From mboxrd@z Thu Jan 1 00:00:00 1970 Date: Fri, 21 Oct 2005 11:10:04 -0700 From: Paul Jackson Subject: Re: [PATCH 4/4] Swap migration V3: sys_migrate_pages interface Message-Id: <20051021111004.757a1c77.pj@sgi.com> In-Reply-To: <43590789.1070309@jp.fujitsu.com> References: <20051020225935.19761.57434.sendpatchset@schroedinger.engr.sgi.com> <20051020225955.19761.53060.sendpatchset@schroedinger.engr.sgi.com> <4358588D.1080307@jp.fujitsu.com> <435896CA.1000101@jp.fujitsu.com> <20051021081553.50716b97.pj@sgi.com> <43590789.1070309@jp.fujitsu.com> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org Return-Path: To: Kamezawa Hiroyuki Cc: Simon.Derr@bull.net, clameter@sgi.com, akpm@osdl.org, kravetz@us.ibm.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, magnus.damm@gmail.com, marcelo.tosatti@cyclades.com List-ID: Kame wroteL > I'm just afraid of swapped-out pages will goes back to original nodes The pages could end up there, yes, if that's where they are faulted back into. In general, the swap-based migration method does not guarantee where the pages will end up. The more difficult direct node-to-node migration method will be needed to guarantee that. -- I won't rest till it's the best ... Programmer, Linux Scalability Paul Jackson 1.925.600.0401 -- 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