From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail190.messagelabs.com (mail190.messagelabs.com [216.82.249.51]) by kanga.kvack.org (Postfix) with SMTP id 045F26B022D for ; Mon, 29 Mar 2010 19:41:24 -0400 (EDT) Received: from m1.gw.fujitsu.co.jp ([10.0.50.71]) by fgwmail5.fujitsu.co.jp (Fujitsu Gateway) with ESMTP id o2TNfMFd007982 for (envelope-from kosaki.motohiro@jp.fujitsu.com); Tue, 30 Mar 2010 08:41:22 +0900 Received: from smail (m1 [127.0.0.1]) by outgoing.m1.gw.fujitsu.co.jp (Postfix) with ESMTP id EEE9C45DE51 for ; Tue, 30 Mar 2010 08:41:21 +0900 (JST) Received: from s1.gw.fujitsu.co.jp (s1.gw.fujitsu.co.jp [10.0.50.91]) by m1.gw.fujitsu.co.jp (Postfix) with ESMTP id CAD4845DE3E for ; Tue, 30 Mar 2010 08:41:21 +0900 (JST) Received: from s1.gw.fujitsu.co.jp (localhost.localdomain [127.0.0.1]) by s1.gw.fujitsu.co.jp (Postfix) with ESMTP id B132C1DB8041 for ; Tue, 30 Mar 2010 08:41:21 +0900 (JST) Received: from m108.s.css.fujitsu.com (m108.s.css.fujitsu.com [10.249.87.108]) by s1.gw.fujitsu.co.jp (Postfix) with ESMTP id 5FF511DB8042 for ; Tue, 30 Mar 2010 08:41:21 +0900 (JST) From: KOSAKI Motohiro Subject: Re: [RFC][PATCH] migrate_pages:skip migration between intersect nodes In-Reply-To: <1269876708.13829.30.camel@useless.americas.hpqcorp.net> References: <1269874629-1736-1-git-send-email-lliubbo@gmail.com> <1269876708.13829.30.camel@useless.americas.hpqcorp.net> Message-Id: <20100330083638.8E87.A69D9226@jp.fujitsu.com> MIME-Version: 1.0 Content-Type: text/plain; charset="US-ASCII" Content-Transfer-Encoding: 7bit Date: Tue, 30 Mar 2010 08:41:20 +0900 (JST) Sender: owner-linux-mm@kvack.org To: Lee Schermerhorn , cl@linux-foundation.org Cc: kosaki.motohiro@jp.fujitsu.com, Bob Liu , akpm@linux-foundation.org, linux-mm@kvack.org, andi@firstfloor.org, minchar.kim@gmail.com List-ID: > I believe that the current code matches the intended semantics. I can't > find a man pages for the migrate_pages() system call, but the > migratepages(8) man page says: > > "If multiple nodes are specified for from-nodes or to-nodes then an > attempt is made to preserve the relative location of each page in each > nodeset." Offtopic> Christoph, Why migrate_pages(2) doesn't have man pages? Is it unrecommended syscall? -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org