On Wed, Feb 7, 2024 at 4:15 PM Nathan Chancellor <nathan@xxxxxxxxxx> wrote: > > ld.bfd defaults to '-z notext' (although it is customizable with the > '--enable-textrel-check' configure option) but ld.lld defaults to '-z > text', which causes issues with building the kernel due to the presence > of dynamic relocations in sections that are not writable. > > ld.lld: error: relocation R_390_64 cannot be used against local symbol; recompile with -fPIC > > Add '-z notext' to avoid these errors, as this is expected, which > matches other architectures. > > Signed-off-by: Nathan Chancellor <nathan@xxxxxxxxxx> This follows arm64/powerpc/loongarch/riscv. LGTM. Reviewed-by: Fangrui Song <maskray@xxxxxxxxxx> > --- > arch/s390/Makefile | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/arch/s390/Makefile b/arch/s390/Makefile > index 73873e451686..994f9b3d575f 100644 > --- a/arch/s390/Makefile > +++ b/arch/s390/Makefile > @@ -15,7 +15,7 @@ KBUILD_CFLAGS_MODULE += -fPIC > KBUILD_AFLAGS += -m64 > KBUILD_CFLAGS += -m64 > KBUILD_CFLAGS += -fPIE > -LDFLAGS_vmlinux := -pie > +LDFLAGS_vmlinux := -pie -z notext > aflags_dwarf := -Wa,-gdwarf-2 > KBUILD_AFLAGS_DECOMPRESSOR := $(CLANG_FLAGS) -m64 -D__ASSEMBLY__ > ifndef CONFIG_AS_IS_LLVM > > -- > 2.43.0 > -- 宋方睿
