Re: [PATCH] net: always include tcp.h in sock.c
From: Eric Dumazet
Date: Wed May 17 2017 - 11:00:10 EST
On Wed, 2017-05-17 at 10:47 +0200, Arnd Bergmann wrote:
> kernelci reports a build regression in the latest 4.12 snapshots
> in configurations without TCP:
>
> net/core/sock.c: In function 'skb_orphan_partial':
> net/core/sock.c:1810:6: error: implicit declaration of function 'skb_is_tcp_pure_ack' [-Werror=implicit-function-declaration]
>
> The declaration is simply missing because the header is included
> conditionally. There is no real reason to leave out the header, so
> this just removes the #ifdef.
>
> Fixes: f6ba8d33cfbb ("netem: fix skb_orphan_partial()")
> Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>
> ---
> net/core/sock.c | 3 ---
> 1 file changed, 3 deletions(-)
>
> diff --git a/net/core/sock.c b/net/core/sock.c
> index e43e71d7856b..727f924b7f91 100644
> --- a/net/core/sock.c
> +++ b/net/core/sock.c
> @@ -139,10 +139,7 @@
>
> #include <trace/events/sock.h>
>
> -#ifdef CONFIG_INET
> #include <net/tcp.h>
> -#endif
> -
> #include <net/busy_poll.h>
>
> static DEFINE_MUTEX(proto_list_mutex);
I sent the same patch yesterday.
https://patchwork.ozlabs.org/patch/763165/
Thanks.