list_del_rcu(&p->tasks);
list_del_init(&p->sibling);
__this_cpu_dec(process_counts);
- /*
- * If we are the last child process in a pid namespace to be
- * reaped, notify the reaper sleeping zap_pid_ns_processes().
- */
- if (IS_ENABLED(CONFIG_PID_NS)) {
- struct task_struct *parent = p->real_parent;
-
- if ((task_active_pid_ns(parent)->child_reaper == parent) &&
- list_empty(&parent->children) &&
- (parent->flags & PF_EXITING))
- wake_up_process(parent);
- }
}
list_del_rcu(&p->thread_group);
}