linux-kernel - [PATCH 05/12] mm/vmscan: push zone pointer into update_isolated

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Date:	Thu, 26 Apr 2012 11:54:08 +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 05/12] mm/vmscan: push zone pointer into
 update_isolated_counts()

ditto

Signed-off-by: Konstantin Khlebnikov <khlebnikov@...nvz.org>
---
 mm/vmscan.c |    5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/mm/vmscan.c b/mm/vmscan.c
index 44d5821..814948ad9 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -1206,12 +1206,11 @@ putback_inactive_pages(struct mem_cgroup_zone *mz,
 }
 
 static noinline_for_stack void
-update_isolated_counts(struct mem_cgroup_zone *mz,
+update_isolated_counts(struct zone *zone,
 		       struct list_head *page_list,
 		       unsigned long *nr_anon,
 		       unsigned long *nr_file)
 {
-	struct zone *zone = mz->zone;
 	unsigned int count[NR_LRU_LISTS] = { 0, };
 	unsigned long nr_active = 0;
 	struct page *page;
@@ -1306,7 +1305,7 @@ shrink_inactive_list(unsigned long nr_to_scan, struct mem_cgroup_zone *mz,
 	if (nr_taken == 0)
 		return 0;
 
-	update_isolated_counts(mz, &page_list, &nr_anon, &nr_file);
+	update_isolated_counts(zone, &page_list, &nr_anon, &nr_file);
 
 	nr_reclaimed = shrink_page_list(&page_list, zone, sc,
 						&nr_dirty, &nr_writeback);

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