_REGION3_ENTRY
pud_t pud_z = __pud(__pa(kasan_early_shadow_pmd) | _REGION3_ENTRY);
set_pud(pud, __pud(_REGION3_ENTRY | __pa(pmd)));
new = __pud(__pa(pm_dir) | _REGION3_ENTRY);
*rtte = __pa(table) | _REGION3_ENTRY;