365 kill_orphaned_pgrp(struct task_struct *tsk, struct task_struct *parent)  in kill_orphaned_pgrp()  argument
370 	if (!parent)  in kill_orphaned_pgrp()
374 		parent = tsk->real_parent;  in kill_orphaned_pgrp()
381 	if (task_pgrp(parent) != pgrp &&  in kill_orphaned_pgrp()
382 	    task_session(parent) == task_session(tsk) &&  in kill_orphaned_pgrp()
689 			BUG_ON((!t->ptrace) != (rcu_access_pointer(t->parent) == father));  in forget_original_parent()
691 				t->parent = t->real_parent;  in forget_original_parent()
1505 	if ((wo->wo_flags & __WNOTHREAD) && wait->private != p->parent)  in child_wait_callback()
1511 void __wake_up_parent(struct task_struct *p, struct task_struct *parent)  in __wake_up_parent()  argument
1513 	__wake_up_sync_key(&parent->signal->wait_chldexit,  in __wake_up_parent()
1520 	struct task_struct *parent =  in is_effectively_child()  local
1521 		!ptrace ? target->real_parent : target->parent;  in is_effectively_child()
1523 	return current == parent || (!(wo->wo_flags & __WNOTHREAD) &&  in is_effectively_child()
1524 				     same_thread_group(current, parent));  in is_effectively_child()