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Subject[PATCH] mm: compaction: some tracepoints should be defined only when CONFIG_COMPACTION is set
Date
Only mm_compaction_isolate_{free, migrate}pages may be used when
CONFIG_COMPACTION is not set.
All others are used only when CONFIG_COMPACTION is set.

Signed-off-by: Yafang Shao <laoar.shao@gmail.com>
---
include/trace/events/compaction.h | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/include/trace/events/compaction.h b/include/trace/events/compaction.h
index 6074eff..3e42078 100644
--- a/include/trace/events/compaction.h
+++ b/include/trace/events/compaction.h
@@ -64,6 +64,7 @@
TP_ARGS(start_pfn, end_pfn, nr_scanned, nr_taken)
);

+#ifdef CONFIG_COMPACTION
TRACE_EVENT(mm_compaction_migratepages,

TP_PROTO(unsigned long nr_all,
@@ -132,7 +133,6 @@
__entry->sync ? "sync" : "async")
);

-#ifdef CONFIG_COMPACTION
TRACE_EVENT(mm_compaction_end,
TP_PROTO(unsigned long zone_start, unsigned long migrate_pfn,
unsigned long free_pfn, unsigned long zone_end, bool sync,
@@ -166,7 +166,6 @@
__entry->sync ? "sync" : "async",
__print_symbolic(__entry->status, COMPACTION_STATUS))
);
-#endif

TRACE_EVENT(mm_compaction_try_to_compact_pages,

@@ -195,7 +194,6 @@
__entry->prio)
);

-#ifdef CONFIG_COMPACTION
DECLARE_EVENT_CLASS(mm_compaction_suitable_template,

TP_PROTO(struct zone *zone,
@@ -296,7 +294,6 @@

TP_ARGS(zone, order)
);
-#endif

TRACE_EVENT(mm_compaction_kcompactd_sleep,

@@ -352,6 +349,7 @@

TP_ARGS(nid, order, classzone_idx)
);
+#endif

#endif /* _TRACE_COMPACTION_H */

--
1.8.3.1
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