segkp_fault
err = segkp_fault(segkp->s_as->a_hat, segkp,
err = segkp_fault(segkp->s_as->a_hat,
err = segkp_fault(segkp->s_as->a_hat, segkp, tp->t_swap,
segkp_fault,
faultcode_t segkp_fault(struct hat *hat, struct seg *seg, caddr_t addr,