From mboxrd@z Thu Jan 1 00:00:00 1970 Date: Thu, 6 Nov 2008 09:04:54 -0600 (CST) From: Christoph Lameter Subject: Re: [patch 7/7] cpu alloc: page allocator conversion In-Reply-To: <20081106115113.0D38.KOSAKI.MOTOHIRO@jp.fujitsu.com> Message-ID: References: <20081105231634.133252042@quilx.com> <20081105231650.526116017@quilx.com> <20081106115113.0D38.KOSAKI.MOTOHIRO@jp.fujitsu.com> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-linux-mm@kvack.org Return-Path: To: KOSAKI Motohiro Cc: akpm@linux-foundation.org, Pekka Enberg , Christoph Lameter , linux-kernel@vger.kernel.org, linux-mm@kvack.org, travis@sgi.com, Stephen Rothwell , Vegard Nossum List-ID: On Thu, 6 Nov 2008, KOSAKI Motohiro wrote: > > - free_zone_pagesets(cpu); > > + process_zones(cpu); > > break; > > Why do you drop cpu unplug code? Because it does not do anything. Percpu areas are traditionally allocated for each possible cpu not for each online cpu. -- 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