LOWN_ANY
ASSERT(which == LOWN_ANY || which == LOWN_VALID_STATEID);
if (which == LOWN_ANY ||
lop = find_lock_owner(rp, pid, LOWN_ANY);
lop = find_lock_owner(rp, curproc->p_pid, LOWN_ANY);
lop = find_lock_owner(rp, curproc->p_pid, LOWN_ANY);
lop = find_lock_owner(rp, curproc->p_pid, LOWN_ANY);