-#if PAGE_SHIFT > IA32_PAGE_SHIFT
-extern int ia32_copy_partial_page_list (struct task_struct *, unsigned long);
-extern void ia32_drop_partial_page_list (struct task_struct *);
-#else
-# define ia32_copy_partial_page_list(a1, a2) 0
-# define ia32_drop_partial_page_list(a1) do { ; } while (0)
-#endif