extern void early_idt_handler(void);
-extern void init_memory_mapping(unsigned long start, unsigned long end);
-
extern void system_call(void);
extern void syscall_init(void);
long do_arch_prctl(struct task_struct *task, int code, unsigned long addr);
-#define round_up(x,y) (((x) + (y) - 1) & ~((y)-1))
-#define round_down(x,y) ((x) & ~((y)-1))
+#define round_up(x, y) (((x) + (y) - 1) & ~((y) - 1))
+#define round_down(x, y) ((x) & ~((y) - 1))
#endif