message: kernel_function: Allow dead_code
diff: @@ -154,6 +154,7 @@ pub unsafe extern "C" fn switch_to_fpu_owner(_old_stack: *mut usize, _new_stack:
  macro_rules! kernel_function_impl {
  ($kernel_function:ident($($arg:ident: $A:ident),*) { $($operands:tt)* }) => {
  /// Executes `f` on the kernel stack.
  + #[allow(dead_code)]
  pub fn $kernel_function<R, $($A),*>(f: unsafe extern "C" fn($($A),*) -> R, $($arg: $A),*) -> R {
  unsafe {
  assert!(mem::size_of::<R>() <= mem::size_of::<usize>());
  