bpf: fix samples to add fake KBUILD_MODNAME

[cascardo/linux.git] / samples / bpf / test_cgrp2_tc_kern.c

diff --git a/samples/bpf/test_cgrp2_tc_kern.c b/samples/bpf/test_cgrp2_tc_kern.c
index 2732c37..1547b36 100644 (file)
--- a/samples/bpf/test_cgrp2_tc_kern.c
+++ b/samples/bpf/test_cgrp2_tc_kern.c
@@ -4,6 +4,7 @@
  * modify it under the terms of version 2 of the GNU General Public
  * License as published by the Free Software Foundation.
  */
+#define KBUILD_MODNAME "foo"
 #include <uapi/linux/if_ether.h>
 #include <uapi/linux/in6.h>
 #include <uapi/linux/ipv6.h>
@@ -57,7 +58,7 @@ int handle_egress(struct __sk_buff *skb)
                bpf_trace_printk(dont_care_msg, sizeof(dont_care_msg),
                                 eth->h_proto, ip6h->nexthdr);
                return TC_ACT_OK;
-       } else if (bpf_skb_in_cgroup(skb, &test_cgrp2_array_pin, 0) != 1) {
+       } else if (bpf_skb_under_cgroup(skb, &test_cgrp2_array_pin, 0) != 1) {
                bpf_trace_printk(pass_msg, sizeof(pass_msg));
                return TC_ACT_OK;
        } else {