Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751641Ab1BNR60 (ORCPT ); Mon, 14 Feb 2011 12:58:26 -0500 Received: from smtp.ctxuk.citrix.com ([62.200.22.115]:23890 "EHLO SMTP.EU.CITRIX.COM" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751082Ab1BNR6Z (ORCPT ); Mon, 14 Feb 2011 12:58:25 -0500 X-IronPort-AV: E=Sophos;i="4.60,469,1291593600"; d="scan'208";a="4320376" Date: Mon, 14 Feb 2011 17:58:19 +0000 From: Stefano Stabellini X-X-Sender: sstabellini@kaball-desktop To: Yinghai Lu CC: Konrad Rzeszutek Wilk , "H. Peter Anvin" , Jeremy Fitzhardinge , Stefano Stabellini , "linux-kernel@vger.kernel.org" , "tglx@linutronix.de" , "x86@kernel.org" , Jan Beulich Subject: Re: [PATCH] x86/mm/init: respect memblock reserved regions when destroying mappings In-Reply-To: Message-ID: References: <4D50343E.1020906@kernel.org> <4D504161.2060900@kernel.org> <4D506A85.9030802@goop.org> <4D50B4B5.4050505@kernel.org> <4D519AAA.8070309@zytor.com> <4D547962.8040403@goop.org> <4D547B74.1030302@kernel.org> <4D54844B.4010007@zytor.com> <4D5488D5.2020607@kernel.org> <20110214162602.GB11290@dumpdata.com> User-Agent: Alpine 2.00 (DEB 1167 2008-08-23) MIME-Version: 1.0 Content-Type: text/plain; charset="US-ASCII" Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 742 Lines: 21 On Mon, 14 Feb 2011, Yinghai Lu wrote: > On Mon, Feb 14, 2011 at 8:26 AM, Konrad Rzeszutek Wilk > wrote: > >> BTW: Do we really need to cleanup initial mapping between _brk_end to _end? > > > > Did you try to revert the patch and run it under your setup? > > No. > > but it should be ok. > > Assume, we can update vmlinux.lds.S to make _end to be 2M aligned as > Stefano suggested? That would solve the problem as long as cleanup_highmap() is not moved to setup_arch. -- 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/