From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from m2.gw.fujitsu.co.jp ([10.0.50.72]) by fgwmail5.fujitsu.co.jp (Fujitsu Gateway) with ESMTP id mB1CDiTc026517 for (envelope-from kosaki.motohiro@jp.fujitsu.com); Mon, 1 Dec 2008 21:13:44 +0900 Received: from smail (m2 [127.0.0.1]) by outgoing.m2.gw.fujitsu.co.jp (Postfix) with ESMTP id 483D245DE5D for ; Mon, 1 Dec 2008 21:13:44 +0900 (JST) Received: from s2.gw.fujitsu.co.jp (s2.gw.fujitsu.co.jp [10.0.50.92]) by m2.gw.fujitsu.co.jp (Postfix) with ESMTP id 0808445DE61 for ; Mon, 1 Dec 2008 21:13:44 +0900 (JST) Received: from s2.gw.fujitsu.co.jp (localhost.localdomain [127.0.0.1]) by s2.gw.fujitsu.co.jp (Postfix) with ESMTP id BE9761DB804A for ; Mon, 1 Dec 2008 21:13:43 +0900 (JST) Received: from m108.s.css.fujitsu.com (m108.s.css.fujitsu.com [10.249.87.108]) by s2.gw.fujitsu.co.jp (Postfix) with ESMTP id 60FC41DB8046 for ; Mon, 1 Dec 2008 21:13:43 +0900 (JST) From: KOSAKI Motohiro Subject: [PATCH 03/11] make zone_nr_pages() helper function In-Reply-To: <20081201205810.1CCA.KOSAKI.MOTOHIRO@jp.fujitsu.com> References: <20081201205810.1CCA.KOSAKI.MOTOHIRO@jp.fujitsu.com> Message-Id: <20081201211256.1CD3.KOSAKI.MOTOHIRO@jp.fujitsu.com> MIME-Version: 1.0 Content-Type: text/plain; charset="US-ASCII" Content-Transfer-Encoding: 7bit Date: Mon, 1 Dec 2008 21:13:42 +0900 (JST) Sender: owner-linux-mm@kvack.org Return-Path: To: LKML , linux-mm , Andrew Morton , Balbir Singh , KAMEZAWA Hiroyuki , Rik van Riel Cc: kosaki.motohiro@jp.fujitsu.com List-ID: make zone_nr_pages() helper function. it is used by latter patch. this patch doesn't have any functional change. Signed-off-by: KOSAKI Motohiro Acked-by: Rik van Riel --- mm/vmscan.c | 15 +++++++++++---- 1 file changed, 11 insertions(+), 4 deletions(-) Index: b/mm/vmscan.c =================================================================== --- a/mm/vmscan.c +++ b/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 */ @@ -1424,10 +1431,10 @@ 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