1 files changed, 81 insertions, 3 deletions

diff --git a/include/trace/events/kmem.h b/include/trace/events/kmem.h
index 6e62cc64cd92..f74925a6cf69 100644
--- a/include/trace/events/kmem.h
+++ b/include/trace/events/kmem.h
@@ -36,7 +36,7 @@ TRACE_EVENT(kmem_cache_alloc,
 		__entry->bytes_alloc	= s->size;
 		__entry->gfp_flags	= (__force unsigned long)gfp_flags;
 		__entry->node		= node;
-		__entry->accounted	= IS_ENABLED(CONFIG_MEMCG_KMEM) ?
+		__entry->accounted	= IS_ENABLED(CONFIG_MEMCG) ?
 					  ((gfp_flags & __GFP_ACCOUNT) ||
 					  (s->flags & SLAB_ACCOUNT)) : false;
 	),
@@ -87,7 +87,7 @@ TRACE_EVENT(kmalloc,
 		__entry->bytes_alloc,
 		show_gfp_flags(__entry->gfp_flags),
 		__entry->node,
-		(IS_ENABLED(CONFIG_MEMCG_KMEM) &&
+		(IS_ENABLED(CONFIG_MEMCG) &&
 		 (__entry->gfp_flags & (__force unsigned long)__GFP_ACCOUNT)) ? "true" : "false")
 );
 
@@ -126,7 +126,7 @@ TRACE_EVENT(kmem_cache_free,
 	TP_fast_assign(
 		__entry->call_site	= call_site;
 		__entry->ptr		= ptr;
-		__assign_str(name, s->name);
+		__assign_str(name);
 	),
 
 	TP_printk("call_site=%pS ptr=%p name=%s",
@@ -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.
  */