MiReleaseNonPagedResources

VOID __stdcall MiReleaseNonPagedResources(_MI_PARTITION *Partition, UINT64 NumberOfPages){
  unsigned __int64 v2; 
  struct _KPRCB *CurrentPrcb; 
  __int64 CachedResidentAvailable; 
  bool v6; 
  signed __int32 v7; 

  v2 = NumberOfPages;
  MiReturnCommit(Partition, NumberOfPages);
  if( Partition == &Irp )
  {
    CurrentPrcb = KeGetCurrentPrcb();
    CachedResidentAvailable = (int)CurrentPrcb->CachedResidentAvailable;
    if( (_DWORD)CachedResidentAvailable != -1 )
    {
      if( v2 + CachedResidentAvailable <= 0x100 )
      {
        do
        {
          if( v2 >= 0x80000 )
            break;
          v7 = _InterlockedCompareExchange(
                 (volatile signed __int32 *)&CurrentPrcb->CachedResidentAvailable,
                 CachedResidentAvailable + v2,
                 CachedResidentAvailable);
          v6 = (_DWORD)CachedResidentAvailable == v7;
          LODWORD(CachedResidentAvailable) = v7;
          if( v6 )
            return;
        }
        while( v7 != -1 && v2 + v7 <= 0x100 );
      }
      if( (int)CachedResidentAvailable > 192
        && (_DWORD)CachedResidentAvailable != -1
        && (_DWORD)CachedResidentAvailable == _InterlockedCompareExchange(
                                                (volatile signed __int32 *)&CurrentPrcb->CachedResidentAvailable,
                                                192,
                                                CachedResidentAvailable) )
      {
        v2 += (int)CachedResidentAvailable - 192;
      }
    }
  }
  if( v2 )
    _InterlockedExchangeAdd64((volatile signed __int64 *)&Partition->Vp.ResidentAvailablePages, v2);
}

Referenced by: