> diff --git a/include/linux/sched/isolation.h b/include/linux/sched/isolation.h
> index 2b461129d1fa..fe751d704e99 100644
> --- a/include/linux/sched/isolation.h
> +++ b/include/linux/sched/isolation.h
> @@ -16,6 +16,7 @@ enum hk_type {
> HK_TYPE_WQ,
> HK_TYPE_MANAGED_IRQ,
> HK_TYPE_KTHREAD,
> + HK_TYPE_IO_QUEUE,
> HK_TYPE_MAX
> };
It might be a good time to write comments explaining these types?
