netdev - Re: [PATCH net] tcp: Add a stub for sk_defer_free

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Date:   Thu, 20 Jan 2022 04:39:19 -0800
From:   Eric Dumazet <edumazet@...gle.com>
To:     Gal Pressman <gal@...dia.com>
Cc:     Jakub Kicinski <kuba@...nel.org>,
        "David S. Miller" <davem@...emloft.net>,
        netdev <netdev@...r.kernel.org>,
        Tariq Toukan <tariqt@...dia.com>,
        Saeed Mahameed <saeedm@...dia.com>,
        kernel test robot <lkp@...el.com>
Subject: Re: [PATCH net] tcp: Add a stub for sk_defer_free_flush()

On Thu, Jan 20, 2022 at 4:34 AM Gal Pressman <gal@...dia.com> wrote:
>
> When compiling the kernel with CONFIG_INET disabled, the
> sk_defer_free_flush() should be defined as a nop.
>
> This resolves the following compilation error:
>   ld: net/core/sock.o: in function `sk_defer_free_flush':
>   ./include/net/tcp.h:1378: undefined reference to `__sk_defer_free_flush'

Yes, this is one way to fix this, thanks.

Reviewed-by: Eric Dumazet <edumazet@...gle.com>