[PATCH bpf-next v2 10/13] selftests/bpf: Move ENOTSUPP into bpf_util.h

[Hou Tao <houtao@xxxxxxxxxxxxxxx>]

From: Hou Tao <houtao1@xxxxxxxxxx>

ENOTSUPP has been defined in three test files, so moving it into
bpf_util.h, so it can be used by both prog_tests and map_tests.

Signed-off-by: Hou Tao <houtao1@xxxxxxxxxx>
---
 tools/testing/selftests/bpf/bpf_util.h              | 4 ++++
 tools/testing/selftests/bpf/prog_tests/bpf_tcp_ca.c | 4 ----
 tools/testing/selftests/bpf/prog_tests/lsm_cgroup.c | 4 ----
 tools/testing/selftests/bpf/test_maps.c             | 4 ----
 4 files changed, 4 insertions(+), 12 deletions(-)

diff --git a/tools/testing/selftests/bpf/bpf_util.h b/tools/testing/selftests/bpf/bpf_util.h
index a3352a64c067..8e15f5d024cc 100644
--- a/tools/testing/selftests/bpf/bpf_util.h
+++ b/tools/testing/selftests/bpf/bpf_util.h
@@ -8,6 +8,10 @@
 #include <errno.h>
 #include <bpf/libbpf.h> /* libbpf_num_possible_cpus */
 
+#ifndef ENOTSUPP
+#define ENOTSUPP 524
+#endif
+
 static inline unsigned int bpf_num_possible_cpus(void)
 {
 	int possible_cpus = libbpf_num_possible_cpus();
diff --git a/tools/testing/selftests/bpf/prog_tests/bpf_tcp_ca.c b/tools/testing/selftests/bpf/prog_tests/bpf_tcp_ca.c
index 2959a52ced06..13416775f825 100644
--- a/tools/testing/selftests/bpf/prog_tests/bpf_tcp_ca.c
+++ b/tools/testing/selftests/bpf/prog_tests/bpf_tcp_ca.c
@@ -13,10 +13,6 @@
 #include "tcp_ca_incompl_cong_ops.skel.h"
 #include "tcp_ca_unsupp_cong_op.skel.h"
 
-#ifndef ENOTSUPP
-#define ENOTSUPP 524
-#endif
-
 static const unsigned int total_bytes = 10 * 1024 * 1024;
 static int expected_stg = 0xeB9F;
 static int stop, duration;
diff --git a/tools/testing/selftests/bpf/prog_tests/lsm_cgroup.c b/tools/testing/selftests/bpf/prog_tests/lsm_cgroup.c
index 1102e4f42d2d..7df4dc171461 100644
--- a/tools/testing/selftests/bpf/prog_tests/lsm_cgroup.c
+++ b/tools/testing/selftests/bpf/prog_tests/lsm_cgroup.c
@@ -10,10 +10,6 @@
 #include "cgroup_helpers.h"
 #include "network_helpers.h"
 
-#ifndef ENOTSUPP
-#define ENOTSUPP 524
-#endif
-
 static struct btf *btf;
 
 static __u32 query_prog_cnt(int cgroup_fd, const char *attach_func)
diff --git a/tools/testing/selftests/bpf/test_maps.c b/tools/testing/selftests/bpf/test_maps.c
index b73152822aa2..a1b94fb4ba51 100644
--- a/tools/testing/selftests/bpf/test_maps.c
+++ b/tools/testing/selftests/bpf/test_maps.c
@@ -26,10 +26,6 @@
 #include "test_maps.h"
 #include "testing_helpers.h"
 
-#ifndef ENOTSUPP
-#define ENOTSUPP 524
-#endif
-
 int skips;
 
 static struct bpf_map_create_opts map_opts = { .sz = sizeof(map_opts) };
-- 
2.29.2