pte_isclear 227 arch/arm/include/asm/pgtable.h #define pte_write(pte) (pte_isclear((pte), L_PTE_RDONLY)) pte_isclear 230 arch/arm/include/asm/pgtable.h #define pte_exec(pte) (pte_isclear((pte), L_PTE_XN))