cpu_caddr2pte
pte2 = CPU->cpu_caddr2pte;
pte2 = CPU->cpu_caddr2pte;
cpup->cpu_caddr2pte = pte_pa;
hat_mempte_release(cpup->cpu_caddr2, cpup->cpu_caddr2pte);
cpup->cpu_caddr2pte = 0;