1 files changed, 4 insertions, 4 deletions

diff --git a/tools/perf/util/map.c b/tools/perf/util/map.c
index b7090596ac50..2137c4596ec7 100644
--- a/tools/perf/util/map.c
+++ b/tools/perf/util/map.c
@@ -556,7 +556,7 @@ struct symbol *map_groups__find_symbol_by_name(struct map_groups *mg,
 
 int map_groups__find_ams(struct addr_map_symbol *ams, symbol_filter_t filter)
 {
-        if (ams->addr < ams->map->start || ams->addr > ams->map->end) {
+        if (ams->addr < ams->map->start || ams->addr >= ams->map->end) {
                 if (ams->map->groups == NULL)
                         return -1;
                 ams->map = map_groups__find(ams->map->groups, ams->map->type,
@@ -664,7 +664,7 @@ int map_groups__fixup_overlappings(struct map_groups *mg, struct map *map,
                                 goto move_map;
                         }
 
-                        before->end = map->start - 1;
+                        before->end = map->start;
                         map_groups__insert(mg, before);
                         if (verbose >= 2)
                                 map__fprintf(before, fp);
@@ -678,7 +678,7 @@ int map_groups__fixup_overlappings(struct map_groups *mg, struct map *map,
                                 goto move_map;
                         }
 
-                        after->start = map->end + 1;
+                        after->start = map->end;
                         map_groups__insert(mg, after);
                         if (verbose >= 2)
                                 map__fprintf(after, fp);
@@ -752,7 +752,7 @@ struct map *maps__find(struct rb_root *maps, u64 ip)
                 m = rb_entry(parent, struct map, rb_node);
                 if (ip < m->start)
                         p = &(*p)->rb_left;
-                else if (ip > m->end)
+                else if (ip >= m->end)
                         p = &(*p)->rb_right;
                 else
                         return m;