KGET
KGET(proc0[0].n_value, paddr);
KGET(paddr, pcb);
KGET((u_long)pcb.pcb_pmap, pmap);
KGET(FNL_MAXFILE, maxfile);
KGET(FNL_NFILE, nfile);
KGET(V_NUMV, numvnodes);
KGET(V_MOUNTLIST, kvm_mountlist);
KGET(TTY_NTTY, ntty);
KGET(TTY_TTYLIST, tty_head);