On Wed, Jun 24, 2020 at 12:57:23PM +0100, Jon Hunter wrote: > On 24/06/2020 11:55, Will Deacon wrote: > > diff --git a/arch/arm64/kernel/vdso/Makefile b/arch/arm64/kernel/vdso/Makefile > > index 1e5a940532da..97d3d3632093 100644 > > --- a/arch/arm64/kernel/vdso/Makefile > > +++ b/arch/arm64/kernel/vdso/Makefile > > @@ -23,8 +23,9 @@ btildflags-$(CONFIG_ARM64_BTI_KERNEL) += -z force-bti > > # potential future proofing if we end up with internal calls to the exported > > # routines, as x86 does (see 6f121e548f83 ("x86, vdso: Reimplement vdso.so > > # preparation in build-time C")). > > -ldflags-y := -shared -nostdlib -soname=linux-vdso.so.1 --hash-style=sysv \ > > - -Bsymbolic --no-eh-frame-hdr --build-id -n $(btildflags-y) -T > > +ldflags-y := -shared -nostdlib -soname=linux-vdso.so.1 --hash-style=sysv \ > > + -Bsymbolic $(call ld-option, --no-eh-frame-hdr) --build-id -n \ > > + $(btildflags-y) -T > > > > ccflags-y := -fno-common -fno-builtin -fno-stack-protector -ffixed-x18 > > ccflags-y += -DDISABLE_BRANCH_PROFILING > > > > > I am seeing the same build failure and the above does fix it for me. Cheers, Jon. I'll get this into -next with your Tested-by. Will