../net/ipv4/ipmr_base.c:147:6: warning: context imbalance in 'mr_mfc_seq_idx' - wrong count at exit
../net/ipv4/ipmr_base.c:200:23: warning: context imbalance in 'mr_mfc_seq_next' - unexpected unlock
../arch/x86/boot/version.c:18:12: warning: symbol 'kernel_version' was not declared. Should it be static?