1 files changed, 46 insertions, 0 deletions

diff --git a/include/trace/events/vmscan.h b/include/trace/events/vmscan.h
index f76521ffe7df..c0552be1f50a 100644
--- a/include/trace/events/vmscan.h
+++ b/include/trace/events/vmscan.h
@@ -109,6 +109,52 @@ TRACE_EVENT(mm_vmscan_direct_reclaim_end,
         TP_printk("nr_reclaimed=%lu", __entry->nr_reclaimed)
 );
 
+TRACE_EVENT(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),
+
+        TP_STRUCT__entry(
+                __field(int, order)
+                __field(unsigned long, nr_requested)
+                __field(unsigned long, nr_scanned)
+                __field(unsigned long, nr_taken)
+                __field(unsigned long, nr_lumpy_taken)
+                __field(unsigned long, nr_lumpy_dirty)
+                __field(unsigned long, nr_lumpy_failed)
+                __field(int, isolate_mode)
+        ),
+
+        TP_fast_assign(
+                __entry->order = order;
+                __entry->nr_requested = nr_requested;
+                __entry->nr_scanned = nr_scanned;
+                __entry->nr_taken = nr_taken;
+                __entry->nr_lumpy_taken = nr_lumpy_taken;
+                __entry->nr_lumpy_dirty = nr_lumpy_dirty;
+                __entry->nr_lumpy_failed = nr_lumpy_failed;
+                __entry->isolate_mode = isolate_mode;
+        ),
+
+        TP_printk("isolate_mode=%d order=%d nr_requested=%lu nr_scanned=%lu nr_taken=%lu contig_taken=%lu contig_dirty=%lu contig_failed=%lu",
+                __entry->isolate_mode,
+                __entry->order,
+                __entry->nr_requested,
+                __entry->nr_scanned,
+                __entry->nr_taken,
+                __entry->nr_lumpy_taken,
+                __entry->nr_lumpy_dirty,
+                __entry->nr_lumpy_failed)
+);
+
 #endif /* _TRACE_VMSCAN_H */
 
 /* This part must be outside protection */