MiUpdateWorkingSetPrivateSize

VOID __fastcall MiUpdateWorkingSetPrivateSize(INT64 a1, UINT64 a2, INT64 a3, INT64 a4){
  int v4; 
  WORK_QUEUE_TYPE v8; 
  PVOID v9; 
  struct _KLOCK_QUEUE_HANDLE LockHandle; 
  v4 = a4;
  memset(&LockHandle, 0, sizeof(LockHandle));
  if( !(_DWORD)a4 )
  {
    LockHandle.LockQueue.Next = 0i64;
    LockHandle.LockQueue.Lock = (unsigned __int64 *volatile)(MiGetSharedVm(a1) + 8);
    KxAcquireQueuedSpinLock((PIO_WORKITEM)&LockHandle, (PIO_WORKITEM_ROUTINE)LockHandle.LockQueue.Lock, v8, v9);
  }
  *(_QWORD *)(a1 + 144) += a3;
  if( a2 < (unsigned __int64)MmGetPteBase() || a2 > (unsigned __int64)MmGetPteLimit() )
    *(_QWORD *)(a1 + 128) += a3;
  if( !v4 )
    KeReleaseInStackQueuedSpinLockFromDpcLevel(&LockHandle);
}

Referenced by:

MiBuildForkPte
MiConvertPrivateToProto
MiDemoteCombinedPte