ExReleaseRundownProtection

VOID __stdcall ExReleaseRundownProtection(PEX_RUNDOWN_REF RunRef){
  signed __int64 v1; 
  _m_prefetchw(RunRef);
  v1 = RunRef->Count & 0xFFFFFFFFFFFFFFFEui64;
  if( v1 != _InterlockedCompareExchange64((volatile signed __int64 *)RunRef, v1 - 2, v1) )
    ExfReleaseRundownProtection(RunRef);
}

Referenced by: