From mboxrd@z Thu Jan  1 00:00:00 1970
From: Stephen Hemminger <stephen@networkplumber.org>
Subject: Re: [RFC 2/9] ipv6: sr: add code base for control plane support of
 SR-IPv6
Date: Wed, 31 Aug 2016 10:10:28 -0700
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To: David Lebrun <david.lebrun@uclouvain.be>
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On Fri, 26 Aug 2016 17:52:40 +0200
David Lebrun <david.lebrun@uclouvain.be> wrote:

> +
> +static inline struct seg6_pernet_data *seg6_pernet(struct net *net)
> +{
> +	return net->ipv6.seg6_data;
> +}
> +
> +static inline void seg6_pernet_lock(struct net *net)
> +{
> +	spin_lock(&seg6_pernet(net)->lock);
> +}
> +
> +static inline void seg6_pernet_unlock(struct net *net)
> +{
> +	spin_unlock(&seg6_pernet(net)->lock);
> +}

Since these are for control operations why a mutex?