perf build-id: Use machine__for_each_dso in perf_session__cache_build_ids

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

diff --git a/tools/perf/util/build-id.c b/tools/perf/util/build-id.c
index 1fd5870..948a7f4 100644 (file)
--- a/tools/perf/util/build-id.c
+++ b/tools/perf/util/build-id.c
@@ -859,12 +859,16 @@ out_free:
        return err;
 }
 
-static int dso__cache_build_id(struct dso *dso, struct machine *machine)
+static int dso__cache_build_id(struct dso *dso, struct machine *machine,
+                              void *priv __maybe_unused)
 {
        bool is_kallsyms = dso__is_kallsyms(dso);
        bool is_vdso = dso__is_vdso(dso);
        const char *name = dso->long_name;
 
+       if (!dso->has_build_id)
+               return 0;
+
        if (dso__is_kcore(dso)) {
                is_kallsyms = true;
                name = machine->mmap_name;
@@ -873,43 +877,30 @@ static int dso__cache_build_id(struct dso *dso, struct machine *machine)
                                     is_kallsyms, is_vdso);
 }
 
-static int __dsos__cache_build_ids(struct list_head *head,
-                                  struct machine *machine)
+static int
+machines__for_each_dso(struct machines *machines, machine__dso_t fn, void *priv)
 {
-       struct dso *pos;
-       int err = 0;
-
-       dsos__for_each_with_build_id(pos, head)
-               if (dso__cache_build_id(pos, machine))
-                       err = -1;
+       int ret = machine__for_each_dso(&machines->host, fn, priv);
+       struct rb_node *nd;
 
-       return err;
-}
+       for (nd = rb_first_cached(&machines->guests); nd;
+            nd = rb_next(nd)) {
+               struct machine *pos = rb_entry(nd, struct machine, rb_node);
 
-static int machine__cache_build_ids(struct machine *machine)
-{
-       return __dsos__cache_build_ids(&machine->dsos.head, machine);
+               ret |= machine__for_each_dso(pos, fn, priv);
+       }
+       return ret ? -1 : 0;
 }
 
 int perf_session__cache_build_ids(struct perf_session *session)
 {
-       struct rb_node *nd;
-       int ret;
-
        if (no_buildid_cache)
                return 0;
 
        if (mkdir(buildid_dir, 0755) != 0 && errno != EEXIST)
                return -1;
 
-       ret = machine__cache_build_ids(&session->machines.host);
-
-       for (nd = rb_first_cached(&session->machines.guests); nd;
-            nd = rb_next(nd)) {
-               struct machine *pos = rb_entry(nd, struct machine, rb_node);
-               ret |= machine__cache_build_ids(pos);
-       }
-       return ret ? -1 : 0;
+       return machines__for_each_dso(&session->machines, dso__cache_build_id, NULL) ?  -1 : 0;
 }
 
 static bool machine__read_build_ids(struct machine *machine, bool with_hits)