#define KSTK_ESP(tsk) ((tsk) == current ? rdusp() : (tsk)->thread.usp)
-/*
- * Free current thread data structures etc..
- */
-
-extern inline void exit_thread(void)
-{
- /* Nothing needs to be done. */
-}
-
extern unsigned long thread_saved_pc(struct task_struct *tsk);
/* Free all resources held by a thread. */