Function prototype or declaration at include/linux/filter.h, line 746 References: drivers/isdn/i4l/isdn_ppp.c, line 650 drivers/isdn/i4l/isdn_ppp.c, line 674 drivers/net/ppp/ppp_generic.c, line 773 drivers/net/ppp/ppp_generic.c, line 799 drivers/net/team/team_mode_loadbalance.c, line 304 include/linux/filter.h, line 746 lib/test_bpf.c, line 6596 net/core/filter.c, line 1336 net/core/filter.c, line 1368 net/core/ptp_classifier.c, line 192 net/netfilter/xt_bpf.c, line 38 net/sched/act_bpf.c, line 209 net/sched/cls_bpf.c, line 359