diff options
Diffstat (limited to 'tools/perf/util/vdso.c')
| -rw-r--r-- | tools/perf/util/vdso.c | 35 |
1 files changed, 23 insertions, 12 deletions
diff --git a/tools/perf/util/vdso.c b/tools/perf/util/vdso.c index ae3eee69b659..df8963796187 100644 --- a/tools/perf/util/vdso.c +++ b/tools/perf/util/vdso.c @@ -140,23 +140,34 @@ static struct dso *__machine__addnew_vdso(struct machine *machine, const char *s return dso; } +struct machine__thread_dso_type_maps_cb_args { + struct machine *machine; + enum dso_type dso_type; +}; + +static int machine__thread_dso_type_maps_cb(struct map *map, void *data) +{ + struct machine__thread_dso_type_maps_cb_args *args = data; + struct dso *dso = map__dso(map); + + if (!dso || dso->long_name[0] != '/') + return 0; + + args->dso_type = dso__type(dso, args->machine); + return (args->dso_type != DSO__TYPE_UNKNOWN) ? 1 : 0; +} + static enum dso_type machine__thread_dso_type(struct machine *machine, struct thread *thread) { - enum dso_type dso_type = DSO__TYPE_UNKNOWN; - struct map_rb_node *rb_node; - - maps__for_each_entry(thread__maps(thread), rb_node) { - struct dso *dso = map__dso(rb_node->map); + struct machine__thread_dso_type_maps_cb_args args = { + .machine = machine, + .dso_type = DSO__TYPE_UNKNOWN, + }; - if (!dso || dso->long_name[0] != '/') - continue; - dso_type = dso__type(dso, machine); - if (dso_type != DSO__TYPE_UNKNOWN) - break; - } + maps__for_each_map(thread__maps(thread), machine__thread_dso_type_maps_cb, &args); - return dso_type; + return args.dso_type; } #if BITS_PER_LONG == 64 |