ExReleaseRundownProtectionCacheAware

void __stdcall ExReleaseRundownProtectionCacheAware(PEX_RUNDOWN_REF_CACHE_AWARE RunRefCacheAware){
  _EX_RUNDOWN_REF *RunRefs; 
  signed __int64 Count; 
  unsigned __int64 v3; 
  RunRefs = (_EX_RUNDOWN_REF *)((char *)RunRefCacheAware->RunRefs
                              + RunRefCacheAware->RunRefSize
                              * (*((_DWORD *)KeGetPcr() + 105) % RunRefCacheAware->Number));
  _m_prefetchw(RunRefs);
  while( 1 )
  {
    while( 1 )
    {
      Count = RunRefs->Count;
      if( (RunRefs->Count & 1) != 0 )
        break;
      if( Count == _InterlockedCompareExchange64((volatile signed __int64 *)RunRefs, Count - 2, Count) )
        return;
    }
    if( Count != 1 )
      break;
    RunRefs = RunRefCacheAware->RunRefs;
  }
  v3 = Count & 0xFFFFFFFFFFFFFFFEui64;
  if( _InterlockedExchangeAdd64((volatile signed __int64 *)v3, 0xFFFFFFFFFFFFFFFFui64) == 1 )
    KeSetEvent((PRKEVENT)(v3 + 8), 0);
}

Referenced by: