linux-kernel - Re: [PATCH bpf-next] kallsyms: move module-related functions under correct configs

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Date:   Mon, 27 Mar 2023 20:20:56 +0200
From:   Viktor Malik <vmalik@...hat.com>
To:     Luis Chamberlain <mcgrof@...nel.org>
Cc:     bpf@...r.kernel.org, linux-modules@...r.kernel.org,
        linux-kernel@...r.kernel.org, Alexei Starovoitov <ast@...nel.org>,
        Daniel Borkmann <daniel@...earbox.net>,
        John Fastabend <john.fastabend@...il.com>,
        Andrii Nakryiko <andrii@...nel.org>,
        Martin KaFai Lau <martin.lau@...ux.dev>,
        Song Liu <song@...nel.org>, Yonghong Song <yhs@...com>,
        KP Singh <kpsingh@...nel.org>,
        Stanislav Fomichev <sdf@...gle.com>,
        Hao Luo <haoluo@...gle.com>, Jiri Olsa <jolsa@...nel.org>,
        "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>,
        Jesper Dangaard Brouer <hawk@...nel.org>,
        Nathan Chancellor <nathan@...nel.org>,
        Nick Desaulniers <ndesaulniers@...gle.com>,
        Tom Rix <trix@...hat.com>, kernel test robot <lkp@...el.com>
Subject: Re: [PATCH bpf-next] kallsyms: move module-related functions under
 correct configs

On 3/27/23 19:47, Luis Chamberlain wrote:
> On Mon, Mar 27, 2023 at 06:12:51PM +0200, Viktor Malik wrote:
>> Functions for searching module kallsyms should have non-empty
>> definitions only if CONFIG_MODULES=y and CONFIG_KALLSYMS=y. Until now,
>> only CONFIG_MODULES check was used for many of these, which may have
>> caused complilation errors on some configs.
>>
>> This patch moves all relevant functions under the correct configs.
>>
>> Signed-off-by: Viktor Malik <vmalik@...hat.com>
>> Reported-by: kernel test robot <lkp@...el.com>
>> Link: https://lore.kernel.org/oe-kbuild-all/202303181535.RFDCnz3E-lkp@intel.com/
> 
> Thanks Viktor!  Does this fix something from an existing commit? If so
> which one?  The commit log should mention it.

Ah, right, I forgot about that. The commit log is missing:

Fixes: bd5314f8dd2d ("kallsyms, bpf: Move find_kallsyms_symbol_value out of internal header")

I can post v2 but I'm also fine with maintainers applying the tag.

Thanks!
Viktor

> 
>    LUis
>