LXR linux/tools/testing/selftests/bpf/progs/test_link

   1// SPDX-License-Identifier: GPL-2.0
   2/* Copyright (c) 2020 Facebook */
   3
   4#include <stdbool.h>
   5#include <linux/bpf.h>
   6#include <bpf/bpf_helpers.h>
   7
   8int in = 0;
   9int out = 0;
  10
  11SEC("raw_tp/sys_enter")
  12int raw_tp_prog(const void *ctx)
  13{
  14        out = in;
  15        return 0;
  16}
  17
  18SEC("tp_btf/sys_enter")
  19int tp_btf_prog(const void *ctx)
  20{
  21        out = in;
  22        return 0;
  23}
  24
  25char _license[] SEC("license") = "GPL";
  26