linux-kernel - [PATCH 6/7] vmscan: convert mm_vmscan_lru_isolate to DEFINE

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Message-Id: <20100716191649.737B.A69D9226@jp.fujitsu.com>
Date:	Fri, 16 Jul 2010 19:17:36 +0900 (JST)
From:	KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com>
To:	LKML <linux-kernel@...r.kernel.org>, linux-mm <linux-mm@...ck.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Mel Gorman <mel@....ul.ie>,
	KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>,
	Nishimura Daisuke <d-nishimura@....biglobe.ne.jp>
Cc:	kosaki.motohiro@...fujitsu.com
Subject: [PATCH 6/7] vmscan: convert mm_vmscan_lru_isolate to DEFINE_EVENT


TRACE_EVENT() is a bit old fashion and we need to use
DECLARE_EVENT_CLASS for introducing memcg isolate pages
tracepoint.

Signed-off-by: KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com>
---
 include/trace/events/vmscan.h |   17 ++++++++++++++++-
 1 files changed, 16 insertions(+), 1 deletions(-)

diff --git a/include/trace/events/vmscan.h b/include/trace/events/vmscan.h
index cc19cb0..e37fe72 100644
--- a/include/trace/events/vmscan.h
+++ b/include/trace/events/vmscan.h
@@ -152,7 +152,7 @@ DEFINE_EVENT(mm_vmscan_direct_reclaim_end_template, mm_vmscan_memcg_softlimit_re
 );
 
 
-TRACE_EVENT(mm_vmscan_lru_isolate,
+DECLARE_EVENT_CLASS(mm_vmscan_lru_isolate_template,
 
 	TP_PROTO(int order,
 		unsigned long nr_requested,
@@ -198,6 +198,21 @@ TRACE_EVENT(mm_vmscan_lru_isolate,
 		__entry->nr_lumpy_failed)
 );
 
+DEFINE_EVENT(mm_vmscan_lru_isolate_template, mm_vmscan_lru_isolate,
+
+	TP_PROTO(int order,
+		unsigned long nr_requested,
+		unsigned long nr_scanned,
+		unsigned long nr_taken,
+		unsigned long nr_lumpy_taken,
+		unsigned long nr_lumpy_dirty,
+		unsigned long nr_lumpy_failed,
+		int isolate_mode),
+
+	TP_ARGS(order, nr_requested, nr_scanned, nr_taken, nr_lumpy_taken, nr_lumpy_dirty, nr_lumpy_failed, isolate_mode)
+
+);
+
 TRACE_EVENT(mm_vmscan_writepage,
 
 	TP_PROTO(struct page *page,
-- 
1.6.5.2



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