From: Jean-Philippe Menil <jpmenil@gmail.com> To: yhs@fb.com Cc: kernel-janitors@vger.kernel.org, jpmenil@gmail.com, "David S. Miller" <davem@davemloft.net>, Jakub Kicinski <kuba@kernel.org>, Alexei Starovoitov <ast@kernel.org>, Daniel Borkmann <daniel@iogearbox.net>, Martin KaFai Lau <kafai@fb.com>, Song Liu <songliubraving@fb.com>, Andrii Nakryiko <andriin@fb.com>, netdev@vger.kernel.org, bpf@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v2] bpf: fix build warning - missing prototype Date: Tue, 24 Mar 2020 08:22:31 +0100 [thread overview] Message-ID: <20200324072231.5780-1-jpmenil@gmail.com> (raw) In-Reply-To: <7c27e51f-6a64-7374-b705-450cad42146c@fb.com> Fix build warnings when building net/bpf/test_run.o with W=1 due to missing prototype for bpf_fentry_test{1..6}. Declare prototypes in order to silence warnings. Signed-off-by: Jean-Philippe Menil <jpmenil@gmail.com> --- net/bpf/test_run.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/net/bpf/test_run.c b/net/bpf/test_run.c index d555c0d8657d..cdf87fb0b6eb 100644 --- a/net/bpf/test_run.c +++ b/net/bpf/test_run.c @@ -113,31 +113,37 @@ static int bpf_test_finish(const union bpf_attr *kattr, * architecture dependent calling conventions. 7+ can be supported in the * future. */ +int noinline bpf_fentry_test1(int a); int noinline bpf_fentry_test1(int a) { return a + 1; } +int noinline bpf_fentry_test2(int a, u64 b); int noinline bpf_fentry_test2(int a, u64 b) { return a + b; } +int noinline bpf_fentry_test3(char a, int b, u64 c); int noinline bpf_fentry_test3(char a, int b, u64 c) { return a + b + c; } +int noinline bpf_fentry_test4(void *a, char b, int c, u64 d); int noinline bpf_fentry_test4(void *a, char b, int c, u64 d) { return (long)a + b + c + d; } +int noinline bpf_fentry_test5(u64 a, void *b, short c, int d, u64 e); int noinline bpf_fentry_test5(u64 a, void *b, short c, int d, u64 e) { return a + (long)b + c + d + e; } +int noinline bpf_fentry_test6(u64 a, void *b, short c, int d, void *e, u64 f); int noinline bpf_fentry_test6(u64 a, void *b, short c, int d, void *e, u64 f) { return a + (long)b + c + d + (long)e + f; -- 2.25.2
WARNING: multiple messages have this Message-ID (diff)
From: Jean-Philippe Menil <jpmenil@gmail.com> To: yhs@fb.com Cc: kernel-janitors@vger.kernel.org, jpmenil@gmail.com, "David S. Miller" <davem@davemloft.net>, Jakub Kicinski <kuba@kernel.org>, Alexei Starovoitov <ast@kernel.org>, Daniel Borkmann <daniel@iogearbox.net>, Martin KaFai Lau <kafai@fb.com>, Song Liu <songliubraving@fb.com>, Andrii Nakryiko <andriin@fb.com>, netdev@vger.kernel.org, bpf@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v2] bpf: fix build warning - missing prototype Date: Tue, 24 Mar 2020 07:22:31 +0000 [thread overview] Message-ID: <20200324072231.5780-1-jpmenil@gmail.com> (raw) In-Reply-To: <7c27e51f-6a64-7374-b705-450cad42146c@fb.com> Fix build warnings when building net/bpf/test_run.o with W=1 due to missing prototype for bpf_fentry_test{1..6}. Declare prototypes in order to silence warnings. Signed-off-by: Jean-Philippe Menil <jpmenil@gmail.com> --- net/bpf/test_run.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/net/bpf/test_run.c b/net/bpf/test_run.c index d555c0d8657d..cdf87fb0b6eb 100644 --- a/net/bpf/test_run.c +++ b/net/bpf/test_run.c @@ -113,31 +113,37 @@ static int bpf_test_finish(const union bpf_attr *kattr, * architecture dependent calling conventions. 7+ can be supported in the * future. */ +int noinline bpf_fentry_test1(int a); int noinline bpf_fentry_test1(int a) { return a + 1; } +int noinline bpf_fentry_test2(int a, u64 b); int noinline bpf_fentry_test2(int a, u64 b) { return a + b; } +int noinline bpf_fentry_test3(char a, int b, u64 c); int noinline bpf_fentry_test3(char a, int b, u64 c) { return a + b + c; } +int noinline bpf_fentry_test4(void *a, char b, int c, u64 d); int noinline bpf_fentry_test4(void *a, char b, int c, u64 d) { return (long)a + b + c + d; } +int noinline bpf_fentry_test5(u64 a, void *b, short c, int d, u64 e); int noinline bpf_fentry_test5(u64 a, void *b, short c, int d, u64 e) { return a + (long)b + c + d + e; } +int noinline bpf_fentry_test6(u64 a, void *b, short c, int d, void *e, u64 f); int noinline bpf_fentry_test6(u64 a, void *b, short c, int d, void *e, u64 f) { return a + (long)b + c + d + (long)e + f; -- 2.25.2
next prev parent reply other threads:[~2020-03-24 7:22 UTC|newest] Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top 2020-03-22 14:08 [PATCH] bpf: fix build warning - missing prototype Jean-Philippe Menil 2020-03-22 14:08 ` Jean-Philippe Menil 2020-03-23 5:32 ` Yonghong Song 2020-03-23 5:32 ` Yonghong Song 2020-03-23 7:42 ` Jean-Philippe Menil 2020-03-23 7:42 ` Jean-Philippe Menil 2020-03-23 14:52 ` Yonghong Song 2020-03-23 14:52 ` Yonghong Song 2020-03-24 7:22 ` Jean-Philippe Menil [this message] 2020-03-24 7:22 ` [PATCH v2] " Jean-Philippe Menil 2020-03-24 16:19 ` Yonghong Song 2020-03-24 16:19 ` Yonghong Song 2020-03-26 23:54 ` Alexei Starovoitov 2020-03-26 23:54 ` Alexei Starovoitov 2020-03-27 7:55 ` [PATCH v3] " Jean-Philippe Menil 2020-03-27 7:55 ` Jean-Philippe Menil 2020-03-27 20:34 ` Daniel Borkmann 2020-03-27 20:34 ` Daniel Borkmann 2020-03-27 20:47 ` [PATCH v4] " Jean-Philippe Menil 2020-03-27 20:47 ` Jean-Philippe Menil 2020-03-28 17:15 ` Daniel Borkmann 2020-03-28 17:15 ` Daniel Borkmann
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