129 void show_trace(struct task_struct *tsk, unsigned long *sp,  in show_trace()  argument
137 	unwind_stack(tsk, regs, sp, &print_trace_ops, "");  in show_trace()
141 	if (!tsk)  in show_trace()
142 		tsk = current;  in show_trace()
144 	debug_show_held_locks(tsk);  in show_trace()
147 void show_stack(struct task_struct *tsk, unsigned long *sp)  in show_stack()  argument
151 	if (!tsk)  in show_stack()
152 		tsk = current;  in show_stack()
153 	if (tsk == current)  in show_stack()
156 		sp = (unsigned long *)tsk->thread.sp;  in show_stack()
160 		 (unsigned long)task_stack_page(tsk));  in show_stack()
161 	show_trace(tsk, sp, NULL);  in show_stack()