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 ../kernel/bpf/arena.c:554:18: warning: symbol 'bpf_arena_alloc_pages' was not declared. Should it be static? ../kernel/bpf/arena.c:566:18: warning: symbol 'bpf_arena_free_pages' was not declared. Should it be static? 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 ../kernel/bpf/arena.c:550:18: warning: symbol 'bpf_arena_alloc_pages' was not declared. Should it be static? ../kernel/bpf/arena.c:562:18: warning: symbol 'bpf_arena_free_pages' was not declared. Should it be static? 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 ../kernel/bpf/arena.c:554:18: warning: symbol 'bpf_arena_alloc_pages' was not declared. Should it be static? ../kernel/bpf/arena.c:566:18: warning: symbol 'bpf_arena_free_pages' was not declared. Should it be static? 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?