ExLocalTimeToSystemTime

VOID __stdcall ExLocalTimeToSystemTime(_LARGE_INTEGER *LocalTime, _LARGE_INTEGER *SystemTime){
  SystemTime->QuadPart = LocalTime->QuadPart
                       + PsGetCurrentServerSiloGlobals((_KSPIN_LOCK *)LocalTime)->ExTimeZoneState->TimeZoneBias.QuadPart;
}

Referenced by:

ExUpdateSystemTimeFromCmos
ExpRefreshSystemTime
ExpRefreshTimeZoneInformation
HalpAcpiRealTimeToUtcTime
NtSetSystemTime
PopNetGetNextDueRefreshTime