Message ID | 8f64a9d9fcff40a7fca090a65a68a9b62a468e16.1721713597.git.tony.ambardar@gmail.com (mailing list archive) |
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[69.172.146.21]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-1fd6f469df5sm65724685ad.254.2024.07.22.22.55.46 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 22 Jul 2024 22:55:47 -0700 (PDT) From: Tony Ambardar <tony.ambardar@gmail.com> To: bpf@vger.kernel.org Cc: Tony Ambardar <tony.ambardar@gmail.com>, linux-kselftest@vger.kernel.org, Daniel Borkmann <daniel@iogearbox.net>, Andrii Nakryiko <andrii@kernel.org>, Martin KaFai Lau <martin.lau@linux.dev>, Eduard Zingerman <eddyz87@gmail.com>, Song Liu <song@kernel.org>, Yonghong Song <yonghong.song@linux.dev>, John Fastabend <john.fastabend@gmail.com>, KP Singh <kpsingh@kernel.org>, Stanislav Fomichev <sdf@fomichev.me>, Hao Luo <haoluo@google.com>, Jiri Olsa <jolsa@kernel.org>, Mykola Lysenko <mykolal@fb.com>, Shuah Khan <shuah@kernel.org>, Yucong Sun <sunyucong@gmail.com>, Eric Dumazet <edumazet@google.com>, Kuniyuki Iwashima <kuniyu@amazon.co.jp>, Jakub Sitnicki <jakub@cloudflare.com>, Dave Marchevsky <davemarchevsky@fb.com>, David Vernet <void@manifault.com>, Carlos Neira <cneirabustos@gmail.com>, Joanne Koong <joannelkoong@gmail.com>, Petar Penkov <ppenkov@google.com>, Willem de Bruijn <willemb@google.com>, Yan Zhai <yan@cloudflare.com>, Vadim Fedorenko <vadim.fedorenko@linux.dev>, YiFei Zhu <zhuyifei@google.com> Subject: [PATCH bpf-next v1 08/19] selftests/bpf: Fix missing UINT_MAX definitions in benchmarks Date: Mon, 22 Jul 2024 22:54:35 -0700 Message-Id: <8f64a9d9fcff40a7fca090a65a68a9b62a468e16.1721713597.git.tony.ambardar@gmail.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <cover.1721713597.git.tony.ambardar@gmail.com> References: <cover.1721713597.git.tony.ambardar@gmail.com> Precedence: bulk X-Mailing-List: linux-kselftest@vger.kernel.org List-Id: <linux-kselftest.vger.kernel.org> List-Subscribe: <mailto:linux-kselftest+subscribe@vger.kernel.org> List-Unsubscribe: <mailto:linux-kselftest+unsubscribe@vger.kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit |
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selftests/bpf: Improve libc portability / musl support (part 1)
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diff --git a/tools/testing/selftests/bpf/bench.h b/tools/testing/selftests/bpf/bench.h index 68180d8f8558..005c401b3e22 100644 --- a/tools/testing/selftests/bpf/bench.h +++ b/tools/testing/selftests/bpf/bench.h @@ -10,6 +10,7 @@ #include <math.h> #include <time.h> #include <sys/syscall.h> +#include <limits.h> struct cpu_set { bool *cpus;
Include <limits.h> in 'bench.h' to provide a UINT_MAX definition and avoid multiple compile errors against mips64el/musl-libc like: benchs/bench_local_storage.c: In function 'parse_arg': benchs/bench_local_storage.c:40:38: error: 'UINT_MAX' undeclared (first use in this function) 40 | if (ret < 1 || ret > UINT_MAX) { | ^~~~~~~~ benchs/bench_local_storage.c:11:1: note: 'UINT_MAX' is defined in header '<limits.h>'; did you forget to '#include <limits.h>'? 10 | #include <test_btf.h> +++ |+#include <limits.h> 11 | seen with bench_local_storage.c, bench_local_storage_rcu_tasks_trace.c, and bench_bpf_hashmap_lookup.c. Fixes: 73087489250d ("selftests/bpf: Add benchmark for local_storage get") Signed-off-by: Tony Ambardar <tony.ambardar@gmail.com> --- tools/testing/selftests/bpf/bench.h | 1 + 1 file changed, 1 insertion(+)