| // SPDX-License-Identifier: GPL-2.0 | |
| /* Copyright (c) 2020 Facebook */ | |
| #include <stdbool.h> | |
| #include <linux/bpf.h> | |
| #include <bpf/bpf_helpers.h> | |
| int in = 0; | |
| int out = 0; | |
| SEC("raw_tp/sys_enter") | |
| int raw_tp_prog(const void *ctx) | |
| { | |
| out = in; | |
| return 0; | |
| } | |
| SEC("tp_btf/sys_enter") | |
| int tp_btf_prog(const void *ctx) | |
| { | |
| out = in; | |
| return 0; | |
| } | |
| char _license[] SEC("license") = "GPL"; |