TTE_PALOMASK
entry.tte_palo = pfn & TTE_PALOMASK; \
#define TTE_PFN_INTLO(pfn) (((pfn) & TTE_PALOMASK) << 13)
entry.tte_palo = pfn & TTE_PALOMASK; \
#define TTE_PFN_INTLO(pfn) (((pfn) & TTE_PALOMASK) << 13)