1 files changed, 5 insertions, 2 deletions

diff --git a/tools/perf/util/map.c b/tools/perf/util/map.c
index afc6b56cf749..171b6d10a04b 100644
--- a/tools/perf/util/map.c
+++ b/tools/perf/util/map.c
@@ -26,8 +26,8 @@ const char *map_type__name[MAP__NR_TYPES] = {
 static inline int is_anon_memory(const char *filename)
 {
         return !strcmp(filename, "//anon") ||
-               !strcmp(filename, "/dev/zero (deleted)") ||
-               !strcmp(filename, "/anon_hugepage (deleted)");
+               !strncmp(filename, "/dev/zero", sizeof("/dev/zero") - 1) ||
+               !strncmp(filename, "/anon_hugepage", sizeof("/anon_hugepage") - 1);
 }
 
 static inline int is_no_dso_memory(const char *filename)
@@ -691,6 +691,7 @@ static int maps__fixup_overlappings(struct maps *maps, struct map *map, FILE *fp
                         __map_groups__insert(pos->groups, before);
                         if (verbose >= 2)
                                 map__fprintf(before, fp);
+                        map__put(before);
                 }
 
                 if (map->end < pos->end) {
@@ -705,6 +706,7 @@ static int maps__fixup_overlappings(struct maps *maps, struct map *map, FILE *fp
                         __map_groups__insert(pos->groups, after);
                         if (verbose >= 2)
                                 map__fprintf(after, fp);
+                        map__put(after);
                 }
 put_map:
                 map__put(pos);
@@ -742,6 +744,7 @@ int map_groups__clone(struct map_groups *mg,
                 if (new == NULL)
                         goto out_unlock;
                 map_groups__insert(mg, new);
+                map__put(new);
         }
 
         err = 0;