__kprojid_val
__kprojid_val(ei->i_projid) != new_projid)
return __kprojid_val(left) == __kprojid_val(right);
return __kprojid_val(left) < __kprojid_val(right);
return __kprojid_val(kprojid);
return map_id_up(&targ->projid_map, __kprojid_val(kprojid));