Pass the memory controller to interrupts::init and use it to create a double fault stack

src/lib.rs

@@ -42,14 +42,14 @@ pub extern "C" fn rust_main(multiboot_information_address: usize) {
     enable_write_protect_bit();
 
     // set up guard page and map the heap pages
-    memory::init(boot_info);
+    let mut memory_controller = memory::init(boot_info);
 
     unsafe {
         HEAP_ALLOCATOR.lock().init(HEAP_START, HEAP_START + HEAP_SIZE);
     }
 
     // initialize our IDT
-    interrupts::init();
+    interrupts::init(&mut memory_controller);
 
     for i in 0..10000 {
         format!("Some String");