Move main to start

arch/x86_64/src/lib.rs

@@ -89,9 +89,6 @@ pub mod io;
 /// Interrupt instructions
 pub mod interrupt;
 
-/// Initialization and main function
-pub mod main;
-
 /// Memory management
 pub mod memory;
 
@@ -104,5 +101,8 @@ pub mod panic;
 /// Serial driver and print! support
 pub mod serial;
 
+/// Initialization and start function
+pub mod start;
+
 /// Task state segment
 pub mod tss;