MiReturnCrossPartitionSectionCharges

VOID __fastcall MiReturnCrossPartitionSectionCharges(_MI_CROSS_PARTITION_CHARGES *ChargeInfo, INT64 a2, UINT64 a3){
  unsigned __int64 v5; 
  struct _KPRCB *CurrentPrcb; 
  __int64 CachedResidentAvailable; 
  bool v8; 
  signed __int32 v9; 

  if( (_DWORD)a2 )
    MiReturnCommit((_MI_PARTITION *)ChargeInfo, a3);
  v5 = a3;
  if( ChargeInfo == (_MI_CROSS_PARTITION_CHARGES *)&Irp )
  {
    CurrentPrcb = KeGetCurrentPrcb();
    CachedResidentAvailable = (int)CurrentPrcb->CachedResidentAvailable;
    if( (_DWORD)CachedResidentAvailable != -1 )
    {
      if( a3 + CachedResidentAvailable <= 0x100 )
      {
        do
        {
          if( a3 >= 0x80000 )
            break;
          v9 = _InterlockedCompareExchange(
                 (volatile signed __int32 *)&CurrentPrcb->CachedResidentAvailable,
                 CachedResidentAvailable + a3,
                 CachedResidentAvailable);
          v8 = (_DWORD)CachedResidentAvailable == v9;
          LODWORD(CachedResidentAvailable) = v9;
          if( v8 )
            goto LABEL_16;
        }
        while( v9 != -1 && a3 + v9 <= 0x100 );
      }
      if( (int)CachedResidentAvailable > 192
        && (_DWORD)CachedResidentAvailable != -1
        && (_DWORD)CachedResidentAvailable == _InterlockedCompareExchange(
                                                (volatile signed __int32 *)&CurrentPrcb->CachedResidentAvailable,
                                                192,
                                                CachedResidentAvailable) )
      {
        v5 = a3 + (int)CachedResidentAvailable - 192;
      }
    }
  }
  if( v5 )
    _InterlockedExchangeAdd64((volatile signed __int64 *)&ChargeInfo[224], v5);
LABEL_16:
  MiReturnCrossPartitionCharges(ChargeInfo, 0i64);
}

Referenced by: