/* Free all resources held by a thread. */
extern void release_thread(struct task_struct *);
-extern void map_hpux_gateway_page(struct task_struct *tsk, struct mm_struct *mm);
-
extern unsigned long get_wchan(struct task_struct *p);
#define KSTK_EIP(tsk) ((tsk)->thread.regs.iaoq[0])