diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/bpf/test_run.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/net/bpf/test_run.c b/net/bpf/test_run.c index 8da0d73b368e..7dbefa4fd2eb 100644 --- a/net/bpf/test_run.c +++ b/net/bpf/test_run.c @@ -550,6 +550,14 @@ struct sock * noinline bpf_kfunc_call_test3(struct sock *sk) return sk; } +long noinline bpf_kfunc_call_test4(signed char a, short b, int c, long d) +{ + /* Provoke the compiler to assume that the caller has sign-extended a, + * b and c on platforms where this is required (e.g. s390x). + */ + return (long)a + (long)b + (long)c + d; +} + struct prog_test_member1 { int a; }; @@ -746,6 +754,7 @@ BTF_SET8_START(test_sk_check_kfunc_ids) BTF_ID_FLAGS(func, bpf_kfunc_call_test1) BTF_ID_FLAGS(func, bpf_kfunc_call_test2) BTF_ID_FLAGS(func, bpf_kfunc_call_test3) +BTF_ID_FLAGS(func, bpf_kfunc_call_test4) BTF_ID_FLAGS(func, bpf_kfunc_call_test_acquire, KF_ACQUIRE | KF_RET_NULL) BTF_ID_FLAGS(func, bpf_kfunc_call_memb_acquire, KF_ACQUIRE | KF_RET_NULL) BTF_ID_FLAGS(func, bpf_kfunc_call_test_release, KF_RELEASE) |