From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751611Ab0EQAAm (ORCPT ); Sun, 16 May 2010 20:00:42 -0400 Received: from fgwmail5.fujitsu.co.jp ([192.51.44.35]:44820 "EHLO fgwmail5.fujitsu.co.jp" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751301Ab0EQAAl (ORCPT ); Sun, 16 May 2010 20:00:41 -0400 X-SecurityPolicyCheck-FJ: OK by FujitsuOutboundMailChecker v1.3.1 From: KOSAKI Motohiro To: Greg Thelen Subject: Re: [PATCH v2] mm: Consider the entire user address space during node migration Cc: kosaki.motohiro@jp.fujitsu.com, Andrew Morton , Lee Schermerhorn , Christoph Lameter , Mel Gorman , kamezawa.hiroyu@jp.fujitsu.com, nishimura@mxp.nes.nec.co.jp, balbir@linux.vnet.ibm.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org In-Reply-To: <1273962913-8950-1-git-send-email-gthelen@google.com> References: <1273962913-8950-1-git-send-email-gthelen@google.com> Message-Id: <20100517085953.21A2.A69D9226@jp.fujitsu.com> MIME-Version: 1.0 Content-Type: text/plain; charset="US-ASCII" Content-Transfer-Encoding: 7bit X-Mailer: Becky! ver. 2.50.07 [ja] Date: Mon, 17 May 2010 09:00:37 +0900 (JST) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > Changes since v1: > - Use mm->task_size rather than TASK_SIZE_MAX to support all platforms. > > Signed-off-by: Greg Thelen Looks good. Thanks Greg! Reviewed-by: KOSAKI Motohiro > --- > mm/mempolicy.c | 2 +- > 1 files changed, 1 insertions(+), 1 deletions(-) > > diff --git a/mm/mempolicy.c b/mm/mempolicy.c > index 9f11728..2fd17e7 100644 > --- a/mm/mempolicy.c > +++ b/mm/mempolicy.c > @@ -928,7 +928,7 @@ static int migrate_to_node(struct mm_struct *mm, int source, int dest, > nodes_clear(nmask); > node_set(source, nmask); > > - check_range(mm, mm->mmap->vm_start, TASK_SIZE, &nmask, > + check_range(mm, mm->mmap->vm_start, mm->task_size, &nmask, > flags | MPOL_MF_DISCONTIG_OK, &pagelist); > > if (!list_empty(&pagelist)) > -- > 1.7.0.1 >