Kernel: Add constructor and destructor to MMU

kernel/include/kernel/MMU.h

@@ -9,15 +9,15 @@ public:
 	static void Intialize();
 	static MMU& Get();
 
+	MMU();
+	~MMU();
+
 	void AllocatePage(uintptr_t);
 	void AllocateRange(uintptr_t, ptrdiff_t);
 
 	void UnAllocatePage(uintptr_t);
 	void UnAllocateRange(uintptr_t, ptrdiff_t);
 
-private:
-	MMU();
-
 private:
 	uint64_t* m_highest_paging_struct;
 };