virtual IOReturn setPurgeable( IOOptionBits newState,
IOOptionBits * oldState ) APPLE_KEXT_OVERRIDE;
+ IOReturn setOwnership( task_t newOwner,
+ int newLedgerTag,
+ IOOptionBits newLedgerOptions );
+
// support map() on kIOMemoryTypeVirtual without prepare()
virtual IOMemoryMap * makeMapping(
IOMemoryDescriptor * owner,