MmGetAvailablePagesBelowPriority

NTSTATUS __stdcall MmGetAvailablePagesBelowPriority(UINT64 Priority){
  return MiGetAvailablePagesBelowPriority(
           *(_MI_PARTITION **)(*(&stru_140C4DB30 + 267)
                             + 8i64 * KeGetCurrentThread()->ApcState.Process->Vm.Instance.PartitionId),
           (unsigned int)Priority);
}

Referenced by:

PfSnAsyncPrefetchWorker