From mboxrd@z Thu Jan 1 00:00:00 1970 Message-ID: <41BF8514.1030208@jp.fujitsu.com> Date: Wed, 15 Dec 2004 09:28:04 +0900 From: Hiroyuki KAMEZAWA MIME-Version: 1.0 Subject: Re: [PATCH 0/3] NUMA boot hash allocation interleaving References: In-Reply-To: Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org Return-Path: To: "Luck, Tony" Cc: Brent Casavant , linux-kernel@vger.kernel.org, linux-mm@kvack.org, linux-ia64@vger.kernel.org, ak@suse.de, Yasunori Goto List-ID: Luck, Tony wrote: >>this behavior is turned on by default only for IA64 NUMA systems > > >>A boot line parameter "hashdist" can be set to override the default >>behavior. > > > > Note to node hot-plug developers ... if this patch goes in you > will also want to disable this behaviour, otherwaise all nodes > become non-removeable (unless you can transparently re-locate the > physical memory backing all these tables). (adding CC to LHMS) I think GFP_HOTREMOVABLE , which Goto is proposing, will work well when we want MEMORY_HOTPLUG. Thnaks. --Kame > > -Tony -- 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: aart@kvack.org