Lines Matching refs:father
579 static struct task_struct *find_child_reaper(struct task_struct *father, in find_child_reaper() argument
584 struct pid_namespace *pid_ns = task_active_pid_ns(father); in find_child_reaper()
588 if (likely(reaper != father)) in find_child_reaper()
591 reaper = find_alive_thread(father); in find_child_reaper()
607 return father; in find_child_reaper()
617 static struct task_struct *find_new_reaper(struct task_struct *father, in find_new_reaper() argument
622 thread = find_alive_thread(father); in find_new_reaper()
626 if (father->signal->has_child_subreaper) { in find_new_reaper()
627 unsigned int ns_level = task_pid(father)->level; in find_new_reaper()
636 for (reaper = father->real_parent; in find_new_reaper()
655 static void reparent_leader(struct task_struct *father, struct task_struct *p, in reparent_leader() argument
673 kill_orphaned_pgrp(p, father); in reparent_leader()
684 static void forget_original_parent(struct task_struct *father, in forget_original_parent() argument
689 if (unlikely(!list_empty(&father->ptraced))) in forget_original_parent()
690 exit_ptrace(father, dead); in forget_original_parent()
693 reaper = find_child_reaper(father, dead); in forget_original_parent()
694 if (list_empty(&father->children)) in forget_original_parent()
697 reaper = find_new_reaper(father, reaper); in forget_original_parent()
698 list_for_each_entry(p, &father->children, sibling) { in forget_original_parent()
701 BUG_ON((!t->ptrace) != (rcu_access_pointer(t->parent) == father)); in forget_original_parent()
713 if (!same_thread_group(reaper, father)) in forget_original_parent()
714 reparent_leader(father, p, dead); in forget_original_parent()
716 list_splice_tail_init(&father->children, &reaper->children); in forget_original_parent()