1 files changed, 85 insertions, 0 deletions
diff --git a/include/trace/events/damon.h b/include/trace/events/damon.h
new file mode 100644
index 000000000000..da4bd9fd1162
--- /dev/null
+++ b/include/trace/events/damon.h
@@ -0,0 +1,85 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM damon
+
+#if !defined(_TRACE_DAMON_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_DAMON_H
+
+#include <linux/damon.h>
+#include <linux/types.h>
+#include <linux/tracepoint.h>
+
+TRACE_EVENT_CONDITION(damos_before_apply,
+
+	TP_PROTO(unsigned int context_idx, unsigned int scheme_idx,
+		unsigned int target_idx, struct damon_region *r,
+		unsigned int nr_regions, bool do_trace),
+
+	TP_ARGS(context_idx, scheme_idx, target_idx, r, nr_regions, do_trace),
+
+	TP_CONDITION(do_trace),
+
+	TP_STRUCT__entry(
+		__field(unsigned int, context_idx)
+		__field(unsigned int, scheme_idx)
+		__field(unsigned long, target_idx)
+		__field(unsigned long, start)
+		__field(unsigned long, end)
+		__field(unsigned int, nr_accesses)
+		__field(unsigned int, age)
+		__field(unsigned int, nr_regions)
+	),
+
+	TP_fast_assign(
+		__entry->context_idx = context_idx;
+		__entry->scheme_idx = scheme_idx;
+		__entry->target_idx = target_idx;
+		__entry->start = r->ar.start;
+		__entry->end = r->ar.end;
+		__entry->nr_accesses = r->nr_accesses_bp / 10000;
+		__entry->age = r->age;
+		__entry->nr_regions = nr_regions;
+	),
+
+	TP_printk("ctx_idx=%u scheme_idx=%u target_idx=%lu nr_regions=%u %lu-%lu: %u %u",
+			__entry->context_idx, __entry->scheme_idx,
+			__entry->target_idx, __entry->nr_regions,
+			__entry->start, __entry->end,
+			__entry->nr_accesses, __entry->age)
+);
+
+TRACE_EVENT(damon_aggregated,
+
+	TP_PROTO(unsigned int target_id, struct damon_region *r,
+		unsigned int nr_regions),
+
+	TP_ARGS(target_id, r, nr_regions),
+
+	TP_STRUCT__entry(
+		__field(unsigned long, target_id)
+		__field(unsigned int, nr_regions)
+		__field(unsigned long, start)
+		__field(unsigned long, end)
+		__field(unsigned int, nr_accesses)
+		__field(unsigned int, age)
+	),
+
+	TP_fast_assign(
+		__entry->target_id = target_id;
+		__entry->nr_regions = nr_regions;
+		__entry->start = r->ar.start;
+		__entry->end = r->ar.end;
+		__entry->nr_accesses = r->nr_accesses;
+		__entry->age = r->age;
+	),
+
+	TP_printk("target_id=%lu nr_regions=%u %lu-%lu: %u %u",
+			__entry->target_id, __entry->nr_regions,
+			__entry->start, __entry->end,
+			__entry->nr_accesses, __entry->age)
+);
+
+#endif /* _TRACE_DAMON_H */
+
+/* This part must be outside protection */
+#include <trace/define_trace.h>