1 files changed, 73 insertions, 0 deletions
diff --git a/include/trace/events/mmap.h b/include/trace/events/mmap.h
index 4661f7ba07c0..216de5f03621 100644
--- a/include/trace/events/mmap.h
+++ b/include/trace/events/mmap.h
@@ -42,6 +42,79 @@ TRACE_EVENT(vm_unmapped_area,
 		__entry->low_limit, __entry->high_limit, __entry->align_mask,
 		__entry->align_offset)
 );
+
+TRACE_EVENT(vma_mas_szero,
+	TP_PROTO(struct maple_tree *mt, unsigned long start,
+		 unsigned long end),
+
+	TP_ARGS(mt, start, end),
+
+	TP_STRUCT__entry(
+			__field(struct maple_tree *, mt)
+			__field(unsigned long, start)
+			__field(unsigned long, end)
+	),
+
+	TP_fast_assign(
+			__entry->mt		= mt;
+			__entry->start		= start;
+			__entry->end		= end;
+	),
+
+	TP_printk("mt_mod %p, (NULL), SNULL, %lu, %lu,",
+		  __entry->mt,
+		  (unsigned long) __entry->start,
+		  (unsigned long) __entry->end
+	)
+);
+
+TRACE_EVENT(vma_store,
+	TP_PROTO(struct maple_tree *mt, struct vm_area_struct *vma),
+
+	TP_ARGS(mt, vma),
+
+	TP_STRUCT__entry(
+			__field(struct maple_tree *, mt)
+			__field(struct vm_area_struct *, vma)
+			__field(unsigned long, vm_start)
+			__field(unsigned long, vm_end)
+	),
+
+	TP_fast_assign(
+			__entry->mt		= mt;
+			__entry->vma		= vma;
+			__entry->vm_start	= vma->vm_start;
+			__entry->vm_end		= vma->vm_end - 1;
+	),
+
+	TP_printk("mt_mod %p, (%p), STORE, %lu, %lu,",
+		  __entry->mt, __entry->vma,
+		  (unsigned long) __entry->vm_start,
+		  (unsigned long) __entry->vm_end
+	)
+);
+
+
+TRACE_EVENT(exit_mmap,
+	TP_PROTO(struct mm_struct *mm),
+
+	TP_ARGS(mm),
+
+	TP_STRUCT__entry(
+			__field(struct mm_struct *, mm)
+			__field(struct maple_tree *, mt)
+	),
+
+	TP_fast_assign(
+		       __entry->mm		= mm;
+		       __entry->mt		= &mm->mm_mt;
+	),
+
+	TP_printk("mt_mod %p, DESTROY\n",
+		  __entry->mt
+	)
+);
+
 #endif
 
 /* This part must be outside protection */