_PAGE_SZALL_4V
_PAGE_SPECIAL | _PAGE_PMD_HUGE | _PAGE_SZALL_4V),
_PAGE_SPECIAL | _PAGE_PMD_HUGE | _PAGE_SZALL_4V));
unsigned long tte_szbits = pte_val(entry) & _PAGE_SZALL_4V;
pte_val(entry) = pte_val(entry) & ~_PAGE_SZALL_4V;