From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S965587AbXC1Sl1 (ORCPT ); Wed, 28 Mar 2007 14:41:27 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S965647AbXC1Sl1 (ORCPT ); Wed, 28 Mar 2007 14:41:27 -0400 Received: from smtp003.mail.ukl.yahoo.com ([217.12.11.34]:48639 "HELO smtp003.mail.ukl.yahoo.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S965587AbXC1Sl0 convert rfc822-to-8bit (ORCPT ); Wed, 28 Mar 2007 14:41:26 -0400 DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=s1024; d=yahoo.it; h=Received:X-YMail-OSG:From:To:Subject:Date:User-Agent:Cc:References:In-Reply-To:MIME-Version:Content-Type:Content-Transfer-Encoding:Content-Disposition:Message-Id; b=ZMi4sL/TogLQmMzg1EWsM9TWez/4vKTnu63N/v06tqcLwDrs54o4EhGayMM0nxFqn6H842qR49cC1F7/WV6QQ0esRNhypSv/QLHHI5TwzuegCGNm4VnNOvfM607dispVHT3GFmSe3DcV9ArmNJlqeqv1px8c0nOEnXM2Peb5cnc= ; X-YMail-OSG: DZtI3VIVM1lZF3o9pwfBJtxQ68iywZ6USfeYRSp_L5W8MehqENl9DQ_z2Gc.nwwwNMGi2qVQjsSIgJIRXLM2Pg.ohcO2o_t94y7xFH0UTRrnrSCL34i.U.uY.Mgju_tqi4mcPmeb9t9q5CN.Fb2mYA-- From: Blaisorblade To: akpm@linux-foundation.org, LKML Subject: Re: + uml-fix-pte-bit-collision.patch added to -mm tree Date: Wed, 28 Mar 2007 20:41:14 +0200 User-Agent: KMail/1.9.6 Cc: mszeredi@suse.cz, jdike@linux.intel.com References: <200703272032.l2RKWWSe027097@shell0.pdx.osdl.net> In-Reply-To: <200703272032.l2RKWWSe027097@shell0.pdx.osdl.net> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 8BIT Content-Disposition: inline Message-Id: <200703282041.14828.blaisorblade@yahoo.it> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On marted́ 27 marzo 2007, akpm@linux-foundation.org wrote: > The patch titled > uml: fix pte bit collision > has been added to the -mm tree. Its filename is > uml-fix-pte-bit-collision.patch ACK from me: Acked-by: Paolo 'Blaisorblade' Giarrusso > *** Remember to use Documentation/SubmitChecklist when testing your code > *** > > See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find > out what to do about this > ------------------------------------------------------ > Subject: uml: fix pte bit collision > From: Miklos Szeredi > > _PAGE_PROTNONE conflicts with the lowest bit of pgoff. This causes all > sorts of weirdness when nonlinear mappings are used. Hmm, I had unit-tested to death the code with a custom test-program... The interesting thing is that I only tested my remap_file_pages changes (which are unaffected by this), not the existing code... -- Inform me of my mistakes, so I can add them to my list! Paolo Giarrusso, aka Blaisorblade http://www.user-mode-linux.org/~blaisorblade