ZwSetTimerResolution

NTSTATUS __stdcall ZwSetTimerResolution(UINT64 DesiredTime, UINT8 SetResolution, UINT64 *ActualTime){
  NTSTATUS result; 
  _disable();
  __readeflags();
  KiServiceInternal();
  return result;
}

Referenced by:

ExCleanTimerResolutionRequest