linux-kernel - linux-next: build failure after merge of the net-next tree (Was: Re: linux-next: build failure after merge of the bpf-next tree)

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Date:   Fri, 11 Feb 2022 11:52:20 +1100
From:   Stephen Rothwell <sfr@...b.auug.org.au>
To:     Networking <netdev@...r.kernel.org>,
        David Miller <davem@...emloft.net>
Cc:     Daniel Borkmann <daniel@...earbox.net>,
        Alexei Starovoitov <ast@...nel.org>,
        Andrii Nakryiko <andrii@...nel.org>, bpf <bpf@...r.kernel.org>,
        Song Liu <song@...nel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Linux Next Mailing List <linux-next@...r.kernel.org>
Subject: linux-next: build failure after merge of the net-next tree (Was:
 Re: linux-next: build failure after merge of the bpf-next tree)

Hi all,

On Wed, 9 Feb 2022 11:21:35 +1100 Stephen Rothwell <sfr@...b.auug.org.au> wrote:
>
> After merging the bpf-next tree, today's linux-next build (powerpc
> ppc64_defconfig) failed like this:
> 
> kernel/bpf/core.c:830:23: error: variably modified 'bitmap' at file scope
>   830 |         unsigned long bitmap[BITS_TO_LONGS(BPF_PROG_CHUNK_COUNT)];
>       |                       ^~~~~~
> 
> Caused by commit
> 
>   57631054fae6 ("bpf: Introduce bpf_prog_pack allocator")
> 
> I have used the bpf-next tree from next-20220208 for today.

The net-next tree has inherited this build failure by merging the
bpf-next tree.

I have used the net-next tree from next-20220209 for today.

-- 
Cheers,
Stephen Rothwell

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