From 427d5416f317681498337ab19218d195edea02d6 Mon Sep 17 00:00:00 2001
From: Hugh Dickins <hugh@veritas.com>
Date: Tue, 4 Mar 2008 14:29:03 -0800
Subject: memcg: move_lists on page not page_cgroup

Each caller of mem_cgroup_move_lists is having to use page_get_page_cgroup:
it's more convenient if it acts upon the page itself not the page_cgroup; and
in a later patch this becomes important to handle within memcontrol.c.

Signed-off-by: Hugh Dickins <hugh@veritas.com>
Cc: David Rientjes <rientjes@google.com>
Acked-by: Balbir Singh <balbir@linux.vnet.ibm.com>
Acked-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Cc: Hirokazu Takahashi <taka@valinux.co.jp>
Cc: YAMAMOTO Takashi <yamamoto@valinux.co.jp>
Cc: Paul Menage <menage@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 mm/swap.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'mm/swap.c')

diff --git a/mm/swap.c b/mm/swap.c
index 710a20bb9749..d4ec59aa5c46 100644
--- a/mm/swap.c
+++ b/mm/swap.c
@@ -176,7 +176,7 @@ void activate_page(struct page *page)
 		SetPageActive(page);
 		add_page_to_active_list(zone, page);
 		__count_vm_event(PGACTIVATE);
-		mem_cgroup_move_lists(page_get_page_cgroup(page), true);
+		mem_cgroup_move_lists(page, true);
 	}
 	spin_unlock_irq(&zone->lru_lock);
 }
-- 
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