pipe_ret         1065 tools/testing/selftests/x86/protection_keys.c 	int pipe_ret, vmsplice_ret;
pipe_ret         1069 tools/testing/selftests/x86/protection_keys.c 	pipe_ret = pipe(pipe_fds);
pipe_ret         1071 tools/testing/selftests/x86/protection_keys.c 	pkey_assert(pipe_ret == 0);