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-rw-r--r--tools/testing/selftests/bpf/progs/test_overhead.c43
1 files changed, 43 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/progs/test_overhead.c b/tools/testing/selftests/bpf/progs/test_overhead.c
new file mode 100644
index 000000000000..ef06b2693f96
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/test_overhead.c
@@ -0,0 +1,43 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2019 Facebook */
+#include <linux/bpf.h>
+#include "bpf_helpers.h"
+#include "bpf_tracing.h"
+
+SEC("kprobe/__set_task_comm")
+int prog1(struct pt_regs *ctx)
+{
+ return 0;
+}
+
+SEC("kretprobe/__set_task_comm")
+int prog2(struct pt_regs *ctx)
+{
+ return 0;
+}
+
+SEC("raw_tp/task_rename")
+int prog3(struct bpf_raw_tracepoint_args *ctx)
+{
+ return 0;
+}
+
+struct __set_task_comm_args {
+ struct task_struct *tsk;
+ const char *buf;
+ ku8 exec;
+};
+
+SEC("fentry/__set_task_comm")
+int prog4(struct __set_task_comm_args *ctx)
+{
+ return 0;
+}
+
+SEC("fexit/__set_task_comm")
+int prog5(struct __set_task_comm_args *ctx)
+{
+ return 0;
+}
+
+char _license[] SEC("license") = "GPL";