linux-kernel - [PATCH 04/10] vmscan: Remove useless loop at end of do_try_to_free

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Date:	Thu, 15 Apr 2010 18:21:37 +0100
From:	Mel Gorman <mel@....ul.ie>
To:	linux-mm@...ck.org, linux-fsdevel@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org, Chris Mason <chris.mason@...cle.com>,
	Dave Chinner <david@...morbit.com>,
	KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com>,
	Andi Kleen <andi@...stfloor.org>,
	Johannes Weiner <hannes@...xchg.org>,
	Mel Gorman <mel@....ul.ie>
Subject: [PATCH 04/10] vmscan: Remove useless loop at end of do_try_to_free_pages

With the patch "vmscan: kill prev_priority completely", the loop at the
end of do_try_to_free_pages() is now doing nothing. Delete it.

Signed-off-by: Mel Gorman <mel@....ul.ie>
---

diff --git a/mm/vmscan.c b/mm/vmscan.c
index 76c2b03..838ac8b 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -1806,11 +1806,6 @@ static unsigned long do_try_to_free_pages(struct zonelist *zonelist,
 		ret = sc->nr_reclaimed;
 
 out:
-	if (scanning_global_lru(sc))
-		for_each_zone_zonelist(zone, z, zonelist, high_zoneidx)
-			if (!cpuset_zone_allowed_hardwall(zone, GFP_KERNEL))
-				continue;
-
 	delayacct_freepages_end();
 
 	return ret;
-- 
1.6.5

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