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| author | Toke Høiland-Jørgensen <toke@redhat.com> | 2020-03-02 15:53:48 +0100 |
|---|---|---|
| committer | Alexei Starovoitov <ast@kernel.org> | 2020-03-02 17:00:41 -0800 |
| commit | 775a2be52da1c55fc810a5d151049f86f0fd5362 (patch) | |
| tree | 7f137e140f276375d6fcf7c238f5e4cdfcbfa758 /tools | |
| parent | 441420a1f0b3031f228453697406c86f110e59d4 (diff) | |
| download | linux-775a2be52da1c55fc810a5d151049f86f0fd5362.tar.bz2 | |
selftests/bpf: Declare bpf_log_buf variables as static
The cgroup selftests did not declare the bpf_log_buf variable as static, leading
to a linker error with GCC 10 (which defaults to -fno-common). Fix this by
adding the missing static declarations.
Fixes: 257c88559f36 ("selftests/bpf: Convert test_cgroup_attach to prog_tests")
Signed-off-by: Toke Høiland-Jørgensen <toke@redhat.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Acked-by: Andrey Ignatov <rdna@fb.com>
Link: https://lore.kernel.org/bpf/20200302145348.559177-1-toke@redhat.com
Diffstat (limited to 'tools')
3 files changed, 3 insertions, 3 deletions
diff --git a/tools/testing/selftests/bpf/prog_tests/cgroup_attach_autodetach.c b/tools/testing/selftests/bpf/prog_tests/cgroup_attach_autodetach.c index 5b13f2c6c402..70e94e783070 100644 --- a/tools/testing/selftests/bpf/prog_tests/cgroup_attach_autodetach.c +++ b/tools/testing/selftests/bpf/prog_tests/cgroup_attach_autodetach.c @@ -6,7 +6,7 @@ #define PING_CMD "ping -q -c1 -w1 127.0.0.1 > /dev/null" -char bpf_log_buf[BPF_LOG_BUF_SIZE]; +static char bpf_log_buf[BPF_LOG_BUF_SIZE]; static int prog_load(void) { diff --git a/tools/testing/selftests/bpf/prog_tests/cgroup_attach_multi.c b/tools/testing/selftests/bpf/prog_tests/cgroup_attach_multi.c index 2ff21dbce179..139f8e82c7c6 100644 --- a/tools/testing/selftests/bpf/prog_tests/cgroup_attach_multi.c +++ b/tools/testing/selftests/bpf/prog_tests/cgroup_attach_multi.c @@ -6,7 +6,7 @@ #define PING_CMD "ping -q -c1 -w1 127.0.0.1 > /dev/null" -char bpf_log_buf[BPF_LOG_BUF_SIZE]; +static char bpf_log_buf[BPF_LOG_BUF_SIZE]; static int map_fd = -1; diff --git a/tools/testing/selftests/bpf/prog_tests/cgroup_attach_override.c b/tools/testing/selftests/bpf/prog_tests/cgroup_attach_override.c index 9d8cb48b99de..9e96f8d87fea 100644 --- a/tools/testing/selftests/bpf/prog_tests/cgroup_attach_override.c +++ b/tools/testing/selftests/bpf/prog_tests/cgroup_attach_override.c @@ -8,7 +8,7 @@ #define BAR "/foo/bar/" #define PING_CMD "ping -q -c1 -w1 127.0.0.1 > /dev/null" -char bpf_log_buf[BPF_LOG_BUF_SIZE]; +static char bpf_log_buf[BPF_LOG_BUF_SIZE]; static int prog_load(int verdict) { |