From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail6.bemta8.messagelabs.com (mail6.bemta8.messagelabs.com [216.82.243.55]) by kanga.kvack.org (Postfix) with ESMTP id 0CAD16B002D for ; Tue, 15 Nov 2011 13:19:05 -0500 (EST) Date: Tue, 15 Nov 2011 19:19:01 +0100 From: Andrea Arcangeli Subject: Re: [patch v2 4/4]thp: improve order in lru list for split huge page Message-ID: <20111115181901.GK4414@redhat.com> References: <1321340661.22361.297.camel@sli10-conroe> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1321340661.22361.297.camel@sli10-conroe> Sender: owner-linux-mm@kvack.org List-ID: To: Shaohua Li Cc: Andrew Morton , Minchan Kim , linux-mm On Tue, Nov 15, 2011 at 03:04:21PM +0800, Shaohua Li wrote: > Put the tail subpages of an isolated hugepage under splitting in the > lru reclaim head as they supposedly should be isolated too next. > > Queues the subpages in physical order in the lru for non isolated > hugepages under splitting. That might provide some theoretical cache > benefit to the buddy allocator later. > > Signed-off-by: Shaohua Li > Signed-off-by: Andrea Arcangeli Perfect all 4 patches. You've been reading my mind because I was thinking it'd be good to merge these 4 which are strightforward before going into 5/5. I didn't run them yet, but I queued them too merging your new submit and they certainly look good. Thanks a lot, Andrea -- 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/ . Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/ Don't email: email@kvack.org