Re: [PATCH net] sock_diag: request _diag module only when the family or proto has been registered
From: Eric Dumazet <hidden>
Date: 2017-10-17 11:16:17
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() ?