Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932662AbXASRM1 (ORCPT ); Fri, 19 Jan 2007 12:12:27 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S932684AbXASRM1 (ORCPT ); Fri, 19 Jan 2007 12:12:27 -0500 Received: from extu-mxob-1.symantec.com ([216.10.194.28]:62337 "EHLO extu-mxob-1.symantec.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932662AbXASRM0 (ORCPT ); Fri, 19 Jan 2007 12:12:26 -0500 X-AuditID: d80ac21c-a3b0fbb00000330a-a9-45b0fbfabb0f Date: Fri, 19 Jan 2007 17:12:26 +0000 (GMT) From: Hugh Dickins X-X-Sender: hugh@blonde.wat.veritas.com To: Arjan van de Ven cc: Nadia Derbey , Franck Bui-Huu , Andi Kleen , LKML Subject: Re: unable to mmap /dev/kmem In-Reply-To: <1169225824.3055.507.camel@laptopd505.fenrus.org> Message-ID: References: <45AFA490.5000508@bull.net> <45B08B17.3060807@bull.net> <1169225824.3055.507.camel@laptopd505.fenrus.org> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII X-OriginalArrivalTime: 19 Jan 2007 17:12:13.0101 (UTC) FILETIME=[F620BDD0:01C73BEC] X-Brightmail-Tracker: AAAAAA== Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 856 Lines: 19 On Fri, 19 Jan 2007, Arjan van de Ven wrote: > On Fri, 2007-01-19 at 16:33 +0000, Hugh Dickins wrote: > > Though I do wonder whether > > it was safe to change its behaviour at that stage: more evidence that > > few have actually been using mmap of /dev/kmem. > > ... and maybe we should just kill /dev/kmem entirely... it seems mostly > used by rootkits but very few other things, if any at all... It was discourteous of me not to CC you: I thought you might say that ;) Though so long as /dev/mem support remains, /dev/kmem might as well? And be kept as a CONFIG_ option under DEBUG_KERNEL thereafter? Hugh - 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/