((struct xproc *)p)->xp_xstat = rv; /* overlay */
((struct xproc *)p)->xp_vm = u.u_vm; /* overlay */
vmsadd(&((struct xproc *)p)->xp_vm, &u.u_cvm);
((struct xproc *)p)->xp_xstat = rv; /* overlay */
((struct xproc *)p)->xp_vm = u.u_vm; /* overlay */
vmsadd(&((struct xproc *)p)->xp_vm, &u.u_cvm);