hasher
return hasher(hash, str_hash(btf__name_by_offset(btf, name_off)));
hash = hasher(hash, btf_type_disambig_hash(btf, m->type, false));
hash = hasher(hash, btf_type_disambig_hash(btf, t->type, include_members));
hash = hasher(hash, arr->nelems);
hash = hasher(hash, btf_type_disambig_hash(btf, arr->type, include_members));