rcutorture_oom_nb 1945 kernel/rcu/rcutorture.c static struct notifier_block rcutorture_oom_nb = { rcutorture_oom_nb 1962 kernel/rcu/rcutorture.c register_oom_notifier(&rcutorture_oom_nb); rcutorture_oom_nb 1965 kernel/rcu/rcutorture.c unregister_oom_notifier(&rcutorture_oom_nb);