../net/ipv4/igmp.c: note: in included file (through ../include/linux/igmp.h): ../include/uapi/linux/igmp.h:60:32: warning: array of flexible structures ../net/ipv4/igmp.c:3019:31: warning: context imbalance in 'igmp_mcf_get_next' - unexpected unlock ../net/ipv4/igmp.c:3045:9: warning: context imbalance in 'igmp_mcf_get_idx' - wrong count at exit ../net/ipv4/igmp.c:3062:9: warning: context imbalance in 'igmp_mcf_seq_next' - wrong count at exit ../net/ipv4/igmp.c: note: in included file (through ../include/linux/rbtree.h, ../include/linux/mm_types.h, ../include/linux/mmzone.h, ../include/linux/gfp.h, ../include/linux/umh.h, ../include/linux/kmod.h, ...): ../include/linux/rcupdate.h:880:25: warning: context imbalance in 'igmp_mcf_seq_stop' - unexpected unlock ../net/ipv6/mcast.c: note: in included file: ../include/net/mld.h:32:43: warning: array of flexible structures ../arch/x86/boot/version.c:18:12: warning: symbol 'kernel_version' was not declared. Should it be static? ../net/ipv4/igmp.c: note: in included file (through ../include/linux/igmp.h): ../include/uapi/linux/igmp.h:60:32: warning: array of flexible structures ../net/ipv4/igmp.c:3017:31: warning: context imbalance in 'igmp_mcf_get_next' - unexpected unlock ../net/ipv4/igmp.c:3043:9: warning: context imbalance in 'igmp_mcf_get_idx' - wrong count at exit ../net/ipv4/igmp.c:3060:9: warning: context imbalance in 'igmp_mcf_seq_next' - wrong count at exit ../net/ipv4/igmp.c: note: in included file (through ../include/linux/rbtree.h, ../include/linux/mm_types.h, ../include/linux/mmzone.h, ../include/linux/gfp.h, ../include/linux/umh.h, ../include/linux/kmod.h, ...): ../include/linux/rcupdate.h:880:25: warning: context imbalance in 'igmp_mcf_seq_stop' - unexpected unlock ../net/ipv6/mcast.c: note: in included file: ../include/net/mld.h:32:43: warning: array of flexible structures ../arch/x86/boot/version.c:18:12: warning: symbol 'kernel_version' was not declared. Should it be static? ../net/ipv4/igmp.c: note: in included file (through ../include/linux/igmp.h): ../include/uapi/linux/igmp.h:60:32: warning: array of flexible structures ../net/ipv4/igmp.c:3019:31: warning: context imbalance in 'igmp_mcf_get_next' - unexpected unlock ../net/ipv4/igmp.c:3045:9: warning: context imbalance in 'igmp_mcf_get_idx' - wrong count at exit ../net/ipv4/igmp.c:3062:9: warning: context imbalance in 'igmp_mcf_seq_next' - wrong count at exit ../net/ipv4/igmp.c: note: in included file (through ../include/linux/rbtree.h, ../include/linux/mm_types.h, ../include/linux/mmzone.h, ../include/linux/gfp.h, ../include/linux/umh.h, ../include/linux/kmod.h, ...): ../include/linux/rcupdate.h:880:25: warning: context imbalance in 'igmp_mcf_seq_stop' - unexpected unlock ../net/ipv6/mcast.c: note: in included file: ../include/net/mld.h:32:43: warning: array of flexible structures ../arch/x86/boot/version.c:18:12: warning: symbol 'kernel_version' was not declared. Should it be static?