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 tools/testing/selftests/kvm/.gitignore: warning: ignored by one of the .gitignore files tools/testing/selftests/kvm/Makefile: warning: ignored by one of the .gitignore files tools/testing/selftests/kvm/config: warning: ignored by one of the .gitignore files tools/testing/selftests/kvm/settings: warning: ignored by one of the .gitignore files ../kernel/bpf/verifier.c:344:12: warning: symbol 'btf_vmlinux' was not declared. Should it be static? ../kernel/bpf/verifier.c:21246:38: error: subtraction of functions? Share your drugs ../kernel/bpf/verifier.c: note: in included file (through ../include/linux/bpf.h, ../include/linux/bpf-cgroup.h): ../include/linux/bpfptr.h:65:40: warning: cast to non-scalar ../include/linux/bpfptr.h:65:40: warning: cast from non-scalar ../include/linux/bpfptr.h:65:40: warning: cast to non-scalar ../include/linux/bpfptr.h:65:40: warning: cast from non-scalar ../include/linux/bpfptr.h:65:40: warning: cast to non-scalar ../include/linux/bpfptr.h:65:40: warning: cast from non-scalar ../include/linux/bpfptr.h:65:40: warning: cast to non-scalar ../include/linux/bpfptr.h:65:40: warning: cast from non-scalar ../kernel/bpf/task_iter.c:822:17: warning: symbol 'bpf_iter_task_vma_new' was not declared. Should it be static? ../kernel/bpf/task_iter.c:866:35: warning: symbol 'bpf_iter_task_vma_next' was not declared. Should it be static? ../kernel/bpf/task_iter.c:875:18: warning: symbol 'bpf_iter_task_vma_destroy' was not declared. Should it be static? ../kernel/bpf/task_iter.c:900:17: warning: symbol 'bpf_iter_css_task_new' was not declared. Should it be static? ../kernel/bpf/task_iter.c:925:32: warning: symbol 'bpf_iter_css_task_next' was not declared. Should it be static? ../kernel/bpf/task_iter.c:934:18: warning: symbol 'bpf_iter_css_task_destroy' was not declared. Should it be static? ../kernel/bpf/task_iter.c:969:17: warning: symbol 'bpf_iter_task_new' was not declared. Should it be static? ../kernel/bpf/task_iter.c:1001:32: warning: symbol 'bpf_iter_task_next' was not declared. Should it be static? ../kernel/bpf/task_iter.c:1030:18: warning: symbol 'bpf_iter_task_destroy' was not declared. Should it be static? ../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 tools/testing/selftests/kvm/.gitignore: warning: ignored by one of the .gitignore files tools/testing/selftests/kvm/Makefile: warning: ignored by one of the .gitignore files tools/testing/selftests/kvm/config: warning: ignored by one of the .gitignore files tools/testing/selftests/kvm/settings: warning: ignored by one of the .gitignore files ../kernel/bpf/task_iter.c:822:17: warning: symbol 'bpf_iter_task_vma_new' was not declared. Should it be static? ../kernel/bpf/task_iter.c:866:35: warning: symbol 'bpf_iter_task_vma_next' was not declared. Should it be static? ../kernel/bpf/task_iter.c:875:18: warning: symbol 'bpf_iter_task_vma_destroy' was not declared. Should it be static? ../kernel/bpf/task_iter.c:900:17: warning: symbol 'bpf_iter_css_task_new' was not declared. Should it be static? ../kernel/bpf/task_iter.c:925:32: warning: symbol 'bpf_iter_css_task_next' was not declared. Should it be static? ../kernel/bpf/task_iter.c:934:18: warning: symbol 'bpf_iter_css_task_destroy' was not declared. Should it be static? ../kernel/bpf/task_iter.c:969:17: warning: symbol 'bpf_iter_task_new' was not declared. Should it be static? ../kernel/bpf/task_iter.c:1001:32: warning: symbol 'bpf_iter_task_next' was not declared. Should it be static? ../kernel/bpf/task_iter.c:1030:18: warning: symbol 'bpf_iter_task_destroy' was not declared. Should it be static? ../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 tools/testing/selftests/kvm/.gitignore: warning: ignored by one of the .gitignore files tools/testing/selftests/kvm/Makefile: warning: ignored by one of the .gitignore files tools/testing/selftests/kvm/config: warning: ignored by one of the .gitignore files tools/testing/selftests/kvm/settings: warning: ignored by one of the .gitignore files ../kernel/bpf/task_iter.c:822:17: warning: symbol 'bpf_iter_task_vma_new' was not declared. Should it be static? ../kernel/bpf/task_iter.c:866:35: warning: symbol 'bpf_iter_task_vma_next' was not declared. Should it be static? ../kernel/bpf/task_iter.c:875:18: warning: symbol 'bpf_iter_task_vma_destroy' was not declared. Should it be static? ../kernel/bpf/task_iter.c:900:17: warning: symbol 'bpf_iter_css_task_new' was not declared. Should it be static? ../kernel/bpf/task_iter.c:925:32: warning: symbol 'bpf_iter_css_task_next' was not declared. Should it be static? ../kernel/bpf/task_iter.c:934:18: warning: symbol 'bpf_iter_css_task_destroy' was not declared. Should it be static? ../kernel/bpf/task_iter.c:969:17: warning: symbol 'bpf_iter_task_new' was not declared. Should it be static? ../kernel/bpf/task_iter.c:1001:32: warning: symbol 'bpf_iter_task_next' was not declared. Should it be static? ../kernel/bpf/task_iter.c:1030:18: warning: symbol 'bpf_iter_task_destroy' was not declared. Should it be static? ../arch/x86/boot/version.c:18:12: warning: symbol 'kernel_version' was not declared. Should it be static?