perf map: Add reference count checking

[linux-2.6-microblaze.git] / tools / perf / util / symbol.c

diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c
index 35d860f..6b9c557 100644 (file)
--- a/tools/perf/util/symbol.c
+++ b/tools/perf/util/symbol.c
@@ -865,7 +865,7 @@ static int maps__split_kallsyms(struct maps *kmaps, struct dso *dso, u64 delta,
                        *module++ = '\0';
                        curr_map_dso = map__dso(curr_map);
                        if (strcmp(curr_map_dso->short_name, module)) {
-                               if (curr_map != initial_map &&
+                               if (RC_CHK_ACCESS(curr_map) != RC_CHK_ACCESS(initial_map) &&
                                    dso->kernel == DSO_SPACE__KERNEL_GUEST &&
                                    machine__is_default_guest(machine)) {
                                        /*
@@ -1457,7 +1457,7 @@ static int dso__load_kcore(struct dso *dso, struct map *map,
 
                list_del_init(&new_node->node);
 
-               if (new_map == replacement_map) {
+               if (RC_CHK_ACCESS(new_map) == RC_CHK_ACCESS(replacement_map)) {
                        map__set_start(map, map__start(new_map));
                        map__set_end(map, map__end(new_map));
                        map__set_pgoff(map, map__pgoff(new_map));