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authorToke Høiland-Jørgensen <toke@redhat.com>2020-03-02 15:53:48 +0100
committerAlexei Starovoitov <ast@kernel.org>2020-03-02 17:00:41 -0800
commit775a2be52da1c55fc810a5d151049f86f0fd5362 (patch)
tree7f137e140f276375d6fcf7c238f5e4cdfcbfa758 /tools/testing/selftests/bpf/prog_tests/cgroup_attach_autodetach.c
parent441420a1f0b3031f228453697406c86f110e59d4 (diff)
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/testing/selftests/bpf/prog_tests/cgroup_attach_autodetach.c')
-rw-r--r--tools/testing/selftests/bpf/prog_tests/cgroup_attach_autodetach.c2
1 files changed, 1 insertions, 1 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)
{