From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756267AbYAOOAo (ORCPT ); Tue, 15 Jan 2008 09:00:44 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751069AbYAOOAc (ORCPT ); Tue, 15 Jan 2008 09:00:32 -0500 Received: from mx1.redhat.com ([66.187.233.31]:53563 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753329AbYAOOAb (ORCPT ); Tue, 15 Jan 2008 09:00:31 -0500 Date: Tue, 15 Jan 2008 08:56:57 -0500 From: Vivek Goyal To: "Huang, Ying" Cc: "Eric W. Biederman" , Andrew Morton , Simon Horman , Ian Campbell , Magnus Damm , linux-kernel@vger.kernel.org, kexec@lists.infradead.org Subject: Re: [PATCH -mm 1/2 -v2] kexec/i386: kexec page table code clean up - add arch_kimage Message-ID: <20080115135657.GB23722@redhat.com> References: <1200377146.3505.50.camel@caritas-dev.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1200377146.3505.50.camel@caritas-dev.intel.com> User-Agent: Mutt/1.5.17 (2007-11-01) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Jan 15, 2008 at 02:05:46PM +0800, Huang, Ying wrote: > This patch add an architecture specific struct arch_kimage into struct > kimage. Three pointers to page table pages used by kexec are added to > struct arch_kimage. The page tables pages are dynamically allocated in > machine_kexec_prepare instead of statically from BSS segment. This > will save up to 20k memory when kexec image is not loaded. > > Signed-off-by: Huang Ying > Looks good to me. Thanks Vivek