tools/testing/selftests/arm64/tags/.gitignore: warning: ignored by one of the .gitignore files tools/testing/selftests/arm64/tags/Makefile: warning: ignored by one of the .gitignore files tools/testing/selftests/arm64/tags/tags_test.c: warning: ignored by one of the .gitignore files ../mm/filemap.c: note: in included file (through ../include/linux/rculist.h, ../include/linux/dcache.h, ../include/linux/fs.h, ../include/linux/dax.h): ../include/linux/rcupdate.h:880:25: warning: context imbalance in 'filemap_fault_recheck_pte_none' - unexpected unlock ../include/linux/rcupdate.h:878:9: warning: context imbalance in 'filemap_map_pages' - different lock contexts for basic block WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/block/rnull_mod.o ../arch/x86/boot/version.c:18:12: warning: symbol 'kernel_version' was not declared. Should it be static? tools/testing/selftests/arm64/tags/.gitignore: warning: ignored by one of the .gitignore files tools/testing/selftests/arm64/tags/Makefile: warning: ignored by one of the .gitignore files tools/testing/selftests/arm64/tags/tags_test.c: warning: ignored by one of the .gitignore files ../mm/filemap.c: note: in included file (through ../include/linux/rculist.h, ../include/linux/dcache.h, ../include/linux/fs.h, ../include/linux/dax.h): ../include/linux/rcupdate.h:880:25: warning: context imbalance in 'filemap_fault_recheck_pte_none' - unexpected unlock ../include/linux/rcupdate.h:878:9: warning: context imbalance in 'filemap_map_pages' - different lock contexts for basic block WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/block/rnull_mod.o ../arch/x86/boot/version.c:18:12: warning: symbol 'kernel_version' was not declared. Should it be static?