From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail144.messagelabs.com (mail144.messagelabs.com [216.82.254.51]) by kanga.kvack.org (Postfix) with SMTP id 67F316B02A4 for ; Thu, 29 Jul 2010 01:29:25 -0400 (EDT) Received: from m4.gw.fujitsu.co.jp ([10.0.50.74]) by fgwmail5.fujitsu.co.jp (Fujitsu Gateway) with ESMTP id o6T5TNFi027353 for (envelope-from kosaki.motohiro@jp.fujitsu.com); Thu, 29 Jul 2010 14:29:23 +0900 Received: from smail (m4 [127.0.0.1]) by outgoing.m4.gw.fujitsu.co.jp (Postfix) with ESMTP id 2B1C145DE7B for ; Thu, 29 Jul 2010 14:29:19 +0900 (JST) Received: from s4.gw.fujitsu.co.jp (s4.gw.fujitsu.co.jp [10.0.50.94]) by m4.gw.fujitsu.co.jp (Postfix) with ESMTP id 00D3145DE4D for ; Thu, 29 Jul 2010 14:29:18 +0900 (JST) Received: from s4.gw.fujitsu.co.jp (localhost.localdomain [127.0.0.1]) by s4.gw.fujitsu.co.jp (Postfix) with ESMTP id 428851DB8046 for ; Thu, 29 Jul 2010 14:29:16 +0900 (JST) Received: from ml14.s.css.fujitsu.com (ml14.s.css.fujitsu.com [10.249.87.104]) by s4.gw.fujitsu.co.jp (Postfix) with ESMTP id 9CAD6E38002 for ; Thu, 29 Jul 2010 14:29:15 +0900 (JST) From: KOSAKI Motohiro Subject: [PATCH 4/5] memcg: remove nid and zid argument from mem_cgroup_soft_limit_reclaim() In-Reply-To: <20100729140700.4AA2.A69D9226@jp.fujitsu.com> References: <20100729140700.4AA2.A69D9226@jp.fujitsu.com> Message-Id: <20100729142810.4AB1.A69D9226@jp.fujitsu.com> MIME-Version: 1.0 Content-Type: text/plain; charset="US-ASCII" Content-Transfer-Encoding: 7bit Date: Thu, 29 Jul 2010 14:29:13 +0900 (JST) Sender: owner-linux-mm@kvack.org To: LKML , linux-mm , Andrew Morton , KAMEZAWA Hiroyuki , Nishimura Daisuke , Balbir Singh Cc: kosaki.motohiro@jp.fujitsu.com List-ID: mem_cgroup_soft_limit_reclaim() has zone, nid and zid argument. but nid and zid can be calculated from zone. So remove it. Signed-off-by: KOSAKI Motohiro Acked-by: KAMEZAWA Hiroyuki Acked-by: Mel Gorman --- include/linux/memcontrol.h | 6 +++--- mm/memcontrol.c | 5 ++--- mm/vmscan.c | 7 ++----- 3 files changed, 7 insertions(+), 11 deletions(-) diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h index 9f1afd3..fd8ddbd 100644 --- a/include/linux/memcontrol.h +++ b/include/linux/memcontrol.h @@ -123,8 +123,8 @@ static inline bool mem_cgroup_disabled(void) void mem_cgroup_update_file_mapped(struct page *page, int val); unsigned long mem_cgroup_soft_limit_reclaim(struct zone *zone, int order, - gfp_t gfp_mask, int nid, - int zid); + gfp_t gfp_mask); + #else /* CONFIG_CGROUP_MEM_RES_CTLR */ struct mem_cgroup; @@ -299,7 +299,7 @@ static inline void mem_cgroup_update_file_mapped(struct page *page, static inline unsigned long mem_cgroup_soft_limit_reclaim(struct zone *zone, int order, - gfp_t gfp_mask, int nid, int zid) + gfp_t gfp_mask) { return 0; } diff --git a/mm/memcontrol.c b/mm/memcontrol.c index fee5cfa..b9ffc0c 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -2847,8 +2847,7 @@ static int mem_cgroup_resize_memsw_limit(struct mem_cgroup *memcg, } unsigned long mem_cgroup_soft_limit_reclaim(struct zone *zone, int order, - gfp_t gfp_mask, int nid, - int zid) + gfp_t gfp_mask) { unsigned long nr_reclaimed = 0; struct mem_cgroup_per_zone *mz, *next_mz = NULL; @@ -2860,7 +2859,7 @@ unsigned long mem_cgroup_soft_limit_reclaim(struct zone *zone, int order, if (order > 0) return 0; - mctz = soft_limit_tree_node_zone(nid, zid); + mctz = soft_limit_tree_node_zone(zone_to_nid(zone), zone_idx(zone)); /* * This loop can run a while, specially if mem_cgroup's continuously * keep exceeding their soft limit and putting the system under diff --git a/mm/vmscan.c b/mm/vmscan.c index 5e37c84..6faae10 100644 --- a/mm/vmscan.c +++ b/mm/vmscan.c @@ -2131,7 +2131,6 @@ loop_again: for (i = 0; i <= end_zone; i++) { struct zone *zone = pgdat->node_zones + i; int nr_slab; - int nid, zid; if (!populated_zone(zone)) continue; @@ -2141,14 +2140,12 @@ loop_again: sc.nr_scanned = 0; - nid = pgdat->node_id; - zid = zone_idx(zone); /* * Call soft limit reclaim before calling shrink_zone. * For now we ignore the return value */ - mem_cgroup_soft_limit_reclaim(zone, order, sc.gfp_mask, - nid, zid); + mem_cgroup_soft_limit_reclaim(zone, order, sc.gfp_mask); + /* * We put equal pressure on every zone, unless one * zone has way too many pages free already. -- 1.6.5.2 -- 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