linux-kernel - [PATCH 06/12] mm/vmscan: push lruvec pointer into putback_inactive

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Message-ID: <20120426075412.18961.10658.stgit@zurg>
Date:	Thu, 26 Apr 2012 11:54:12 +0400
From:	Konstantin Khlebnikov <khlebnikov@...nvz.org>
To:	Andrew Morton <akpm@...ux-foundation.org>
Cc:	linux-mm@...ck.org, linux-kernel@...r.kernel.org
Subject: [PATCH 06/12] mm/vmscan: push lruvec pointer into
 putback_inactive_pages()

Now zone_reclaim_stat located on lruvec, we can reach it directly.

Signed-off-by: Konstantin Khlebnikov <khlebnikov@...nvz.org>
---
 mm/vmscan.c |    8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/mm/vmscan.c b/mm/vmscan.c
index 814948ad9..31df071 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -1155,11 +1155,11 @@ static int too_many_isolated(struct zone *zone, int file,
 }
 
 static noinline_for_stack void
-putback_inactive_pages(struct mem_cgroup_zone *mz,
+putback_inactive_pages(struct lruvec *lruvec,
 		       struct list_head *page_list)
 {
-	struct zone_reclaim_stat *reclaim_stat = get_reclaim_stat(mz);
-	struct zone *zone = mz->zone;
+	struct zone_reclaim_stat *reclaim_stat = &lruvec->reclaim_stat;
+	struct zone *zone = lruvec_zone(lruvec);
 	LIST_HEAD(pages_to_free);
 
 	/*
@@ -1319,7 +1319,7 @@ shrink_inactive_list(unsigned long nr_to_scan, struct mem_cgroup_zone *mz,
 		__count_vm_events(KSWAPD_STEAL, nr_reclaimed);
 	__count_zone_vm_events(PGSTEAL, zone, nr_reclaimed);
 
-	putback_inactive_pages(mz, &page_list);
+	putback_inactive_pages(lruvec, &page_list);
 
 	__mod_zone_page_state(zone, NR_ISOLATED_ANON, -nr_anon);
 	__mod_zone_page_state(zone, NR_ISOLATED_FILE, -nr_file);

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