map_groups__new   411 tools/perf/util/machine.c 		leader->mg = map_groups__new(machine);
map_groups__new    48 tools/perf/util/map_groups.h struct map_groups *map_groups__new(struct machine *machine);
map_groups__new    27 tools/perf/util/thread.c 		thread->mg = map_groups__new(machine);