ABACI reported the following bug by code static scanning: net/core/filter.c:10619:31: warning: symbol 'xdp_verifier_ops' was not declared. Should it be static? net/core/filter.c:10615:27: warning: symbol 'tc_cls_act_prog_ops' was not declared. Should it be static? net/core/filter.c:10606:31: warning: symbol 'tc_cls_act_verifier_ops' was not declared. Should it be static? net/core/filter.c:10602:27: warning: symbol 'sk_filter_prog_ops' was not declared. Should it be static? In the following kernel version: [+]kernel: http://kernel.source.codeaurora.cn/pub/scm/linux/kernel/git/next/linux-next.git [+]branch: next-20220913 [+]commit: 044b771be9c5de9d817dfafb829d2f049c71c3b4