From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from m6.gw.fujitsu.co.jp ([10.0.50.76]) by fgwmail6.fujitsu.co.jp (Fujitsu Gateway) with ESMTP id mB34uiwK018169 for (envelope-from kamezawa.hiroyu@jp.fujitsu.com); Wed, 3 Dec 2008 13:56:44 +0900 Received: from smail (m6 [127.0.0.1]) by outgoing.m6.gw.fujitsu.co.jp (Postfix) with ESMTP id 8B6FD45DE52 for ; Wed, 3 Dec 2008 13:56:44 +0900 (JST) Received: from s6.gw.fujitsu.co.jp (s6.gw.fujitsu.co.jp [10.0.50.96]) by m6.gw.fujitsu.co.jp (Postfix) with ESMTP id 689BA45DE57 for ; Wed, 3 Dec 2008 13:56:44 +0900 (JST) Received: from s6.gw.fujitsu.co.jp (localhost.localdomain [127.0.0.1]) by s6.gw.fujitsu.co.jp (Postfix) with ESMTP id 47F391DB8038 for ; Wed, 3 Dec 2008 13:56:44 +0900 (JST) Received: from m107.s.css.fujitsu.com (m107.s.css.fujitsu.com [10.249.87.107]) by s6.gw.fujitsu.co.jp (Postfix) with ESMTP id DB7041DB8037 for ; Wed, 3 Dec 2008 13:56:43 +0900 (JST) Date: Wed, 3 Dec 2008 13:55:55 +0900 From: KAMEZAWA Hiroyuki Subject: [PATCH 8/21] make-zone-nr_pages-helper-function.patch Message-Id: <20081203135555.14a992cb.kamezawa.hiroyu@jp.fujitsu.com> In-Reply-To: <20081203134718.6b60986f.kamezawa.hiroyu@jp.fujitsu.com> References: <20081203134718.6b60986f.kamezawa.hiroyu@jp.fujitsu.com> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org Return-Path: To: KAMEZAWA Hiroyuki Cc: "linux-mm@kvack.org" , "akpm@linux-foundation.org" , "balbir@linux.vnet.ibm.com" , "nishimura@mxp.nes.nec.co.jp" , "kosaki.motohiro@jp.fujitsu.com" , "linux-kernel@vger.kernel.org" List-ID: make zone_nr_pages() helper function. it is used by latter patch. this patch doesn't have any functional change. Reviewed-by: KAMEZAWA Hiroyuki Signed-off-by: KOSAKI Motohiro Acked-by: Rik van Riel mm/vmscan.c | 15 +++++++++++---- 1 file changed, 11 insertions(+), 4 deletions(-) Index: mmotm-2.6.28-Dec02/mm/vmscan.c =================================================================== --- mmotm-2.6.28-Dec02.orig/mm/vmscan.c +++ mmotm-2.6.28-Dec02/mm/vmscan.c @@ -137,6 +137,13 @@ static struct zone_reclaim_stat *get_rec return &zone->reclaim_stat; } +static unsigned long zone_nr_pages(struct zone *zone, struct scan_control *sc, + enum lru_list lru) +{ + return zone_page_state(zone, NR_LRU_BASE + lru); +} + + /* * Add a shrinker callback to be called from the vm */ @@ -1419,10 +1426,10 @@ static void get_scan_ratio(struct zone * return; } - anon = zone_page_state(zone, NR_ACTIVE_ANON) + - zone_page_state(zone, NR_INACTIVE_ANON); - file = zone_page_state(zone, NR_ACTIVE_FILE) + - zone_page_state(zone, NR_INACTIVE_FILE); + anon = zone_nr_pages(zone, sc, LRU_ACTIVE_ANON) + + zone_nr_pages(zone, sc, LRU_INACTIVE_ANON); + file = zone_nr_pages(zone, sc, LRU_ACTIVE_FILE) + + zone_nr_pages(zone, sc, LRU_INACTIVE_FILE); free = zone_page_state(zone, NR_FREE_PAGES); /* If we have very few page cache pages, force-scan anon pages. */ -- 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