Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752147Ab1BLR6w (ORCPT ); Sat, 12 Feb 2011 12:58:52 -0500 Received: from rcsinet10.oracle.com ([148.87.113.121]:47428 "EHLO rcsinet10.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751568Ab1BLR6q (ORCPT ); Sat, 12 Feb 2011 12:58:46 -0500 Message-ID: <4D56CA32.5060304@kernel.org> Date: Sat, 12 Feb 2011 09:58:10 -0800 From: Yinghai Lu User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.1.16) Gecko/20101125 SUSE/3.0.11 Thunderbird/3.0.11 MIME-Version: 1.0 To: Tejun Heo CC: linux-kernel@vger.kernel.org, x86@kernel.org, brgerst@gmail.com, gorcunov@gmail.com, shaohui.zheng@intel.com, rientjes@google.com, mingo@elte.hu, hpa@linux.intel.com Subject: Re: [PATCH 03/26] x86-64, NUMA: Drop @start/last_pfn from initmem_init() References: <1297530663-26234-1-git-send-email-tj@kernel.org> <1297530663-26234-4-git-send-email-tj@kernel.org> In-Reply-To: <1297530663-26234-4-git-send-email-tj@kernel.org> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit X-Source-IP: acsmt353.oracle.com [141.146.40.153] X-Auth-Type: Internal IP X-CT-RefId: str=0001.0A090207.4D56CA3A.00AC,ss=1,fgs=0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1198 Lines: 30 On 02/12/2011 09:10 AM, Tejun Heo wrote: > initmem_init() extensively accesses and modifies global data > structures and the parameters aren't even followed depending on which > path is being used. Drop @start/last_pfn and let it deal with > @max_pfn directly. This is in preparation for further NUMA init > cleanups. > > Signed-off-by: Tejun Heo > Cc: Yinghai Lu > Cc: Brian Gerst > Cc: Cyrill Gorcunov > Cc: Shaohui Zheng > Cc: David Rientjes > Cc: Ingo Molnar > Cc: H. Peter Anvin > --- > arch/x86/include/asm/page_types.h | 3 +-- > arch/x86/kernel/setup.c | 2 +- > arch/x86/mm/init_64.c | 5 ++--- > arch/x86/mm/numa_64.c | 21 ++++++++------------- > 4 files changed, 12 insertions(+), 19 deletions(-) it will break 32bit. Yinghai -- 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/