MiFreePartitionPageRun

VOID __stdcall MiFreePartitionPageRun(
        _MI_PARTITION *TargetPartition,
        UINT64 BasePage,
        UINT64 PageCount,
        UINT64 EntireRangeIsZeroed){
  int v5; 
  int v8; 
  UINT64 v9; 
  UINT64 i; 
  __int64 v11; 

  v5 = EntireRangeIsZeroed;
  MiIsPfn(BasePage);
  if( v8 )
  {
    LODWORD(v11) = MiFreeMdlPageRun(BasePage, PageCount, v5 == 1);
    if( v11 && TargetPartition == &Irp )
      _InterlockedExchangeAdd64((_QWORD *)&stru_140C4DB30 + 569, -v11);
  }
  else
  {
    v9 = (BasePage >> 18) & 0x3FFFF;
    for( i = PageCount >> 18; i; --i )
    {
      MiInsertHugeRangeInList(v9, v5 == 1, 0i64);
      LODWORD(v9) = (v9 ^ (v9 + 1)) & 0x3FFFF ^ v9;
    }
  }
}

Referenced by:

MiActOnPartitionNodePages