diff options
Diffstat (limited to 'tools/testing/selftests/bpf/bpf_testmod/bpf_testmod.c')
| -rw-r--r-- | tools/testing/selftests/bpf/bpf_testmod/bpf_testmod.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/bpf_testmod/bpf_testmod.c b/tools/testing/selftests/bpf/bpf_testmod/bpf_testmod.c index c0805d0d753f..bdbacf5adcd2 100644 --- a/tools/testing/selftests/bpf/bpf_testmod/bpf_testmod.c +++ b/tools/testing/selftests/bpf/bpf_testmod/bpf_testmod.c @@ -118,6 +118,8 @@ static const struct btf_kfunc_id_set bpf_testmod_kfunc_set = { .check_set = &bpf_testmod_check_kfunc_ids, }; +extern int bpf_fentry_test1(int a); + static int bpf_testmod_init(void) { int ret; @@ -125,6 +127,8 @@ static int bpf_testmod_init(void) ret = register_btf_kfunc_id_set(BPF_PROG_TYPE_SCHED_CLS, &bpf_testmod_kfunc_set); if (ret < 0) return ret; + if (bpf_fentry_test1(0) < 0) + return -EINVAL; return sysfs_create_bin_file(kernel_kobj, &bin_attr_bpf_testmod_file); } |