Lines Matching refs:father
523 static struct task_struct *find_child_reaper(struct task_struct *father, in find_child_reaper() argument
528 struct pid_namespace *pid_ns = task_active_pid_ns(father); in find_child_reaper()
532 if (likely(reaper != father)) in find_child_reaper()
535 reaper = find_alive_thread(father); in find_child_reaper()
551 return father; in find_child_reaper()
561 static struct task_struct *find_new_reaper(struct task_struct *father, in find_new_reaper() argument
566 thread = find_alive_thread(father); in find_new_reaper()
570 if (father->signal->has_child_subreaper) { in find_new_reaper()
571 unsigned int ns_level = task_pid(father)->level; in find_new_reaper()
580 for (reaper = father->real_parent; in find_new_reaper()
599 static void reparent_leader(struct task_struct *father, struct task_struct *p, in reparent_leader() argument
617 kill_orphaned_pgrp(p, father); in reparent_leader()
628 static void forget_original_parent(struct task_struct *father, in forget_original_parent() argument
633 if (unlikely(!list_empty(&father->ptraced))) in forget_original_parent()
634 exit_ptrace(father, dead); in forget_original_parent()
637 reaper = find_child_reaper(father, dead); in forget_original_parent()
638 if (list_empty(&father->children)) in forget_original_parent()
641 reaper = find_new_reaper(father, reaper); in forget_original_parent()
642 list_for_each_entry(p, &father->children, sibling) { in forget_original_parent()
645 BUG_ON((!t->ptrace) != (rcu_access_pointer(t->parent) == father)); in forget_original_parent()
657 if (!same_thread_group(reaper, father)) in forget_original_parent()
658 reparent_leader(father, p, dead); in forget_original_parent()
660 list_splice_tail_init(&father->children, &reaper->children); in forget_original_parent()