iokit/Kernel/IOBufferMemoryDescriptor.cpp

286     mach_vm_address_t physicalMask = 0;
295 				mach_vm_address_t alignment,
296 				mach_vm_address_t physicalMask)
301     mach_vm_address_t     highestMask = 0;
509     _ranges.v64->address = (mach_vm_address_t) _buffer;;
538 	mach_vm_address_t buffer = reserved->map->getAddress();
568                                             mach_vm_address_t physicalMask)
586     return (initWithPhysicalMask(kernel_task, options, capacity, alignment, (mach_vm_address_t)0));
636 			      inLength, inLength, (mach_vm_address_t)0))
730             IOKernelFreePhysical((mach_vm_address_t) buffer, size);