Subject: Re: [PATCH v2 net] af_unix: Do not call kmemdup() for init_net's sysctl table.

From: Jakub Kicinski <[email-masked]>
Date: Mon, 27 Jun 2022 10:58:59 -0700

On Sun, 26 Jun 2022 11:43:27 -0500 Eric W. Biederman wrote:
> Kuniyuki Iwashima <[email-masked]> writes:
> 
> > While setting up init_net's sysctl table, we need not duplicate the global
> > table and can use it directly.  
> 
> Acked-by: "Eric W. Biederman" <[email-masked]>
> 
> I am not quite certain the savings of a single entry table justivies
> the complexity.  But the looks correct.

Yeah, the commit message is a little sparse. The "why" is not addressed.
Could you add more details to explain the motivation?