302 IOMemoryDescriptorWriteFromPhysical(IOMemoryDescriptor * md,  in IOMemoryDescriptorWriteFromPhysical()  argument
308 	remaining = length = min(length, md->getLength() - offset);  in IOMemoryDescriptorWriteFromPhysical()
313 		dstAddr64 = md->getPhysicalSegment(offset, &dstLen, kIOMemoryMapperNone);  in IOMemoryDescriptorWriteFromPhysical()
342 IOMemoryDescriptorReadToPhysical(IOMemoryDescriptor * md,  in IOMemoryDescriptorReadToPhysical()  argument
348 	remaining = length = min(length, md->getLength() - offset);  in IOMemoryDescriptorReadToPhysical()
353 		srcAddr64 = md->getPhysicalSegment(offset, &dstLen, kIOMemoryMapperNone);  in IOMemoryDescriptorReadToPhysical()
1382 						    md = IOBufferMemoryDescriptor::withBytes(data, handoff->bytecount, kIODirectionOutIn);  in IOHibernateDone()  local
1383 						if (md) {  in IOHibernateDone()
1384 							IOSetKeyStoreData(md);  in IOHibernateDone()
1557 …IOBufferMemoryDescriptor *md = IOBufferMemoryDescriptor::withOptions(kIODirectionOutIn, rounded_si…
1558 	if (!md) {
1562 	uint8_t *bytes = (uint8_t *)md->getBytesNoCopy();
1565 		md->release();
1569 	IOService::getPMRootDomain()->setProperty(kIOHibernatePreviewBufferKey, md);
1570 	md->release();