From:   Jiri Olsa <jolsa@kernel.org>
To:     Alexei Starovoitov <ast@kernel.org>,
        Andrii Nakryiko <andrii@kernel.org>,
        Hao Luo <haoluo@google.com>,
        Andrew Morton <akpm@linux-foundation.org>,
        Alexander Viro <viro@zeniv.linux.org.uk>,
        Peter Zijlstra <peterz@infradead.org>,
        Ingo Molnar <mingo@redhat.com>,
        Arnaldo Carvalho de Melo <acme@kernel.org>,
        Matthew Wilcox <willy@infradead.org>
Cc:     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 <kafai@fb.com>,
        Song Liu <songliubraving@fb.com>, Yonghong Song <yhs@fb.com>,
        John Fastabend <john.fastabend@gmail.com>,
        KP Singh <kpsingh@chromium.org>,
        Stanislav Fomichev <sdf@google.com>,
        Daniel Borkmann <daniel@iogearbox.net>,
        Namhyung Kim <namhyung@gmail.com>,
        Dave Chinner <david@fromorbit.com>
Subject: [PATCHv3 bpf-next 4/9] bpf: Switch BUILD_ID_SIZE_MAX to enum
Date:   Thu, 16 Mar 2023 18:01:44 +0100
Message-Id: <20230316170149.4106586-5-jolsa@kernel.org>
In-Reply-To: <20230316170149.4106586-1-jolsa@kernel.org>
References: <20230316170149.4106586-1-jolsa@kernel.org>
MIME-Version: 1.0
Content-Transfer-Encoding: 8bit
Precedence: bulk

Switching BUILD_ID_SIZE_MAX to enum, so we expose it to BPF
programs through vmlinux.h.

Suggested-by: Andrii Nakryiko <andrii@kernel.org>
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
---
 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 <linux/mm_types.h>
 #include <linux/slab.h>
 
-#define BUILD_ID_SIZE_MAX 20
+enum {
+	BUILD_ID_SIZE_MAX = 20
+};
 
 struct build_id {
 	u32 sz;
-- 
2.39.2