Kernel: All process' memory areas can report their virtual mem usage

LibELF/include/LibELF/LoadableELF.h

@@ -33,6 +33,8 @@ namespace LibELF
 
 		BAN::ErrorOr<BAN::UniqPtr<LoadableELF>> clone(Kernel::PageTable&);
 
+		size_t virtual_page_count() const { return m_virtual_page_count; }
+
 	private:
 		LoadableELF(Kernel::PageTable&, BAN::RefPtr<Kernel::Inode>);
 		BAN::ErrorOr<void> initialize();
@@ -42,6 +44,7 @@ namespace LibELF
 		Kernel::PageTable&					m_page_table;
 		ElfNativeFileHeader					m_file_header;
 		BAN::Vector<ElfNativeProgramHeader>	m_program_headers;
+		size_t m_virtual_page_count = 0;
 	};
 
 }