Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S964846AbVJUC4a (ORCPT ); Thu, 20 Oct 2005 22:56:30 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S964847AbVJUC4a (ORCPT ); Thu, 20 Oct 2005 22:56:30 -0400 Received: from fgwmail5.fujitsu.co.jp ([192.51.44.35]:60035 "EHLO fgwmail5.fujitsu.co.jp") by vger.kernel.org with ESMTP id S964846AbVJUC43 (ORCPT ); Thu, 20 Oct 2005 22:56:29 -0400 Message-ID: <4358588D.1080307@jp.fujitsu.com> Date: Fri, 21 Oct 2005 11:55:09 +0900 From: KAMEZAWA Hiroyuki User-Agent: Mozilla Thunderbird 1.0.7 (Windows/20050923) X-Accept-Language: ja, en-us, en MIME-Version: 1.0 To: Christoph Lameter CC: akpm@osdl.org, Mike Kravetz , linux-kernel@vger.kernel.org, linux-mm@kvack.org, Magnus Damm , Marcelo Tosatti Subject: Re: [PATCH 4/4] Swap migration V3: sys_migrate_pages interface References: <20051020225935.19761.57434.sendpatchset@schroedinger.engr.sgi.com> <20051020225955.19761.53060.sendpatchset@schroedinger.engr.sgi.com> In-Reply-To: <20051020225955.19761.53060.sendpatchset@schroedinger.engr.sgi.com> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 669 Lines: 23 Christoph Lameter wrote: > + /* Is the user allowed to access the target nodes? */ > + if (!nodes_subset(new, cpuset_mems_allowed(task))) > + return -EPERM; > + How about this ? +cpuset_update_task_mems_allowed(task, new); (this isn't implemented now) > + err = do_migrate_pages(mm, &old, &new, MPOL_MF_MOVE); > + or it's user's responsibility to updates his mempolicy before calling sys_migrage_pages() ? -- Kame - 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/