Extern or forward variable declaration at include/linux/bpf.h, line 1296 References: drivers/net/ethernet/amazon/ena/ena_netdev.c, line 257 drivers/net/ethernet/amazon/ena/ena_netdev.c, line 305 drivers/net/ethernet/amazon/ena/ena_netdev.c, line 363 drivers/net/ethernet/amazon/ena/ena_netdev.c, line 1553 drivers/net/ethernet/amazon/ena/ena_netdev.c, line 1599 drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c, line 118 drivers/net/ethernet/cavium/thunder/nicvf_main.c, line 533 drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c, line 346 drivers/net/ethernet/intel/i40e/i40e_txrx.c, line 1983 drivers/net/ethernet/intel/i40e/i40e_txrx.c, line 2064 drivers/net/ethernet/intel/i40e/i40e_txrx.c, line 2168 drivers/net/ethernet/intel/i40e/i40e_txrx.c, line 2184 drivers/net/ethernet/intel/i40e/i40e_txrx.c, line 2321 drivers/net/ethernet/intel/i40e/i40e_xsk.c, line 26 drivers/net/ethernet/intel/i40e/i40e_xsk.c, line 144 drivers/net/ethernet/intel/i40e/i40e_xsk.c, line 187 drivers/net/ethernet/intel/i40e/i40e_xsk.c, line 234 drivers/net/ethernet/intel/i40e/i40e_xsk.c, line 273 drivers/net/ethernet/intel/i40e/i40e_xsk.c, line 551 drivers/net/ethernet/intel/ice/ice_txrx.c, line 537 drivers/net/ethernet/intel/ice/ice_txrx.c, line 905 drivers/net/ethernet/intel/ice/ice_txrx.c, line 960 drivers/net/ethernet/intel/ice/ice_txrx.c, line 1090 drivers/net/ethernet/intel/ice/ice_txrx_lib.c, line 260 drivers/net/ethernet/intel/ice/ice_txrx_lib.h, line 50 drivers/net/ethernet/intel/ice/ice_xsk.c, line 509 drivers/net/ethernet/intel/ixgbe/ixgbe_main.c, line 2085 drivers/net/ethernet/intel/ixgbe/ixgbe_main.c, line 2146 drivers/net/ethernet/intel/ixgbe/ixgbe_main.c, line 2196 drivers/net/ethernet/intel/ixgbe/ixgbe_main.c, line 2298 drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c, line 95 drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c, line 855 drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c, line 932 drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c, line 981 drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c, line 1059 drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c, line 1133 drivers/net/ethernet/marvell/mvneta.c, line 2027 drivers/net/ethernet/marvell/mvneta.c, line 2085 drivers/net/ethernet/marvell/mvneta.c, line 2170 drivers/net/ethernet/marvell/mvneta.c, line 2229 drivers/net/ethernet/marvell/mvneta.c, line 2271 drivers/net/ethernet/marvell/mvneta.c, line 2306 drivers/net/ethernet/marvell/mvneta.c, line 2344 drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c, line 3265 drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c, line 3346 drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c, line 3408 drivers/net/ethernet/mellanox/mlx4/en_rx.c, line 673 drivers/net/ethernet/mellanox/mlx5/core/en.h, line 367 drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c, line 60 drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c, line 123 drivers/net/ethernet/mellanox/mlx5/core/en/xsk/rx.c, line 32 drivers/net/ethernet/mellanox/mlx5/core/en/xsk/rx.c, line 85 drivers/net/ethernet/mellanox/mlx5/core/en_rx.c, line 1120 drivers/net/ethernet/mellanox/mlx5/core/en_rx.c, line 1136 drivers/net/ethernet/mellanox/mlx5/core/en_rx.c, line 1437 drivers/net/ethernet/netronome/nfp/nfp_net_common.c, line 1819 drivers/net/ethernet/qlogic/qede/qede_fp.c, line 