_MMPTE *__stdcall MiComputeContiguousSubsectionPte(_SUBSECTION *Subsection, UINT64 PteOffset){
if( PteOffset >= Subsection->PtesInSubsection - (Subsection->_bf_34 & 0x3FFFFFFF) )
PteOffset = Subsection->PtesInSubsection - (Subsection->_bf_34 & 0x3FFFFFFF) - 1;
return &Subsection->SubsectionBase[PteOffset];
}