linux-kernel - Re: linux-next: build failure after merge of the bpf-next tree

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Date:   Wed, 27 Feb 2019 18:18:37 -0800
From:   Alexei Starovoitov <alexei.starovoitov@...il.com>
To:     Stephen Rothwell <sfr@...b.auug.org.au>
Cc:     Daniel Borkmann <daniel@...earbox.net>,
        Alexei Starovoitov <ast@...nel.org>,
        Networking <netdev@...r.kernel.org>,
        Linux Next Mailing List <linux-next@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: linux-next: build failure after merge of the bpf-next tree

On Wed, Feb 27, 2019 at 5:31 PM Stephen Rothwell <sfr@...b.auug.org.au> wrote:
>
> Hi all,
>
> After merging the bpf-next tree, today's linux-next build (arm
> multi_v7_defconfig) failed like this:
>
> kernel/sysctl.c:1238:13: error: 'sysctl_bpf_stats_enabled' undeclared here (not in a function); did you mean 'sysctl_base_table'?
>    .data  = &sysctl_bpf_stats_enabled,
>              ^~~~~~~~~~~~~~~~~~~~~~~~
>              sysctl_base_table
>
> Caused by commit
>
>   492ecee892c2 ("bpf: enable program stats")
>
> CONFIG_BPF=y
> # CONFIG_BPF_SYSCALL is not set
>
> I applied the following patch for today, but it should be done
> properly. Also this patch leaves proc_dointvec_minmax_bpf_stats() as an
> unused function.

thanks for the report.
working on the fix.