iokit/Kernel/IOMemoryDescriptor.cpp

252 static IOReturn
255     IOReturn err = kIOReturnSuccess;
283 static IOReturn
286     IOReturn err = kIOReturnSuccess;
462 IOReturn
683     IOReturn			    err;
709 IOReturn
718     IOReturn        err;
976 IOReturn
982     IOReturn        err;
1003 IOReturn
1009     IOReturn        err;
1631 		IOReturn
1935 IOReturn IOGeneralMemoryDescriptor::dmaCommandOperation(DMACommandOps op, void *vData, UInt dataSize) const
1937     IOReturn err = kIOReturnSuccess;
2275     IOReturn          ret;
2483 IOReturn
2488     IOReturn err;
2535 IOReturn
2539     IOReturn	  err = kIOReturnSuccess;
2597 IOReturn IOMemoryDescriptor::setPurgeable( IOOptionBits newState,
2600     IOReturn err = kIOReturnNotReady;
2609 IOReturn IOMemoryDescriptor::getPageCounts( IOByteCount * residentPageCount,
2612    IOReturn err = kIOReturnNotReady;
2649 IOReturn IOMemoryDescriptor::performOperation( IOOptionBits options,
2754 IOReturn IOGeneralMemoryDescriptor::wireVirtual(IODirection forDirection)
2757     IOReturn error = kIOReturnCannotWire;
3031 IOReturn IOMemoryDescriptor::dmaMap(
3042     IOReturn                 ret;
3107 IOReturn IOGeneralMemoryDescriptor::dmaMap(
3115     IOReturn          err = kIOReturnSuccess;
3173 IOReturn IOGeneralMemoryDescriptor::prepare(IODirection forDirection)
3175     IOReturn error    = kIOReturnSuccess;
3215 IOReturn IOGeneralMemoryDescriptor::complete(IODirection forDirection)
3295 IOReturn IOGeneralMemoryDescriptor::doMap(
3443 IOReturn IOGeneralMemoryDescriptor::doUnmap(
3524 IOReturn IOMemoryDescriptor::doMap(
3534 IOReturn IOMemoryDescriptor::handleFault(
3551 IOReturn IOMemoryDescriptor::populateDevicePager(
3559     IOReturn		err = kIOReturnSuccess;
3636 IOReturn IOMemoryDescriptor::doUnmap(
3641     IOReturn	      err;
3671 IOReturn IOMemoryDescriptor::redirect( task_t safeTask, bool doRedirect )
3673     IOReturn		err = kIOReturnSuccess;
3726 IOReturn IOMemoryMap::redirect( task_t safeTask, bool doRedirect )
3728     IOReturn err = kIOReturnSuccess;
3772 IOReturn IOMemoryMap::unmap( void )
3774     IOReturn	err;
3813 IOReturn IOMemoryMap::userClientUnmap( void )
3955 IOReturn IOMemoryMap::wireRange(
3960     IOReturn kr;
4094 IOReturn IOMemoryMap::redirect(IOMemoryDescriptor * newBackingMemory,
4102 IOReturn IOMemoryMap::redirect(IOMemoryDescriptor * newBackingMemory,
4106     IOReturn err = kIOReturnSuccess;
4257 	IOReturn