netdev - Re: sock_getsockopt() not exported

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Date:	Thu, 18 Oct 2012 11:30:12 +0200
From:	Eric Dumazet <eric.dumazet@...il.com>
To:	David Laight <David.Laight@...LAB.COM>
Cc:	netdev@...r.kernel.org
Subject: Re: sock_getsockopt() not exported

On Thu, 2012-10-18 at 10:11 +0100, David Laight wrote:
> I've noticed that net/core/sock.c contains an
>     EXPORT_SYMBOL(sock_setsockopt)
> but is missing the corresponding
>     EXPORT_SYMBOL(sock_getsockopt)
> 
> In-kernel users of sockets probably manage without
> needing to read SOL_SOCKET options.
> (They do need to set SO_REUSADDR and SO_KEEPALIVE.)


sock_setsockopt() is exported because sunrpc needs it, and sunrpc can be
a module

sock_getsockopt() is not exported because no module needs it yet.

The day one user needs it, we'll add the EXPORT_SYMBOL()


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