]> Git Repo - linux.git/blob - tools/testing/selftests/bpf/progs/struct_ops_detach.c
Linux 6.14-rc3
[linux.git] / tools / testing / selftests / bpf / progs / struct_ops_detach.c
1 // SPDX-License-Identifier: GPL-2.0
2 /* Copyright (c) 2024 Meta Platforms, Inc. and affiliates. */
3 #include <vmlinux.h>
4 #include <bpf/bpf_helpers.h>
5 #include "../test_kmods/bpf_testmod.h"
6
7 char _license[] SEC("license") = "GPL";
8
9 /*
10  * This subprogram validates that libbpf handles the situation in which BPF
11  * object has subprograms in .text section, but has no entry BPF programs.
12  * At some point that was causing issues due to legacy logic of treating such
13  * subprogram as entry program (with unknown program type, which would fail).
14  */
15 int dangling_subprog(void)
16 {
17         /* do nothing, just be here */
18         return 0;
19 }
20
21 SEC(".struct_ops.link")
22 struct bpf_testmod_ops testmod_do_detach;
This page took 0.031976 seconds and 4 git commands to generate.