iokit/Kernel/IOMemoryDescriptor.cpp

3505     if (!fSuperMap)
3730     if( fSuperMap) {
3778     if( fAddress && fAddressMap && (0 == fSuperMap) && fMemory
3849     if (fSuperMap)
3850 	fSuperMap->release();
3868     if (fSuperMap)
3869 	fSuperMap->getVirtualAddress();
3896     if( fSuperMap)
3897 	return( fSuperMap->getAddressTask());
3947 	newMapping->fSuperMap = this;