_PAGE_PKEY_BIT1 71 arch/x86/include/asm/pgtable_types.h _PAGE_PKEY_BIT1 | \ _PAGE_PKEY_BIT1 18 arch/x86/include/uapi/asm/mman.h ((vm_flags) & VM_PKEY_BIT1 ? _PAGE_PKEY_BIT1 : 0) | \