tv_vdso 228 tools/testing/selftests/x86/test_vsyscall.c struct timeval tv_sys1, tv_sys2, tv_vdso, tv_vsys; tv_vdso 239 tools/testing/selftests/x86/test_vsyscall.c ret_vdso = vdso_gtod(&tv_vdso, &tz_vdso); tv_vdso 247 tools/testing/selftests/x86/test_vsyscall.c nerrs += check_gtod(&tv_sys1, &tv_sys2, &tz_sys, "vDSO", &tv_vdso, &tz_vdso);