On Fri, Nov 20, 2020 at 10:44:13AM +0100, Peter Zijlstra wrote:
> On Thu, Nov 19, 2020 at 10:53:13PM -0700, subashab@xxxxxxxxxxxxxx wrote:
> > +struct xt_table_info
> > +*xt_table_get_private_protected(const struct xt_table *table)
> > +{
> > + return rcu_dereference_protected(table->private,
> > + mutex_is_locked(&xt[table->af].mutex));
> > +}
> > +EXPORT_SYMBOL(xt_table_get_private_protected);
>
> In all debug builds this function compiles to a single memory
! went missing... :/
> dereference. Do you really want that out-of-line?
