extern void prepare_exit_to_usermode(struct pt_regs *regs, u32 flags);
-
-/*
- * Return saved (kernel) PC of a blocked thread.
- * Only used in a printk() in kernel/sched/core.c, so don't work too hard.
- */
-#define thread_saved_pc(t) ((t)->thread.pc)
-
unsigned long get_wchan(struct task_struct *p);
/* Return initial ksp value for given task. */