2 files changed, 5 insertions, 2 deletions
diff --git a/arch/x86_64/include/x86_64/memory/page_table.hpp b/arch/x86_64/include/x86_64/memory/page_table.hpp
index 53af5d0..6b8eb8c 100644
--- a/arch/x86_64/include/x86_64/memory/page_table.hpp
+++ b/arch/x86_64/include/x86_64/memory/page_table.hpp
@@ -74,6 +74,9 @@ namespace teachos::memory::x86_64
     //! Clear the entire page table, effectively evicting all entries.
     auto clear() -> void;
 
+    //! Check if the page table is empty.
+    [[nodiscard]] auto empty() const noexcept -> bool;
+
   private:
     std::array<entry, entry_count> m_entries{};
   };
diff --git a/arch/x86_64/include/x86_64/memory/scoped_mapping.hpp b/arch/x86_64/include/x86_64/memory/scoped_mapping.hpp
index 1719e6b..5737bb0 100644
--- a/arch/x86_64/include/x86_64/memory/scoped_mapping.hpp
+++ b/arch/x86_64/include/x86_64/memory/scoped_mapping.hpp
@@ -12,7 +12,7 @@ namespace teachos::memory::x86_64
   {
     scoped_mapping(scoped_mapping const &) = delete;
     scoped_mapping(scoped_mapping &&);
-    scoped_mapping(linear_address address, frame_allocator & allocator);
+    scoped_mapping(page page, frame_allocator & allocator);
 
     ~scoped_mapping();
 
@@ -29,7 +29,7 @@ namespace teachos::memory::x86_64
     }
 
   private:
-    linear_address m_address;
+    page m_page;
     frame_allocator * m_allocator;
     bool m_mapped;
   };