From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail203.messagelabs.com (mail203.messagelabs.com [216.82.254.243]) by kanga.kvack.org (Postfix) with ESMTP id 6A09A6B0071 for ; Fri, 22 Oct 2010 14:45:55 -0400 (EDT) Date: Fri, 22 Oct 2010 19:45:39 +0100 From: Mel Gorman Subject: Re: zone state overhead Message-ID: <20101022184539.GG2160@csn.ul.ie> References: <20101014120804.8B8F.A69D9226@jp.fujitsu.com> <20101018103941.GX30667@csn.ul.ie> <20101019100658.A1B3.A69D9226@jp.fujitsu.com> <20101019090803.GF30667@csn.ul.ie> <20101022141223.GF2160@csn.ul.ie> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-15 Content-Disposition: inline In-Reply-To: Sender: owner-linux-mm@kvack.org To: Christoph Lameter Cc: KOSAKI Motohiro , Shaohua Li , "linux-mm@kvack.org" , Andrew Morton , David Rientjes , KAMEZAWA Hiroyuki List-ID: On Fri, Oct 22, 2010 at 10:23:34AM -0500, Christoph Lameter wrote: > On Fri, 22 Oct 2010, Mel Gorman wrote: > > > index eaaea37..c67d333 100644 > > --- a/include/linux/vmstat.h > > +++ b/include/linux/vmstat.h > > @@ -254,6 +254,8 @@ extern void dec_zone_state(struct zone *, enum zone_stat_item); > > extern void __dec_zone_state(struct zone *, enum zone_stat_item); > > > > void refresh_cpu_vm_stats(int); > > +void disable_pgdat_percpu_threshold(pg_data_t *pgdat); > > +void enable_pgdat_percpu_threshold(pg_data_t *pgdat); > > #else /* CONFIG_SMP */ > > The naming is a bit misleading since disabling may only mean reducing the > treshold. > Suggestions? shrink, reduce? -- Mel Gorman Part-time Phd Student Linux Technology Center University of Limerick IBM Dublin Software Lab -- 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