MiClaimPhysicalRun

NTSTATUS __stdcall MiClaimPhysicalRun(
        _MI_PARTITION *Partition,
        UINT64 PageFrameIndex,
        UINT64 SizeInPages,
        _MMPTE_COPY_LIST *PteCopyList,
        UINT64 Flags,
        UINT64 ReplacementColor,
        UINT64 *ReplacementPage){
  UINT64 v7; 
  _QWORD *v8; 
  __int64 v10; 
  NTSTATUS v11; 
  _MMPFN *v12; 
  unsigned __int64 v13; 
  unsigned __int64 v14; 
  UINT64 v16; 
  INT64 v17[2]; 
  UINT64 v18; 
  int v19; 
  int v20; 
  int v21; 
  int v22; 
  __int64 v23; 
  unsigned __int64 v24; 
  _MMPTE_COPY_LIST *v25; 
  __int64 v26; 
  int ReplacementPagea; 
  __int64 v28; 
  _MMPFN *v29; 
  int v30; 
  _QWORD *v31; 
  UINT64 v32; 

  v22 = 0;
  v7 = PageFrameIndex;
  v24 = 0i64;
  v8 = v31;
  if( v31 )
    *v31 = -1i64;
  v10 = v28;
  v11 = SizeInPages;
  v17[1] = Flags;
  v20 = (int)ReplacementPage;
  v21 = v30;
  v17[0] = (INT64)Partition;
  ReplacementPagea = 0;
  v26 = v28;
  v19 = ReplacementColor;
  v18 = SizeInPages;
  v25 = PteCopyList;
  v23 = -1i64;
  v12 = &MmGetPfnDb()[PageFrameIndex];
  v29 = &v12[SizeInPages];
  v32 = PageFrameIndex + SizeInPages;
  while( 1 )
  {
    LODWORD(v13) = MiTradePage((INT64)v17, v7);
    v14 = v13;
    if( !v13 )
    {
      v14 = 1i64;
      if( v24 > 1 )
      {
        if( v7 == (v7 & ~(v24 - 1)) )
          v14 = v24;
        else
          v14 = (~(v24 - 1) & (v7 + v24 - 1)) - v7;
      }
      if( !ReplacementPagea )
      {
        if( v24 )
          v11 = v32 - (v7 & ~(v24 - 1));
        ReplacementPagea = 1;
      }
      if( (ReplacementColor & 0x2000) == 0 )
        goto LABEL_20;
      if( v14 >= v32 - v7 )
        goto LABEL_10;
      goto LABEL_9;
    }
    v18 -= v13;
    if( !v18 )
      break;
LABEL_9:
    v7 += v14;
    v12 += v14;
    if( v12 >= v29 )
    {
LABEL_10:
      if( (ReplacementColor & 0x2000) == 0 )
      {
LABEL_20:
        v16 = SizeInPages - v18;
        if( v10 )
          *(_DWORD *)(v10 + 40) += -4096 * v16;
        for( ; v16; --v16 )
          MiReleaseFreshPage(--v12);
      }
      return v11;
    }
  }
  if( (ReplacementColor & 0x400000) != 0 && v8 )
    *v8 = v23;
  return 0;
}

Referenced by: