IoStopIoRateControl

VOID __stdcall IoStopIoRateControl(PVOID RateControl){
  UINT64 ExtensionTable; 
  ExtensionTable = ExGetExtensionTable(IopIoRateExtensionHost);
  if( ExtensionTable )
  {
    (*(void(__fastcall **)(PVOID))(ExtensionTable + 8))(RateControl);
    ExReleaseRundownProtection(IopIoRateExtensionHost + 8);
  }
}

Referenced by:

PspIoRateEntryActivate
PspIoRateEntryDeactivate