1 files changed, 78 insertions, 0 deletions
diff --git a/include/trace/events/kmem.h b/include/trace/events/kmem.h
index b37eb0a7060f..f74925a6cf69 100644
--- a/include/trace/events/kmem.h
+++ b/include/trace/events/kmem.h
@@ -342,6 +342,84 @@ TRACE_EVENT(mm_alloc_contig_migrate_range_info,
 		  __entry->nr_mapped)
 );
 
+TRACE_EVENT(mm_setup_per_zone_wmarks,
+
+	TP_PROTO(struct zone *zone),
+
+	TP_ARGS(zone),
+
+	TP_STRUCT__entry(
+		__field(int, node_id)
+		__string(name, zone->name)
+		__field(unsigned long, watermark_min)
+		__field(unsigned long, watermark_low)
+		__field(unsigned long, watermark_high)
+		__field(unsigned long, watermark_promo)
+	),
+
+	TP_fast_assign(
+		__entry->node_id = zone->zone_pgdat->node_id;
+		__assign_str(name);
+		__entry->watermark_min = zone->_watermark[WMARK_MIN];
+		__entry->watermark_low = zone->_watermark[WMARK_LOW];
+		__entry->watermark_high = zone->_watermark[WMARK_HIGH];
+		__entry->watermark_promo = zone->_watermark[WMARK_PROMO];
+	),
+
+	TP_printk("node_id=%d zone name=%s watermark min=%lu low=%lu high=%lu promo=%lu",
+		  __entry->node_id,
+		  __get_str(name),
+		  __entry->watermark_min,
+		  __entry->watermark_low,
+		  __entry->watermark_high,
+		  __entry->watermark_promo)
+);
+
+TRACE_EVENT(mm_setup_per_zone_lowmem_reserve,
+
+	TP_PROTO(struct zone *zone, struct zone *upper_zone, long lowmem_reserve),
+
+	TP_ARGS(zone, upper_zone, lowmem_reserve),
+
+	TP_STRUCT__entry(
+		__field(int, node_id)
+		__string(name, zone->name)
+		__string(upper_name, upper_zone->name)
+		__field(long, lowmem_reserve)
+	),
+
+	TP_fast_assign(
+		__entry->node_id = zone->zone_pgdat->node_id;
+		__assign_str(name);
+		__assign_str(upper_name);
+		__entry->lowmem_reserve = lowmem_reserve;
+	),
+
+	TP_printk("node_id=%d zone name=%s upper_zone name=%s lowmem_reserve_pages=%ld",
+		  __entry->node_id,
+		  __get_str(name),
+		  __get_str(upper_name),
+		  __entry->lowmem_reserve)
+);
+
+TRACE_EVENT(mm_calculate_totalreserve_pages,
+
+	TP_PROTO(unsigned long totalreserve_pages),
+
+	TP_ARGS(totalreserve_pages),
+
+	TP_STRUCT__entry(
+		__field(unsigned long, totalreserve_pages)
+	),
+
+	TP_fast_assign(
+		__entry->totalreserve_pages = totalreserve_pages;
+	),
+
+	TP_printk("totalreserve_pages=%lu", __entry->totalreserve_pages)
+);
+
+
 /*
  * Required for uniquely and securely identifying mm in rss_stat tracepoint.
  */