From 23b9da55c5b0feb484bd5e8615f4eb1ce4169453 Mon Sep 17 00:00:00 2001
From: Mel Gorman <mgorman@suse.de>
Date: Tue, 29 May 2012 15:06:20 -0700
Subject: mm: vmscan: remove reclaim_mode_t

There is little motiviation for reclaim_mode_t once RECLAIM_MODE_[A]SYNC
and lumpy reclaim have been removed.  This patch gets rid of
reclaim_mode_t as well and improves the documentation about what
reclaim/compaction is and when it is triggered.

Signed-off-by: Mel Gorman <mgorman@suse.de>
Acked-by: Rik van Riel <riel@redhat.com>
Acked-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Cc: Konstantin Khlebnikov <khlebnikov@openvz.org>
Cc: Hugh Dickins <hughd@google.com>
Cc: Ying Han <yinghan@google.com>
Cc: Andy Whitcroft <apw@shadowen.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/trace/events/vmscan.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'include/trace')

diff --git a/include/trace/events/vmscan.h b/include/trace/events/vmscan.h
index 82f693395ac5..bab3b87e4064 100644
--- a/include/trace/events/vmscan.h
+++ b/include/trace/events/vmscan.h
@@ -25,12 +25,12 @@
 		{RECLAIM_WB_ASYNC,	"RECLAIM_WB_ASYNC"}	\
 		) : "RECLAIM_WB_NONE"
 
-#define trace_reclaim_flags(page, sync) ( \
+#define trace_reclaim_flags(page) ( \
 	(page_is_file_cache(page) ? RECLAIM_WB_FILE : RECLAIM_WB_ANON) | \
 	(RECLAIM_WB_ASYNC) \
 	)
 
-#define trace_shrink_flags(file, sync) \
+#define trace_shrink_flags(file) \
 	( \
 		(file ? RECLAIM_WB_FILE : RECLAIM_WB_ANON) | \
 		(RECLAIM_WB_ASYNC) \
-- 
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