Documentation/.renames.txt: warning: ignored by one of the .gitignore files ../mm/vmalloc.c:1128:25: warning: context imbalance in 'find_vmap_area_exceed_addr_lock' - wrong count at exit ../mm/vmalloc.c:4673:28: warning: context imbalance in 'vread_iter' - 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/vmalloc.c:1128:25: warning: context imbalance in 'find_vmap_area_exceed_addr_lock' - wrong count at exit ../mm/vmalloc.c:4674:28: warning: context imbalance in 'vread_iter' - unexpected unlock ../arch/x86/boot/version.c:18:12: warning: symbol 'kernel_version' was not declared. Should it be static?