Documentation/.renames.txt: warning: ignored by one of the .gitignore files ../net/core/netpoll.c:351:25: warning: context imbalance in '__netpoll_send_skb' - different lock contexts for basic block ../net/ipv6/ip6_fib.c:2810:13: warning: context imbalance in 'ipv6_route_seq_stop' - unexpected unlock ../net/mptcp/protocol.c:3379:9: warning: context imbalance in 'mptcp_sk_clone_init' - unexpected unlock ../arch/x86/boot/version.c:18:12: warning: symbol 'kernel_version' was not declared. Should it be static? Documentation/.renames.txt: warning: ignored by one of the .gitignore files ../arch/x86/boot/version.c:18:12: warning: symbol 'kernel_version' was not declared. Should it be static? Documentation/.renames.txt: warning: ignored by one of the .gitignore files ../arch/x86/boot/version.c:18:12: warning: symbol 'kernel_version' was not declared. Should it be static?