From 3fbd78907cd07c889b96675cded501f0a8dd8a27 Mon Sep 17 00:00:00 2001
From: Mel Gorman <mgorman@suse.de>
Date: Mon, 8 Oct 2012 16:29:09 -0700
Subject: [PATCH] --- yaml --- r: 332347 b: refs/heads/master c:
 4ffb6335da87b51c17e7ff6495170785f21558dd h: refs/heads/master i:   332345:
 a2e93d1c3a04ff2d1c5620f3a29d2c1232b0ad07   332343:
 de7410c708ce38b6259d373ba6b990336848d8e4 v: v3

---
 [refs]                | 2 +-
 trunk/mm/compaction.c | 6 +-----
 2 files changed, 2 insertions(+), 6 deletions(-)

diff --git a/[refs] b/[refs]
index c5a80dea9c7e..2d0dd0773fe8 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 6597d783397aebb793fb529474cce5089aa4c67f
+refs/heads/master: 4ffb6335da87b51c17e7ff6495170785f21558dd
diff --git a/trunk/mm/compaction.c b/trunk/mm/compaction.c
index 7fcd3a52e68d..7168edc7592c 100644
--- a/trunk/mm/compaction.c
+++ b/trunk/mm/compaction.c
@@ -869,11 +869,7 @@ unsigned long try_to_compact_pages(struct zonelist *zonelist,
 	struct zone *zone;
 	int rc = COMPACT_SKIPPED;
 
-	/*
-	 * Check whether it is worth even starting compaction. The order check is
-	 * made because an assumption is made that the page allocator can satisfy
-	 * the "cheaper" orders without taking special steps
-	 */
+	/* Check if the GFP flags allow compaction */
 	if (!order || !may_enter_fs || !may_perform_io)
 		return rc;