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authorAndrii Nakryiko <andrii@kernel.org>2021-03-08 20:43:22 -0800
committerDaniel Borkmann <daniel@iogearbox.net>2021-03-10 00:11:16 +0100
commit11d39cfeecfc9d92a5faa2a55c228e796478e0cb (patch)
tree070c04c360fe9597311e9e6fc8b8be4046d5f38b /tools
parent34c9a7c5b70cdbc58540a0f1c984c11fd185e160 (diff)
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selftests/bpf: Fix compiler warning in BPF_KPROBE definition in loop6.c
Add missing return type to BPF_KPROBE definition. Without it, compiler generates the following warning: progs/loop6.c:68:12: warning: type specifier missing, defaults to 'int' [-Wimplicit-int] BPF_KPROBE(trace_virtqueue_add_sgs, void *unused, struct scatterlist **sgs, ^ 1 warning generated. Fixes: 86a35af628e5 ("selftests/bpf: Add a verifier scale test with unknown bounded loop") Signed-off-by: Andrii Nakryiko <andrii@kernel.org> Signed-off-by: Alexei Starovoitov <ast@kernel.org> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Acked-by: Yonghong Song <yhs@fb.com> Link: https://lore.kernel.org/bpf/20210309044322.3487636-1-andrii@kernel.org
Diffstat (limited to 'tools')
-rw-r--r--tools/testing/selftests/bpf/progs/loop6.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/tools/testing/selftests/bpf/progs/loop6.c b/tools/testing/selftests/bpf/progs/loop6.c
index 2a7141ac1656..38de0331e6b4 100644
--- a/tools/testing/selftests/bpf/progs/loop6.c
+++ b/tools/testing/selftests/bpf/progs/loop6.c
@@ -65,8 +65,8 @@ int config = 0;
int result = 0;
SEC("kprobe/virtqueue_add_sgs")
-BPF_KPROBE(trace_virtqueue_add_sgs, void *unused, struct scatterlist **sgs,
- unsigned int out_sgs, unsigned int in_sgs)
+int BPF_KPROBE(trace_virtqueue_add_sgs, void *unused, struct scatterlist **sgs,
+ unsigned int out_sgs, unsigned int in_sgs)
{
struct scatterlist *sgp = NULL;
__u64 length1 = 0, length2 = 0;