have_exit_callback  200 kernel/cgroup/cgroup.c static u16 have_exit_callback __read_mostly;
have_exit_callback 5671 kernel/cgroup/cgroup.c 	have_exit_callback |= (bool)ss->exit << ss->id;
have_exit_callback 6132 kernel/cgroup/cgroup.c 	do_each_subsys_mask(ss, i, have_exit_callback) {