../drivers/net/ethernet/intel/idpf/idpf_txrx.c: note: in included file (through ../include/linux/rculist.h, ../include/linux/netdevice.h, ../include/linux/if_vlan.h, ../include/net/pkt_sched.h, ../drivers/net/ethernet/intel/idpf/idpf.h): ../include/linux/rcupdate.h:871:25: warning: context imbalance in 'idpf_xdp_finalize_rx' - unexpected unlock ../drivers/net/ethernet/intel/idpf/idpf_txrx.c:3542:29: warning: context imbalance in 'idpf_rx_splitq_clean' - wrong count at exit ../drivers/net/ethernet/intel/idpf/idpf_txrx.c: note: in included file (through ../include/linux/rculist.h, ../include/linux/netdevice.h, ../include/linux/if_vlan.h, ../include/net/pkt_sched.h, ../drivers/net/ethernet/intel/idpf/idpf.h): ../include/linux/rcupdate.h:871:25: warning: context imbalance in 'idpf_xdp_finalize_rx' - unexpected unlock ../drivers/net/ethernet/intel/idpf/idpf_txrx.c:3593:29: warning: context imbalance in 'idpf_rx_splitq_clean' - wrong count at exit ../arch/x86/boot/version.c:18:12: warning: symbol 'kernel_version' was not declared. Should it be static?