__dsos__find_id
res = __dsos__find_id(dsos, name, &dso_id_empty, cmp_short, /*write_locked=*/false);
struct dso *dso = __dsos__find_id(dsos, name, id, false, /*write_locked=*/true);
dso = __dsos__find_id(dsos, m->name, &dso_id_empty, /*cmp_short=*/true,