--- xnu/xnu-12377.121.6/iokit/Kernel/IOSubMemoryDescriptor.cpp
+++ xnu/xnu-12377.41.6/iokit/Kernel/IOSubMemoryDescriptor.cpp
@@ -135,7 +135,7 @@
 	address = _parent->getPhysicalSegment( offset + _start, &actualLength, options );
 
 	if (address && length) {
-		*length = IOMin( _length - offset, actualLength );
+		*length = min( _length - offset, actualLength );
 	}
 
 	return address;