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Subject[PATCH 4/7] vmscan: convert direct reclaim tracepoint to DEFINE_EVENT
Date

TRACE_EVENT() is a bit old fashion. convert it.

no functionally change.

Signed-off-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
---
include/trace/events/vmscan.h | 19 +++++++++++++++++--
1 files changed, 17 insertions(+), 2 deletions(-)
diff --git a/include/trace/events/vmscan.h b/include/trace/events/vmscan.h
index b26daa9..bd749c1 100644
--- a/include/trace/events/vmscan.h
+++ b/include/trace/events/vmscan.h
@@ -68,7 +68,7 @@ TRACE_EVENT(mm_vmscan_wakeup_kswapd,
__entry->order)
);

-TRACE_EVENT(mm_vmscan_direct_reclaim_begin,
+DECLARE_EVENT_CLASS(mm_vmscan_direct_reclaim_begin_template,

TP_PROTO(int order, int may_writepage, gfp_t gfp_flags),

@@ -92,7 +92,15 @@ TRACE_EVENT(mm_vmscan_direct_reclaim_begin,
show_gfp_flags(__entry->gfp_flags))
);

-TRACE_EVENT(mm_vmscan_direct_reclaim_end,
+DEFINE_EVENT(mm_vmscan_direct_reclaim_begin_template, mm_vmscan_direct_reclaim_begin,
+
+ TP_PROTO(int order, int may_writepage, gfp_t gfp_flags),
+
+ TP_ARGS(order, may_writepage, gfp_flags)
+);
+
+
+DECLARE_EVENT_CLASS(mm_vmscan_direct_reclaim_end_template,

TP_PROTO(unsigned long nr_reclaimed),

@@ -109,6 +117,13 @@ TRACE_EVENT(mm_vmscan_direct_reclaim_end,
TP_printk("nr_reclaimed=%lu", __entry->nr_reclaimed)
);

+DEFINE_EVENT(mm_vmscan_direct_reclaim_end_template, mm_vmscan_direct_reclaim_end,
+
+ TP_PROTO(unsigned long nr_reclaimed),
+
+ TP_ARGS(nr_reclaimed)
+);
+
TRACE_EVENT(mm_vmscan_lru_isolate,

TP_PROTO(int order,
--
1.6.5.2




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