1353 				    struct task_struct *parent)  in __wake_up_parent()  argument
1355 	wake_up_interruptible_sync(&parent->signal->wait_chldexit);  in __wake_up_parent()
1395 	info.si_pid = task_pid_nr_ns(tsk, tsk->parent->nsproxy->pid_ns);  in do_notify_parent()
1414 	psig = tsk->parent->sighand;  in do_notify_parent()
1439 		__group_send_sig_info(sig, &info, tsk->parent);  in do_notify_parent()
1440 	__wake_up_parent(tsk, tsk->parent);  in do_notify_parent()
1450 	struct task_struct *parent;  in do_notify_parent_cldstop()  local
1454 		parent = tsk->parent;  in do_notify_parent_cldstop()
1457 		parent = tsk->real_parent;  in do_notify_parent_cldstop()
1466 	info.si_pid = task_pid_nr_ns(tsk, tsk->parent->nsproxy->pid_ns);  in do_notify_parent_cldstop()
1488 	sighand = parent->sighand;  in do_notify_parent_cldstop()
1492 		__group_send_sig_info(SIGCHLD, &info, parent);  in do_notify_parent_cldstop()
1496 	__wake_up_parent(tsk, parent);  in do_notify_parent_cldstop()
1514 	    unlikely(current->mm == current->parent->mm))  in may_ptrace_stop()
1743 		info->si_pid = task_pid_vnr(current->parent);  in ptrace_signal()
1744 		info->si_uid = task_uid(current->parent);  in ptrace_signal()