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

[Steven Rostedt]

On Mon, 10 Jul 2023 02:17:01 +0000
Nadav Amit <namit@xxxxxxxxxx> wrote:

> > 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.

It's also documentation. The two are related, as one is the hand off to
the other. It's not a random union, and I'd like to leave it that way.

-- Steve