1090 drivers/net/ethernet/sfc/rx.c, line 261 drivers/net/ethernet/socionext/netsec.c, line 867 drivers/net/ethernet/socionext/netsec.c, line 884 drivers/net/ethernet/socionext/netsec.c, line 943 drivers/net/ethernet/ti/cpsw.c, line 357 drivers/net/ethernet/ti/cpsw_new.c, line 293 drivers/net/ethernet/ti/cpsw_priv.c, line 1331 drivers/net/hyperv/netvsc_bpf.c, line 24 drivers/net/hyperv/netvsc_drv.c, line 815 drivers/net/hyperv/netvsc_drv.c, line 904 drivers/net/tap.c, line 1136 drivers/net/tap.c, line 1203 drivers/net/tap.c, line 1208 drivers/net/tun.c, line 1282 drivers/net/tun.c, line 1574 drivers/net/tun.c, line 1653 drivers/net/tun.c, line 2385 drivers/net/tun.c, line 2494 drivers/net/tun.c, line 2510 drivers/net/veth.c, line 541 drivers/net/veth.c, line 575 drivers/net/veth.c, line 653 drivers/net/virtio_net.c, line 664 drivers/net/virtio_net.c, line 820 drivers/net/xen-netfront.c, line 860 drivers/net/xen-netfront.c, line 918 drivers/vhost/net.c, line 128 drivers/vhost/net.c, line 693 drivers/vhost/net.c, line 1282 include/linux/bpf.h, line 1296 include/linux/bpf.h, line 1302 include/linux/bpf.h, line 1304 include/linux/bpf.h, line 1312 include/linux/bpf.h, line 1461 include/linux/bpf.h, line 1465 include/linux/bpf.h, line 1472 include/linux/bpf.h, line 1498 include/net/xdp_sock.h, line 18 include/net/xdp_sock.h, line 84 include/net/xdp_sock.h, line 85 include/net/xdp_sock.h, line 103 include/net/xdp_sock.h, line 108 include/net/xdp_sock_drv.h, line 57 include/net/xdp_sock_drv.h, line 64 include/net/xdp_sock_drv.h, line 71 include/net/xdp_sock_drv.h, line 81 include/net/xdp_sock_drv.h, line 98 include/net/xdp_sock_drv.h, line 186 include/net/xdp_sock_drv.h, line 191 include/net/xdp_sock_drv.h, line 196 include/net/xdp_sock_drv.h, line 206 include/net/xdp_sock_drv.h, line 220 kernel/bpf/cpumap.c, line 236 kernel/bpf/cpumap.c, line 735 kernel/bpf/devmap.c, line 448 kernel/bpf/devmap.c, line 468 kernel/bpf/devmap.c, line 469 kernel/bpf/devmap.c, line 496 kernel/bpf/devmap.c, line 502 net/bpf/test_run.c, line 538 net/core/dev.c, line 4591 net/core/dev.c, line 4736 net/core/filter.c, line 3444 net/core/filter.c, line 3450 net/core/filter.c, line 3478 net/core/filter.c, line 3513 net/core/filter.c, line 3542 net/core/filter.c, line 3599 net/core/filter.c, line 3637 net/core/filter.c, line 3678 net/core/filter.c, line 4176 net/core/filter.c, line 4203 net/core/filter.c, line 5031 net/core/filter.c, line 5616 net/core/filter.c, line 5639 net/core/filter.c, line 5662 net/core/filter.c, line 8103 net/core/filter.c, line 8105 net/core/filter.c, line 8108 net/core/filter.c, line 8110 net/core/filter.c, line 8113 net/core/filter.c, line 8115 net/core/filter.c, line 8118 net/core/filter.c, line 8120 net/core/filter.c, line 8128 net/core/filter.c, line 8130 net/core/filter.c, line 8136 net/core/filter.c, line 8138 net/core/xdp.c, line 383 net/core/xdp.c, line 425 net/xdp/xsk.c, line 117 net/xdp/xsk.c, line 134 net/xdp/xsk.c, line 134 net/xdp/xsk.c, line 152 net/xdp/xsk.c, line 155 net/xdp/xsk.c, line 190 net/xdp/xsk.c, line 215 net/xdp/xsk.c, line 226 net/xdp/xsk_buff_pool.c, line 220 tools/testing/selftests/bpf/progs/test_xdp_bpf2bpf.c, line 23 tools/testing/selftests/bpf/progs/test_xdp_bpf2bpf.c, line 45 tools/testing/selftests/bpf/progs/test_xdp_bpf2bpf.c, line 64