From mboxrd@z Thu Jan 1 00:00:00 1970 Date: Thu, 17 May 2007 10:04:32 +0900 From: KAMEZAWA Hiroyuki Subject: Re: [PATCH 2.6.21-rc1-mm1] add check_highest_zone to build_zonelists_in_zone_order Message-Id: <20070517100432.94c39067.kamezawa.hiroyu@jp.fujitsu.com> In-Reply-To: <1179345459.5867.31.camel@localhost> References: <1179345459.5867.31.camel@localhost> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org Return-Path: To: Lee Schermerhorn Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org, akpm@linux-foundation.org, apw@shadowen.org, clameter@sgi.com, ak@suse.de, jbarnes@virtuousgeek.org, eric.whitney@hp.com List-ID: On Wed, 16 May 2007 15:57:39 -0400 Lee Schermerhorn wrote: > > [PATCH 2.6.21-rc1-mm1] add check_highest_zone to build_zonelists_in_zone_order > > We missed this in the "change zone order" series. We need to record > the highest populated zone, just as build_zonelists_node() does. > Memory policies apply only to this zone. Without this, we'll be > applying policy to all zones, including DMA, I think. Not having > thought about it much, I can't claim to understand the downside of > doing so. > > Also, display selected "policy zone" during boot or reconfig > of zonelist order, if 'NUMA. Inquiring minds [might] want to know... > > Cleanup: remove stale comment in set_zonelist_order() > > Signed-off-by: Lee Schermerhorn > Acked-By: KAMEZAWA Hiroyuki -Kame -- 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