MiFreeLargePageView

VOID __stdcall MiFreeLargePageView(_EPROCESS *TargetProcess, _MMVAD_SHORT *Vad, UINT64 Flags){
  char v3; 
  __int64 v4; 
  unsigned __int64 v6; 
  _ETHREAD *CurrentThread; 
  int v9; 
  void *v10; 
  v4 = *((unsigned int *)Vad + 13);
  LODWORD(v4) = v4 & 0x7FFFFFFF;
  v6 = v4 | ((unsigned __int64)*((unsigned __int8 *)Vad + 34) << 31);
  if( v6 )
  {
    CurrentThread = (_ETHREAD *)KeGetCurrentThread();
    _InterlockedExchangeAdd64((volatile signed __int64 *)TargetProcess + 254, -(__int64)v6);
    if( !Flags || !*(_QWORD *)(Flags + 24) )
    {
      v9 = v3 & 1;
      if( (v3 & 1) == 0 )
        LOCK_ADDRESS_SPACE_SHARED(CurrentThread, TargetProcess);
      MiReturnFullProcessCommitment((ULONG_PTR)TargetProcess, v6);
      if( !v9 )
        UNLOCK_ADDRESS_SPACE_SHARED((__int64)CurrentThread, (__int64)TargetProcess);
    }
  }
  if( Flags )
  {
    v10 = *(void **)(Flags + 24);
    if( v10 )
      ObfDereferenceObjectWithTag(v10, 0x746C6644ui64);
  }
}

Referenced by:

MiDeletePartialCloneVads
MiReleaseVadEventBlocks