- updated to-dos

- removed unnecessary debugging code
- moved x86_64-kernel.json to the project root

kernel/src/lib.rs

@@ -79,7 +79,7 @@ pub fn boot() -> Result<(), &'static str> {
 
     print_log!("    Initialising Memory Subsystem... ");
     let physical_memory_offset = VirtAddr::new(*memmap::PHYSICAL_MEMORY_OFFSET);
-    let mut l4_table = memory::init_page_table(physical_memory_offset);
+    memory::init_page_table(physical_memory_offset);
     println_log!("[Success]");
 
     print_log!("    Setting Up Page Table... ");