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authorKOSAKI Motohiro <[email protected]>2010-08-09 17:19:57 -0700
committerLinus Torvalds <[email protected]>2010-08-09 20:45:03 -0700
commitcc8e970c3ce4d98afa8eb02dbd2526ce57f7611a (patch)
tree621ce988444b6df6eb67058b05ca5ddef23f6103 /include/trace
parente17613c39b8894c164df782d0508c27ca559c24b (diff)
memcg: add mm_vmscan_memcg_isolate tracepoint
Memcg also need to trace page isolation information as global reclaim. This patch does it. Signed-off-by: KOSAKI Motohiro <[email protected]> Reviewed-by: KAMEZAWA Hiroyuki <[email protected]> Acked-by: Mel Gorman <[email protected]> Acked-by: Balbir Singh <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
Diffstat (limited to 'include/trace')
-rw-r--r--include/trace/events/vmscan.h15
1 files changed, 15 insertions, 0 deletions
diff --git a/include/trace/events/vmscan.h b/include/trace/events/vmscan.h
index d9656444a7ca..370aa5a87322 100644
--- a/include/trace/events/vmscan.h
+++ b/include/trace/events/vmscan.h
@@ -231,6 +231,21 @@ DEFINE_EVENT(mm_vmscan_lru_isolate_template, mm_vmscan_lru_isolate,
);
+DEFINE_EVENT(mm_vmscan_lru_isolate_template, mm_vmscan_memcg_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,