1 | // SPDX-License-Identifier: GPL-2.0 |
2 | /* Copyright (c) 2023 Meta Platforms, Inc. and affiliates. */ |
3 | |
4 | #include "vmlinux.h" |
5 | #include <bpf/bpf_helpers.h> |
6 | #include <bpf/bpf_tracing.h> |
7 | |
8 | #include "bpf_misc.h" |
9 | |
10 | char _license[] SEC("license" ) = "GPL" ; |
11 | |
12 | SEC("struct_ops.s/test_2" ) |
13 | __failure __msg("attach to unsupported member test_2 of struct bpf_dummy_ops" ) |
14 | int BPF_PROG(test_unsupported_field_sleepable, |
15 | struct bpf_dummy_ops_state *state, int a1, unsigned short a2, |
16 | char a3, unsigned long a4) |
17 | { |
18 | /* Tries to mark an unsleepable field in struct bpf_dummy_ops as sleepable. */ |
19 | return 0; |
20 | } |
21 | |
22 | SEC(".struct_ops" ) |
23 | struct bpf_dummy_ops dummy_1 = { |
24 | .test_1 = NULL, |
25 | .test_2 = (void *)test_unsupported_field_sleepable, |
26 | .test_sleepable = (void *)NULL, |
27 | }; |
28 | |