netdev - Re: [PATCH bpf-next v2] net: don't include filter.h from net/sock.h

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Message-ID: <20211229140557.cuap5jjqz47yevda@steredhat>
Date:   Wed, 29 Dec 2021 15:05:57 +0100
From:   Stefano Garzarella <sgarzare@...hat.com>
To:     Jakub Kicinski <kuba@...nel.org>
Cc:     ast@...nel.org, daniel@...earbox.net, bpf@...r.kernel.org,
        netdev@...r.kernel.org, Marc Kleine-Budde <mkl@...gutronix.de>,
        marcel@...tmann.org, johan.hedberg@...il.com, luiz.dentz@...il.com,
        dledford@...hat.com, jgg@...pe.ca, mustafa.ismail@...el.com,
        shiraz.saleem@...el.com, leon@...nel.org, ap420073@...il.com,
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        pablo@...filter.org, kadlec@...filter.org, fw@...len.de,
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        coreteam@...filter.org, virtualization@...ts.linux-foundation.org
Subject: Re: [PATCH bpf-next v2] net: don't include filter.h from net/sock.h

On Tue, Dec 28, 2021 at 04:49:13PM -0800, Jakub Kicinski wrote:
>sock.h is pretty heavily used (5k objects rebuilt on x86 after
>it's touched). We can drop the include of filter.h from it and
>add a forward declaration of struct sk_filter instead.
>This decreases the number of rebuilt objects when bpf.h
>is touched from ~5k to ~1k.
>
>There's a lot of missing includes this was masking. Primarily
>in networking tho, this time.
>
>Acked-by: Marc Kleine-Budde <mkl@...gutronix.de>
>Signed-off-by: Jakub Kicinski <kuba@...nel.org>
>---
>v2: https://lore.kernel.org/all/20211228192519.386913-1-kuba@kernel.org/
> - fix build in bond on ia64
> - fix build in ip6_fib with randconfig

For AF_VSOCK:
Acked-by: Stefano Garzarella <sgarzare@...hat.com>