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Thu, 16 Mar 2023 15:08:10 -0700 (PDT) MIME-Version: 1.0 References: <20230316170149.4106586-1-jolsa@kernel.org> <20230316170149.4106586-5-jolsa@kernel.org> In-Reply-To: <20230316170149.4106586-5-jolsa@kernel.org> From: Andrii Nakryiko Date: Thu, 16 Mar 2023 15:07:58 -0700 Message-ID: Subject: Re: [PATCHv3 bpf-next 4/9] bpf: Switch BUILD_ID_SIZE_MAX to enum To: Jiri Olsa Cc: Alexei Starovoitov , Andrii Nakryiko , Hao Luo , Andrew Morton , Alexander Viro , Peter Zijlstra , Ingo Molnar , Arnaldo Carvalho de Melo , Matthew Wilcox , bpf@vger.kernel.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-perf-users@vger.kernel.org, Martin KaFai Lau , Song Liu , Yonghong Song , John Fastabend , KP Singh , Stanislav Fomichev , Daniel Borkmann , Namhyung Kim , Dave Chinner Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Stat-Signature: 7peoz1jcndmkh5tb6abw3hegjnyqnqwh X-Rspam-User: X-Rspamd-Queue-Id: 0EB5C4001F X-Rspamd-Server: rspam06 X-HE-Tag: 1679004491-17489 X-HE-Meta: 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 1M4JwdNB 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 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Thu, Mar 16, 2023 at 10:02=E2=80=AFAM Jiri Olsa wrote= : > > Switching BUILD_ID_SIZE_MAX to enum, so we expose it to BPF > programs through vmlinux.h. > > Suggested-by: Andrii Nakryiko > Signed-off-by: Jiri Olsa > --- Thanks! Acked-by: Andrii Nakryiko > include/linux/buildid.h | 4 +++- > 1 file changed, 3 insertions(+), 1 deletion(-) > > diff --git a/include/linux/buildid.h b/include/linux/buildid.h > index b8b2e00420d6..316971c634fe 100644 > --- a/include/linux/buildid.h > +++ b/include/linux/buildid.h > @@ -5,7 +5,9 @@ > #include > #include > > -#define BUILD_ID_SIZE_MAX 20 > +enum { > + BUILD_ID_SIZE_MAX =3D 20 > +}; > > struct build_id { > u32 sz; > -- > 2.39.2 >