From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from d03relay02.boulder.ibm.com (d03relay02.boulder.ibm.com [9.17.195.227]) by e32.co.us.ibm.com (8.12.11.20060308/8.13.8) with ESMTP id l9VEiRkJ003220 for ; Wed, 31 Oct 2007 10:44:27 -0400 Received: from d03av02.boulder.ibm.com (d03av02.boulder.ibm.com [9.17.195.168]) by d03relay02.boulder.ibm.com (8.13.8/8.13.8/NCO v8.5) with ESMTP id l9VFijAv104226 for ; Wed, 31 Oct 2007 09:44:45 -0600 Received: from d03av02.boulder.ibm.com (loopback [127.0.0.1]) by d03av02.boulder.ibm.com (8.12.11.20060308/8.13.3) with ESMTP id l9VFiiWZ025353 for ; Wed, 31 Oct 2007 09:44:44 -0600 Subject: [PATCH 0/3] hotplug memory remove support for PPC64 From: Badari Pulavarty In-Reply-To: <20071031143423.586498c3.kamezawa.hiroyu@jp.fujitsu.com> References: <1191346196.6106.20.camel@dyn9047017100.beaverton.ibm.com> <18178.52359.953289.638736@cargo.ozlabs.ibm.com> <1193771951.8904.22.camel@dyn9047017100.beaverton.ibm.com> <20071031142846.aef9c545.kamezawa.hiroyu@jp.fujitsu.com> <20071031143423.586498c3.kamezawa.hiroyu@jp.fujitsu.com> Content-Type: text/plain Date: Wed, 31 Oct 2007 08:48:10 -0800 Message-Id: <1193849290.17412.29.camel@dyn9047017100.beaverton.ibm.com> Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org Return-Path: To: Paul Mackerras , Andrew Morton Cc: linuxppc-dev@ozlabs.org, linux-mm , anton@au1.ibm.com, KAMEZAWA Hiroyuki List-ID: Hi Paul/Andrew, Here are few minor fixes needed to get hotplug memory remove working on ppc64. Could you please consider them for -mm ? [PATCH 1/3] Add remove_memory() for ppc64 [PATCH 2/3] Enable hotplug memory remove for ppc64 [PATCH 3/3] Add arch-specific walk_memory_remove() for ppc64 I am able to successfully add/remove memory on ppc64 with these patches. ZONE_MOVABLE guarantees the success, if we really really want to be able to remove memory. Thanks to Mel and KAME for doing all the real work :) TODO: - I am running into migrate_pages() issues on reiserfs backed files. Nothing to do with ppc64. Thanks, Badari -- 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