changes_data 3977 kernel/bpf/verifier.c bool changes_data; changes_data 4002 kernel/bpf/verifier.c changes_data = bpf_helper_changes_pkt_data(fn->func); changes_data 4003 kernel/bpf/verifier.c if (changes_data && fn->arg1_type != ARG_PTR_TO_CTX) { changes_data 4172 kernel/bpf/verifier.c if (changes_data)