netdev - Re: [PATCH net-next v3] net: linux/skbuff.h: combine SKB

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Message-ID: <20201114201235.604486e2@kicinski-fedora-pc1c0hjn.dhcp.thefacebook.com>
Date:   Sat, 14 Nov 2020 20:12:41 -0800
From:   Jakub Kicinski <kuba@...nel.org>
To:     Randy Dunlap <rdunlap@...radead.org>
Cc:     kernel test robot <lkp@...el.com>,
        Aleksandr Nogikh <nogikh@...gle.com>,
        Willem de Bruijn <willemb@...gle.com>,
        linux-next@...r.kernel.org, netdev@...r.kernel.org,
        Matthieu Baerts <matthieu.baerts@...sares.net>
Subject: Re: [PATCH net-next v3] net: linux/skbuff.h: combine SKB_EXTENSIONS
 + KCOV handling

On Sat, 14 Nov 2020 17:10:43 -0800 Randy Dunlap wrote:
> The previous Kconfig patch led to some other build errors as
> reported by the 0day bot and my own overnight build testing.
> 
> These are all in <linux/skbuff.h> when KCOV is enabled but
> SKB_EXTENSIONS is not enabled, so fix those by combining those conditions
> in the header file.
> 
> Also, add stubs for skb_ext_add() and skb_ext_find() to reduce the
> amount of ifdef-ery. (Jakub)
> 
> Fixes: 6370cc3bbd8a ("net: add kcov handle to skb extensions")
> Fixes: 85ce50d337d1 ("net: kcov: don't select SKB_EXTENSIONS when there is no NET")
> Signed-off-by: Randy Dunlap <rdunlap@...radead.org>
> Reported-by: kernel test robot <lkp@...el.com>

Thanks, LGTM! Let's give it a day on the ML so that build bot can take
it for a spin just in case.