532 	if (!p->ptrace &&  in reparent_leader()
568 			BUG_ON((!t->ptrace) != (t->parent == father));  in forget_original_parent()
569 			if (likely(!t->ptrace))  in forget_original_parent()
601 	if (unlikely(tsk->ptrace)) {  in exit_notify()
922 eligible_child(struct wait_opts *wo, bool ptrace, struct task_struct *p)  in eligible_child()  argument
931 	if (ptrace || (wo->wo_flags & __WALL))  in eligible_child()
1131 static int *task_stopped_code(struct task_struct *p, bool ptrace)  in task_stopped_code()  argument
1133 	if (ptrace) {  in task_stopped_code()
1163 				int ptrace, struct task_struct *p)  in wait_task_stopped()  argument
1173 	if (!ptrace && !(wo->wo_flags & WUNTRACED))  in wait_task_stopped()
1176 	if (!task_stopped_code(p, ptrace))  in wait_task_stopped()
1182 	p_code = task_stopped_code(p, ptrace);  in wait_task_stopped()
1208 	why = ptrace ? CLD_TRAPPED : CLD_STOPPED;  in wait_task_stopped()
1301 static int wait_consider_task(struct wait_opts *wo, int ptrace,  in wait_consider_task()  argument
1315 	ret = eligible_child(wo, ptrace, p);  in wait_consider_task()
1338 		if (likely(!ptrace))  in wait_consider_task()
1343 	if (likely(!ptrace) && unlikely(p->ptrace)) {  in wait_consider_task()
1356 			ptrace = 1;  in wait_consider_task()
1368 			if (unlikely(ptrace) || likely(!p->ptrace))  in wait_consider_task()
1392 		if (likely(!ptrace) || (wo->wo_flags & (WCONTINUED | WEXITED)))  in wait_consider_task()
1406 	ret = wait_task_stopped(wo, ptrace, p);  in wait_consider_task()