*/
extern struct task_struct *resume(struct task_struct *prev, struct task_struct *next, int);
+#define prepare_to_switch() do { } while(0)
#define switch_to(prev,next,last) last = resume(prev,next, \
(int)&((struct task_struct *)0)->thread)
#define arch_align_stack(x) (x)
-void default_idle(void);
-
#endif