1 files changed, 17 insertions, 27 deletions

diff --git a/tools/perf/util/thread.c b/tools/perf/util/thread.c
index 68b65b10579b..3d9ed7d0e281 100644
--- a/tools/perf/util/thread.c
+++ b/tools/perf/util/thread.c
@@ -302,23 +302,20 @@ int thread__insert_map(struct thread *thread, struct map *map)
 static int __thread__prepare_access(struct thread *thread)
 {
 	bool initialized = false;
-	int i, err = 0;
-
-	for (i = 0; i < MAP__NR_TYPES; ++i) {
-		struct maps *maps = &thread->mg->maps[i];
-		struct map *map;
-
-		down_read(&maps->lock);
+	int err = 0;
+	struct maps *maps = &thread->mg->maps;
+	struct map *map;
 
-		for (map = maps__first(maps); map; map = map__next(map)) {
-			err = unwind__prepare_access(thread, map, &initialized);
-			if (err || initialized)
-				break;
-		}
+	down_read(&maps->lock);
 
-		up_read(&maps->lock);
+	for (map = maps__first(maps); map; map = map__next(map)) {
+		err = unwind__prepare_access(thread, map, &initialized);
+		if (err || initialized)
+			break;
 	}
 
+	up_read(&maps->lock);
+
 	return err;
 }
 
@@ -333,10 +330,9 @@ static int thread__prepare_access(struct thread *thread)
 }
 
 static int thread__clone_map_groups(struct thread *thread,
-				    struct thread *parent)
+				    struct thread *parent,
+				    bool do_maps_clone)
 {
-	int i;
-
 	/* This is new thread, we share map groups for process. */
 	if (thread->pid_ == parent->pid_)
 		return thread__prepare_access(thread);
@@ -346,16 +342,11 @@ static int thread__clone_map_groups(struct thread *thread,
 			 thread->pid_, thread->tid, parent->pid_, parent->tid);
 		return 0;
 	}
-
 	/* But this one is new process, copy maps. */
-	for (i = 0; i < MAP__NR_TYPES; ++i)
-		if (map_groups__clone(thread, parent->mg, i) < 0)
-			return -ENOMEM;
-
-	return 0;
+	return do_maps_clone ? map_groups__clone(thread, parent->mg) : 0;
 }
 
-int thread__fork(struct thread *thread, struct thread *parent, u64 timestamp)
+int thread__fork(struct thread *thread, struct thread *parent, u64 timestamp, bool do_maps_clone)
 {
 	if (parent->comm_set) {
 		const char *comm = thread__comm_str(parent);
@@ -368,11 +359,10 @@ int thread__fork(struct thread *thread, struct thread *parent, u64 timestamp)
 	}
 
 	thread->ppid = parent->tid;
-	return thread__clone_map_groups(thread, parent);
+	return thread__clone_map_groups(thread, parent, do_maps_clone);
 }
 
-void thread__find_cpumode_addr_location(struct thread *thread,
-					enum map_type type, u64 addr,
+void thread__find_cpumode_addr_location(struct thread *thread, u64 addr,
 					struct addr_location *al)
 {
 	size_t i;
@@ -384,7 +374,7 @@ void thread__find_cpumode_addr_location(struct thread *thread,
 	};
 
 	for (i = 0; i < ARRAY_SIZE(cpumodes); i++) {
-		thread__find_addr_location(thread, cpumodes[i], type, addr, al);
+		thread__find_symbol(thread, cpumodes[i], addr, al);
 		if (al->map)
 			break;
 	}