date: Tue, 30 Nov 2004 18:50:20 +0000 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 507 Lines: 14 On Maw, 2004-11-30 at 17:34, Jan Engelhardt wrote: > unsigned short p; > fd = open("/dev/mem", O_RDONLY | O_BINARY); > lseek(fd, 0x400, SEEK_SET); > read(fd, &p, 2); You want ports for that not mem, has always been the case since back before Linux existed. - 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/