SYS_pkey_alloc 201 tools/testing/selftests/x86/protection_keys.c #ifndef SYS_pkey_alloc SYS_pkey_alloc 215 tools/testing/selftests/x86/protection_keys.c #ifndef SYS_pkey_alloc SYS_pkey_alloc 553 tools/testing/selftests/x86/protection_keys.c int ret = syscall(SYS_pkey_alloc, flags, init_val);