samples/bpf/test_overhead_tp.bpf.c

   1 /* Copyright (c) 2016 Facebook
   2  *
   3  * This program is free software; you can redistribute it and/or
   4  * modify it under the terms of version 2 of the GNU General Public
   5  * License as published by the Free Software Foundation.
   6  */
   7 #include "vmlinux.h"
   8 #include <bpf/bpf_helpers.h>
   9
  10 /* from /sys/kernel/tracing/events/task/task_rename/format */
  11 SEC("tracepoint/task/task_rename")
  12 int prog(struct trace_event_raw_task_rename *ctx)
  13 {
  14         return 0;
  15 }
  16
  17 /* from /sys/kernel/tracing/events/fib/fib_table_lookup/format */
  18 SEC("tracepoint/fib/fib_table_lookup")
  19 int prog2(struct trace_event_raw_fib_table_lookup *ctx)
  20 {
  21         return 0;
  22 }
  23 char _license[] SEC("license") = "GPL";