FsRtlUninitializeBaseMcb

VOID __stdcall FsRtlUninitializeBaseMcb(PBASE_MCB Mcb){
  PVOID Mapping; 
  if( Mcb->MaximumPairCount == 15 )
  {
    Mapping = Mcb->Mapping;
    if( Mcb->PoolType == 1 )
      ExFreeToNPagedLookasideList((NPAGED_LOOKASIDE_LIST *)FsRtlFirstPagedMappingLookasideList, Mapping);
    else
      ExFreeToNPagedLookasideList((NPAGED_LOOKASIDE_LIST *)FsRtlFirstNonPagedMappingLookasideList, Mapping);
  }
  else
  {
    ExFreePoolWithTag(Mcb->Mapping, 0);
  }
}

Referenced by:

FsRtlUninitializeLargeMcb