1 files changed, 33 insertions, 0 deletions

diff --git a/tools/perf/util/map.c b/tools/perf/util/map.c
index 37cab9038538..2ddbae319de5 100644
--- a/tools/perf/util/map.c
+++ b/tools/perf/util/map.c
@@ -228,6 +228,39 @@ void map_groups__init(struct map_groups *self)
         self->machine = NULL;
 }
 
+static void maps__delete(struct rb_root *self)
+{
+        struct rb_node *next = rb_first(self);
+
+        while (next) {
+                struct map *pos = rb_entry(next, struct map, rb_node);
+
+                next = rb_next(&pos->rb_node);
+                rb_erase(&pos->rb_node, self);
+                map__delete(pos);
+        }
+}
+
+static void maps__delete_removed(struct list_head *self)
+{
+        struct map *pos, *n;
+
+        list_for_each_entry_safe(pos, n, self, node) {
+                list_del(&pos->node);
+                map__delete(pos);
+        }
+}
+
+void map_groups__exit(struct map_groups *self)
+{
+        int i;
+
+        for (i = 0; i < MAP__NR_TYPES; ++i) {
+                maps__delete(&self->maps[i]);
+                maps__delete_removed(&self->removed_maps[i]);
+        }
+}
+
 void map_groups__flush(struct map_groups *self)
 {
         int type;