From e17613c39b8894c164df782d0508c27ca559c24b Mon Sep 17 00:00:00 2001 From: KOSAKI Motohiro Date: Mon, 9 Aug 2010 17:19:57 -0700 Subject: [PATCH] vmscan: convert mm_vmscan_lru_isolate to DEFINE_EVENT Mel Gorman recently added some vmscan tracepoints. Unfortunately they are covered only global reclaim. But we want to trace memcg reclaim too. Thus, this patch convert them to DEFINE_TRACE macro. it help to reuse tracepoint definition for other similar usage (i.e. memcg). This patch have no functionally change. Signed-off-by: KOSAKI Motohiro Reviewed-by: KAMEZAWA Hiroyuki Acked-by: Balbir Singh Acked-by: Mel Gorman Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- include/trace/events/vmscan.h | 17 ++++++++++++++++- 1 file changed, 16 insertions(+), 1 deletion(-) diff --git a/include/trace/events/vmscan.h b/include/trace/events/vmscan.h index 028733be4f34..d9656444a7ca 100644 --- a/include/trace/events/vmscan.h +++ b/include/trace/events/vmscan.h @@ -170,7 +170,7 @@ 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, @@ -216,6 +216,21 @@ 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, -- 2.34.1