From mboxrd@z Thu Jan 1 00:00:00 1970 From: kamezawa.hiroyu@jp.fujitsu.com Message-ID: <6333287.1195036296158.kamezawa.hiroyu@jp.fujitsu.com> Date: Wed, 14 Nov 2007 19:31:36 +0900 (JST) Subject: Re: Re: [RFC][ for -mm] memory controller enhancements for NUMA [1/10] record nid/zid on page_cgroup In-Reply-To: <20071114092243.9331F1CD66B@siro.lan> Mime-Version: 1.0 Content-Type: text/plain; charset="iso-2022-jp" Content-Transfer-Encoding: 7bit References: <20071114092243.9331F1CD66B@siro.lan> <20071114174131.cf7c4aa6.kamezawa.hiroyu@jp.fujitsu.com> Sender: owner-linux-mm@kvack.org Return-Path: To: YAMAMOTO Takashi Cc: kamezawa.hiroyu@jp.fujitsu.com, linux-mm@kvack.org, containers@lists.osdl.org, balbir@linux.vnet.ibm.com, hugh@veritas.com List-ID: >> Index: linux-2.6.24-rc2-mm1/mm/memcontrol.c >> =================================================================== >> --- linux-2.6.24-rc2-mm1.orig/mm/memcontrol.c >> +++ linux-2.6.24-rc2-mm1/mm/memcontrol.c >> @@ -131,6 +131,8 @@ struct page_cgroup { >> atomic_t ref_cnt; /* Helpful when pages move b/w */ >> /* mapped and cached states */ >> int flags; >> + short nid; >> + short zid; >are they worth to be cached? >can't you use page_zonenum(pc->page)? > Maybe I can. I'll drop this and see what the whole code looks like. Thanks, -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