SUN4U_TLB_REAL_W
tte.data |= SUN4U_TLB_REAL_W|SUN4U_TLB_W;
tte.data |= SUN4U_TLB_REAL_W;
data &= ~(SUN4U_TLB_W|SUN4U_TLB_REAL_W);
clear = SUN4U_TLB_REAL_W|SUN4U_TLB_W;