From mboxrd@z Thu Jan 1 00:00:00 1970 Date: Thu, 10 May 2007 11:07:08 -0700 (PDT) From: Christoph Lameter Subject: Re: [RFC] memory hotremove patch take 2 [03/10] (drain all pages) In-Reply-To: <20070509120337.B90A.Y-GOTO@jp.fujitsu.com> Message-ID: References: <20070509115506.B904.Y-GOTO@jp.fujitsu.com> <20070509120337.B90A.Y-GOTO@jp.fujitsu.com> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-linux-mm@kvack.org Return-Path: To: Yasunori Goto Cc: Linux Kernel ML , linux-mm , Andrew Morton , Mel Gorman List-ID: On Wed, 9 May 2007, Yasunori Goto wrote: > This patch add function drain_all_pages(void) to drain all > pages on per-cpu-freelist. > Page isolation will catch them in free_one_page. This is only draining the pcps of the local processor. I would think that you need to drain all other processors pcps of this zone as well. And there is no need to drain this processors pcps of other zones. -- 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