netdev - Re: [PATCH v2 bpf-next 3/7] bpf: declare __bpf_free_used

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Message-ID: <450b1d44-aeef-7e93-40fe-a7893b9047d6@fb.com>
Date:   Sun, 10 Jan 2021 20:03:55 -0800
From:   Yonghong Song <yhs@...com>
To:     Andrii Nakryiko <andrii@...nel.org>, <bpf@...r.kernel.org>,
        <netdev@...r.kernel.org>, <ast@...com>, <daniel@...earbox.net>
CC:     <kernel-team@...com>, Hao Luo <haoluo@...gle.com>,
        kernel test robot <lkp@...el.com>
Subject: Re: [PATCH v2 bpf-next 3/7] bpf: declare __bpf_free_used_maps()
 unconditionally



On 1/8/21 2:09 PM, Andrii Nakryiko wrote:
> __bpf_free_used_maps() is always defined in kernel/bpf/core.c, while
> include/linux/bpf.h is guarding it behind CONFIG_BPF_SYSCALL. Move it out of
> that guard region and fix compiler warning.
> 
> Reported-by: kernel test robot <lkp@...el.com>
> Fixes: a2ea07465c8d ("bpf: Fix missing prog untrack in release_maps")
> Signed-off-by: Andrii Nakryiko <andrii@...nel.org>

Acked-by: Yonghong Song <yhs@...com>