Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751480AbVKBAdO (ORCPT ); Tue, 1 Nov 2005 19:33:14 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751482AbVKBAdO (ORCPT ); Tue, 1 Nov 2005 19:33:14 -0500 Received: from fgwmail5.fujitsu.co.jp ([192.51.44.35]:41940 "EHLO fgwmail5.fujitsu.co.jp") by vger.kernel.org with ESMTP id S1751480AbVKBAdM (ORCPT ); Tue, 1 Nov 2005 19:33:12 -0500 Message-ID: <43680923.1040007@jp.fujitsu.com> Date: Wed, 02 Nov 2005 09:32:35 +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: Mel Gorman CC: Ingo Molnar , Dave Hansen , Nick Piggin , "Martin J. Bligh" , Andrew Morton , kravetz@us.ibm.com, linux-mm , Linux Kernel Mailing List , lhms Subject: Re: [Lhms-devel] [PATCH 0/7] Fragmentation Avoidance V19 References: <4366A8D1.7020507@yahoo.com.au> <4366C559.5090504@yahoo.com.au> <4366D469.2010202@yahoo.com.au> <20051101135651.GA8502@elte.hu> <1130854224.14475.60.camel@localhost> <20051101142959.GA9272@elte.hu> <1130856555.14475.77.camel@localhost> <20051101150142.GA10636@elte.hu> <43679C69.6050107@jp.fujitsu.com> In-Reply-To: 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: 1005 Lines: 26 Mel Gorman wrote: > 3. When adding a node that must be removable, make the array look like > this > > int fallback_allocs[RCLM_TYPES-1][RCLM_TYPES+1] = { > {RCLM_NORCLM, RCLM_TYPES, RCLM_TYPES, RCLM_TYPES, RCLM_TYPES}, > {RCLM_EASY, RCLM_FALLBACK, RCLM_NORCLM, RCLM_KERN, RCLM_TYPES}, > {RCLM_KERN, RCLM_TYPES, RCLM_TYPES, RCLM_TYPES, RCLM_TYPES}, > }; > > The effect of this is only allocations that are easily reclaimable will > end up in this node. This would be a straight-forward addition to build > upon this set of patches. The difference would only be visible to > architectures that cared. > Thank you for illustration. maybe fallback_list per pgdat/zone is what I need with your patch. right ? -- 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/