MiFillCombinePage

INT64 __fastcall MiFillCombinePage(
        _MI_PAGE_COMBINING_SUPPORT *Pcs,
        _MMPFN *SharedPfn,
        _MMPFN *PrivatePfn,
        VOID *PrivateMappedVa){
  __int64 v5; 
  UINT64 v6; 
  unsigned int v7; 
  INT64 result; 
  void *v9; 
  v5 = (unsigned __int128)((SharedPfn - MmGetPfnDb()) * (__int128)0x2AAAAAAAAAAAAAABi64) >> 64;
  v6 = ((unsigned __int64)v5 >> 63) + (v5 >> 3);
  v7 = *((unsigned __int8 *)PrivatePfn + 34);
  if( (((unsigned __int8)v7 ^ *((_BYTE *)SharedPfn + 34)) & 0xC0) != 0 )
    MiChangePageAttribute((INT64)SharedPfn, v7 >> 6, 2);
  LODWORD(result) = MiMapSinglePage(0i64, v6, 0x40000010ui64);
  v9 = (void *)result;
  if( result )
  {
    KeCopyPage((PVOID)result);
    MiUnmapSinglePage(v9);
    return 1i64;
  }
  return result;
}

Referenced by:

MiConvertPrivateToProto
MiConvertStandbyToProto