new_pkru 428 tools/testing/selftests/x86/protection_keys.c u32 new_pkru; new_pkru 434 tools/testing/selftests/x86/protection_keys.c new_pkru = old_pkru; new_pkru 436 tools/testing/selftests/x86/protection_keys.c new_pkru &= ~(mask << (pkey * PKRU_BITS_PER_PKEY)); new_pkru 438 tools/testing/selftests/x86/protection_keys.c new_pkru |= (rights << (pkey * PKRU_BITS_PER_PKEY)); new_pkru 440 tools/testing/selftests/x86/protection_keys.c __wrpkru(new_pkru);