Re: [PATCH v3 03/10] eventfs: adding eventfs dir add functions

[Nadav Amit]

> On Jul 9, 2023, at 6:54 PM, Steven Rostedt <rostedt@xxxxxxxxxxx> wrote:
> 
> +       union {
> +               struct rcu_head         rcu;
> +               struct llist_node       llist;  /* For freeing after RCU */
> +       };

The memory savings from using a union might not be worth the potential impact
of type confusion and bugs.