--- a/kernel/bpf/verifier.c 2019-07-18 12:58:03.000000000 -0700
+++ b/kernel/bpf/verifier.c 2019-08-08 00:02:32.950185142 -0700
@@ -5555,7 +5555,9 @@ static int jit_subprogs(struct bpf_verif
func[i]->aux->name[0] = 'F';
func[i]->aux->stack_depth = env->subprog_info[i].stack_depth;
func[i]->jit_requested = 1;
+#ifdef CONFIG_BPF_JIT
func[i] = trace_bpf_int_jit_compile(func[i]);
+#endif
if (!func[i]->jited) {
err = -ENOTSUPP;
goto out_free;
@@ -5594,7 +5596,11 @@ static int jit_subprogs(struct bpf_verif
}
for (i = 0; i < env->subprog_cnt; i++) {
old_bpf_func = func[i]->bpf_func;
+#ifdef CONFIG_BPF_JIT
tmp = trace_bpf_int_jit_compile(func[i]);
+#else
+ tmp = func[i];
+#endif
if (tmp != func[i] || func[i]->bpf_func != old_bpf_func) {
verbose(env, "JIT doesn't support bpf-to-bpf calls\n");
err = -ENOTSUPP;
@@ -5632,7 +5638,9 @@ static int jit_subprogs(struct bpf_verif
out_free:
for (i = 0; i < env->subprog_cnt; i++)
if (func[i])
+#ifdef CONFIG_BPF_JIT
trace_bpf_jit_free(func[i]);
+#endif
kfree(func);
out_undo_insn:
/* cleanup main prog to be interpreted */