From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757112Ab1BRTBE (ORCPT ); Fri, 18 Feb 2011 14:01:04 -0500 Received: from rcsinet10.oracle.com ([148.87.113.121]:39039 "EHLO rcsinet10.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753810Ab1BRTBC (ORCPT ); Fri, 18 Feb 2011 14:01:02 -0500 Message-ID: <4D5EC184.6000505@kernel.org> Date: Fri, 18 Feb 2011 10:59:16 -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: Thomas Gleixner , Ingo Molnar , "H. Peter Anvin" , Tejun Heo CC: "linux-kernel@vger.kernel.org" , David Rientjes , Cyrill Gorcunov Subject: [PATCH 2/4] x86, numa: Do not adjust start/end for early_node_mem() References: <4D5EC05A.60103@kernel.org> In-Reply-To: <4D5EC05A.60103@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=0001.0A090202.4D5EC1D9.011F,ss=1,fgs=0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org We have top-down allocation already. So do not bothter to adjust start/end to make sure get high addr on local hode. Signed-off-by: Yinghai Lu --- arch/x86/mm/numa_64.c | 9 ++------- 1 file changed, 2 insertions(+), 7 deletions(-) Index: linux-2.6/arch/x86/mm/numa_64.c =================================================================== --- linux-2.6.orig/arch/x86/mm/numa_64.c +++ linux-2.6/arch/x86/mm/numa_64.c @@ -164,14 +164,9 @@ static void * __init early_node_mem(int unsigned long mem; /* - * put it on high as possible - * something will go with NODE_DATA + * memblock find will follow top-down, so don't need to adjust + * start anymore */ - if (start < (MAX_DMA_PFN< (MAX_DMA32_PFN<