[PATCH bpf] selftests/bpf: Fix kprobe_multi_test/attach_override test

[Jiri Olsa <jolsa@kernel.org>]

We need to deny the attach_override test for arm64
and make it static.

Fixes: 7182e56411b9 ("selftests/bpf: Add kprobe_multi override test")
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
---
 tools/testing/selftests/bpf/DENYLIST.aarch64               | 1 +
 tools/testing/selftests/bpf/prog_tests/kprobe_multi_test.c | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/tools/testing/selftests/bpf/DENYLIST.aarch64 b/tools/testing/selftests/bpf/DENYLIST.aarch64
index 7f768d335698..b32f962dee92 100644
--- a/tools/testing/selftests/bpf/DENYLIST.aarch64
+++ b/tools/testing/selftests/bpf/DENYLIST.aarch64
@@ -9,6 +9,7 @@ kprobe_multi_test/bench_attach                   # bpf_program__attach_kprobe_mu
 kprobe_multi_test/link_api_addrs                 # link_fd unexpected link_fd: actual -95 < expected 0
 kprobe_multi_test/link_api_syms                  # link_fd unexpected link_fd: actual -95 < expected 0
 kprobe_multi_test/skel_api                       # libbpf: failed to load BPF skeleton 'kprobe_multi': -3
+kprobe_multi_test/attach_override                # test_attach_override:FAIL:kprobe_multi_empty__open_and_load unexpected error: -22
 module_attach                                    # prog 'kprobe_multi': failed to auto-attach: -95
 fentry_test/fentry_many_args                     # fentry_many_args:FAIL:fentry_many_args_attach unexpected error: -524
 fexit_test/fexit_many_args                       # fexit_many_args:FAIL:fexit_many_args_attach unexpected error: -524
diff --git a/tools/testing/selftests/bpf/prog_tests/kprobe_multi_test.c b/tools/testing/selftests/bpf/prog_tests/kprobe_multi_test.c
index e05477b210a5..4041cfa670eb 100644
--- a/tools/testing/selftests/bpf/prog_tests/kprobe_multi_test.c
+++ b/tools/testing/selftests/bpf/prog_tests/kprobe_multi_test.c
@@ -454,7 +454,7 @@ static void test_kprobe_multi_bench_attach(bool kernel)
 	}
 }
 
-void test_attach_override(void)
+static void test_attach_override(void)
 {
 	struct kprobe_multi_override *skel = NULL;
 	struct bpf_link *link = NULL;
-- 
2.41.0