Replace test_usdt_multispec.c to test_usdt_multispec.inc.h so the bpf prog
usdt_100 can be used for multiple bpf programs. The newer test_usdt_multispec.c
will just include test_usdt_multispec.inc.h.
Signed-off-by: Yonghong Song <yonghong.song@xxxxxxxxx>
---
.../selftests/bpf/progs/test_usdt_multispec.c | 28 +----------------
.../bpf/progs/test_usdt_multispec.inc.h | 30 +++++++++++++++++++
2 files changed, 31 insertions(+), 27 deletions(-)
create mode 100644 tools/testing/selftests/bpf/progs/test_usdt_multispec.inc.h
diff --git a/tools/testing/selftests/bpf/progs/test_usdt_multispec.c b/tools/testing/selftests/bpf/progs/test_usdt_multispec.c
index 962f3462066a..97c6082df328 100644
--- a/tools/testing/selftests/bpf/progs/test_usdt_multispec.c
+++ b/tools/testing/selftests/bpf/progs/test_usdt_multispec.c
@@ -1,30 +1,4 @@
// SPDX-License-Identifier: GPL-2.0
/* Copyright (c) 2022 Meta Platforms, Inc. and affiliates. */
-#include "vmlinux.h"
-#include <bpf/bpf_helpers.h>
-#include <bpf/usdt.bpf.h>
-
-/* this file is linked together with test_usdt.c to validate that usdt.bpf.h
- * can be included in multiple .bpf.c files forming single final BPF object
- * file
- */
-
-extern int my_pid;
-
-int usdt_100_called;
-int usdt_100_sum;
-
-SEC("usdt//proc/self/exe:test:usdt_100")
-int BPF_USDT(usdt_100, int x)
-{
- if (my_pid != (bpf_get_current_pid_tgid() >> 32))
- return 0;
-
- __sync_fetch_and_add(&usdt_100_called, 1);
- __sync_fetch_and_add(&usdt_100_sum, x);
-
- return 0;
-}
-
-char _license[] SEC("license") = "GPL";
+#include "test_usdt_multispec.inc.h"
diff --git a/tools/testing/selftests/bpf/progs/test_usdt_multispec.inc.h b/tools/testing/selftests/bpf/progs/test_usdt_multispec.inc.h
new file mode 100644
index 000000000000..962f3462066a
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/test_usdt_multispec.inc.h
@@ -0,0 +1,30 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2022 Meta Platforms, Inc. and affiliates. */
+
+#include "vmlinux.h"
+#include <bpf/bpf_helpers.h>
+#include <bpf/usdt.bpf.h>
+
+/* this file is linked together with test_usdt.c to validate that usdt.bpf.h
+ * can be included in multiple .bpf.c files forming single final BPF object
+ * file
+ */
+
+extern int my_pid;
+
+int usdt_100_called;
+int usdt_100_sum;
+
+SEC("usdt//proc/self/exe:test:usdt_100")
+int BPF_USDT(usdt_100, int x)
+{
+ if (my_pid != (bpf_get_current_pid_tgid() >> 32))
+ return 0;
+
+ __sync_fetch_and_add(&usdt_100_called, 1);
+ __sync_fetch_and_add(&usdt_100_sum, x);
+
+ return 0;
+}
+
+char _license[] SEC("license") = "GPL";
--
2.47.1
