Documentation/.renames.txt: warning: ignored by one of the .gitignore files ../mm/vmstat.c:1551:47: warning: context imbalance in 'walk_zones_in_node' - 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 ../mm/vmstat.c:1551:47: warning: context imbalance in 'walk_zones_in_node' - unexpected unlock ../arch/x86/boot/version.c:18:12: warning: symbol 'kernel_version' was not declared. Should it be static?