Kernel: Add all memory files to aarch64 and fix resulting linker errors

Kernel/CMakeLists.txt

@@ -421,6 +421,23 @@ else()
         Arch/aarch64/ScopedCritical.cpp
         MiniStdLib.cpp
         Prekernel/UBSanitizer.cpp
+
+        Memory/AddressSpace.cpp
+        Memory/AnonymousVMObject.cpp
+        Memory/InodeVMObject.cpp
+        Memory/PhysicalRegion.cpp
+        Memory/PhysicalPage.cpp
+        Memory/PhysicalZone.cpp
+        Memory/PageDirectory.cpp
+        Memory/MemoryManager.cpp
+        Memory/PrivateInodeVMObject.cpp
+        Memory/Region.cpp
+        Memory/RingBuffer.cpp
+        Memory/SharedInodeVMObject.cpp
+        Memory/ScatterGatherList.cpp
+        Memory/VirtualRange.cpp
+        Memory/VirtualRangeAllocator.cpp
+        Memory/VMObject.cpp
     )
 
     # Otherwise linker errors e.g undefined reference to `__aarch64_cas8_acq_rel'