1 files changed, 26 insertions, 21 deletions

diff --git a/tools/perf/util/maps.c b/tools/perf/util/maps.c
index 953dc20d55d7..8a13396acd1a 100644
--- a/tools/perf/util/maps.c
+++ b/tools/perf/util/maps.c
@@ -13,12 +13,12 @@
 static void maps__init(struct maps *maps, struct machine *machine)
 {
 	refcount_set(maps__refcnt(maps), 1);
-	maps->entries = RB_ROOT;
 	init_rwsem(maps__lock(maps));
-	maps->machine = machine;
-	maps->last_search_by_name = NULL;
-	maps->nr_maps = 0;
-	maps->maps_by_name = NULL;
+	RC_CHK_ACCESS(maps)->entries = RB_ROOT;
+	RC_CHK_ACCESS(maps)->machine = machine;
+	RC_CHK_ACCESS(maps)->last_search_by_name = NULL;
+	RC_CHK_ACCESS(maps)->nr_maps = 0;
+	RC_CHK_ACCESS(maps)->maps_by_name = NULL;
 }
 
 static void __maps__free_maps_by_name(struct maps *maps)
@@ -29,8 +29,8 @@ static void __maps__free_maps_by_name(struct maps *maps)
 	for (unsigned int i = 0; i < maps__nr_maps(maps); i++)
 		map__put(maps__maps_by_name(maps)[i]);
 
-	zfree(&maps->maps_by_name);
-	maps->nr_maps_allocated = 0;
+	zfree(&RC_CHK_ACCESS(maps)->maps_by_name);
+	RC_CHK_ACCESS(maps)->nr_maps_allocated = 0;
 }
 
 static int __maps__insert(struct maps *maps, struct map *map)
@@ -71,7 +71,7 @@ int maps__insert(struct maps *maps, struct map *map)
 	if (err)
 		goto out;
 
-	++maps->nr_maps;
+	++RC_CHK_ACCESS(maps)->nr_maps;
 
 	if (dso && dso->kernel) {
 		struct kmap *kmap = map__kmap(map);
@@ -88,7 +88,7 @@ int maps__insert(struct maps *maps, struct map *map)
 	 * inserted map and resort.
 	 */
 	if (maps__maps_by_name(maps)) {
-		if (maps__nr_maps(maps) > maps->nr_maps_allocated) {
+		if (maps__nr_maps(maps) > RC_CHK_ACCESS(maps)->nr_maps_allocated) {
 			int nr_allocate = maps__nr_maps(maps) * 2;
 			struct map **maps_by_name = realloc(maps__maps_by_name(maps),
 							    nr_allocate * sizeof(map));
@@ -99,8 +99,8 @@ int maps__insert(struct maps *maps, struct map *map)
 				goto out;
 			}
 
-			maps->maps_by_name = maps_by_name;
-			maps->nr_maps_allocated = nr_allocate;
+			RC_CHK_ACCESS(maps)->maps_by_name = maps_by_name;
+			RC_CHK_ACCESS(maps)->nr_maps_allocated = nr_allocate;
 		}
 		maps__maps_by_name(maps)[maps__nr_maps(maps) - 1] = map__get(map);
 		__maps__sort_by_name(maps);
@@ -122,15 +122,15 @@ void maps__remove(struct maps *maps, struct map *map)
 	struct map_rb_node *rb_node;
 
 	down_write(maps__lock(maps));
-	if (maps->last_search_by_name == map)
-		maps->last_search_by_name = NULL;
+	if (RC_CHK_ACCESS(maps)->last_search_by_name == map)
+		RC_CHK_ACCESS(maps)->last_search_by_name = NULL;
 
 	rb_node = maps__find_node(maps, map);
 	assert(rb_node->map == map);
 	__maps__remove(maps, rb_node);
 	if (maps__maps_by_name(maps))
 		__maps__free_maps_by_name(maps);
-	--maps->nr_maps;
+	--RC_CHK_ACCESS(maps)->nr_maps;
 	up_write(maps__lock(maps));
 }
 
@@ -162,33 +162,38 @@ bool maps__empty(struct maps *maps)
 
 struct maps *maps__new(struct machine *machine)
 {
-	struct maps *maps = zalloc(sizeof(*maps));
+	struct maps *result;
+	RC_STRUCT(maps) *maps = zalloc(sizeof(*maps));
 
-	if (maps != NULL)
-		maps__init(maps, machine);
+	if (ADD_RC_CHK(result, maps))
+		maps__init(result, machine);
 
-	return maps;
+	return result;
 }
 
 void maps__delete(struct maps *maps)
 {
 	maps__exit(maps);
 	unwind__finish_access(maps);
-	free(maps);
+	RC_CHK_FREE(maps);
 }
 
 struct maps *maps__get(struct maps *maps)
 {
-	if (maps)
+	struct maps *result;
+
+	if (RC_CHK_GET(result, maps))
 		refcount_inc(maps__refcnt(maps));
 
-	return maps;
+	return result;
 }
 
 void maps__put(struct maps *maps)
 {
 	if (maps && refcount_dec_and_test(maps__refcnt(maps)))
 		maps__delete(maps);
+	else
+		RC_CHK_PUT(maps);
 }
 
 struct symbol *maps__find_symbol(struct maps *maps, u64 addr, struct map **mapp)