Re: [PATCH] s390: remove kvm_types.h from Kbuild

From: Peter Zijlstra

Date: Thu Feb 05 2026 - 03:40:08 EST


On Thu, Feb 05, 2026 at 08:46:43AM +0100, Heiko Carstens wrote:
> On Tue, Feb 03, 2026 at 10:42:04AM -0800, Randy Dunlap wrote:
> > kvm_types.h is mandatory in include/asm-generic/Kbuild so having it
> > in another Kbuild file causes a warning. Remove it from the arch/
> > Kbuild file to fix the warning.
> >
> > ../scripts/Makefile.asm-headers:39: redundant generic-y found in ../arch/s390/include/asm/Kbuild: kvm_types.h
> >
> > Signed-off-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx>
> > ---
> > arch/s390/include/asm/Kbuild | 1 -
> > 1 file changed, 1 deletion(-)
> >
> > --- linux-next-20260202.orig/arch/s390/include/asm/Kbuild
> > +++ linux-next-20260202/arch/s390/include/asm/Kbuild
> > @@ -5,6 +5,5 @@ generated-y += syscall_table.h
> > generated-y += unistd_nr.h
> >
> > generic-y += asm-offsets.h
> > -generic-y += kvm_types.h
> > generic-y += mcs_spinlock.h
> > generic-y += mmzone.h
>
> This should go via perf/core from the tip tree, since Peter's not-yet upstream
> commit 01122b89361e ("perf: Use EXPORT_SYMBOL_FOR_KVM() for the mediated
> APIs") adds the mandatory-y statement to include/asm-generic/Kbuild.
>
> Peter?

Let me see if I can manage to apply a patch I don't have ;-)