L_PGD_SWAPPER 30 arch/arm/mm/idmap.c if (pud_none_or_clear_bad(pud) || (pud_val(*pud) & L_PGD_SWAPPER)) { L_PGD_SWAPPER 157 arch/arm/mm/pgd.c if (pgd_val(*pgd) & L_PGD_SWAPPER)