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Date: Tue, 17 Oct 2017 04:16:14 -0700
From: Eric Dumazet <eric.dumazet@...il.com>
To: Xin Long <lucien.xin@...il.com>
Cc: network dev <netdev@...r.kernel.org>, davem@...emloft.net,
Marcelo Ricardo Leitner <marcelo.leitner@...il.com>,
Sabrina Dubroca <sd@...asysnail.net>
Subject: Re: [PATCH net] sock_diag: request _diag module only when the
family or proto has been registered
On Tue, 2017-10-17 at 13:13 +0800, Xin Long wrote:
> +bool sock_is_registered(int family)
> +{
> + return family < NPROTO && rcu_access_pointer(net_families[family]);
> +}
EXPORT_SYMBOL() ?
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