* [PATCH v2] s390: remove kvm_types.h from Kbuild
@ 2026-02-05 7:31 Randy Dunlap
2026-02-05 7:51 ` Heiko Carstens
0 siblings, 1 reply; 3+ messages in thread
From: Randy Dunlap @ 2026-02-05 7:31 UTC (permalink / raw)
To: linux-kernel
Cc: Randy Dunlap, kvm, Vitaly Kuznetsov, Sean Christopherson,
Paolo Bonzini, Heiko Carstens, Vasily Gorbik, Alexander Gordeev,
Christian Borntraeger, Sven Schnelle, linux-s390
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@infradead.org>
---
v2: add more Cc:s
Cc: kvm@vger.kernel.org
Cc: Vitaly Kuznetsov <vkuznets@redhat.com>
Cc: Sean Christopherson <seanjc@google.com>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Heiko Carstens <hca@linux.ibm.com>
Cc: Vasily Gorbik <gor@linux.ibm.com>
Cc: Alexander Gordeev <agordeev@linux.ibm.com>
Cc: Christian Borntraeger <borntraeger@linux.ibm.com>
Cc: Sven Schnelle <svens@linux.ibm.com>
Cc: linux-s390@vger.kernel.org
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
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH v2] s390: remove kvm_types.h from Kbuild
2026-02-05 7:31 [PATCH v2] s390: remove kvm_types.h from Kbuild Randy Dunlap
@ 2026-02-05 7:51 ` Heiko Carstens
2026-02-05 8:45 ` Peter Zijlstra
0 siblings, 1 reply; 3+ messages in thread
From: Heiko Carstens @ 2026-02-05 7:51 UTC (permalink / raw)
To: Randy Dunlap
Cc: linux-kernel, kvm, Vitaly Kuznetsov, Sean Christopherson,
Paolo Bonzini, Vasily Gorbik, Alexander Gordeev,
Christian Borntraeger, Sven Schnelle, linux-s390, Peter Zijlstra
On Wed, Feb 04, 2026 at 11:31:19PM -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@infradead.org>
> ---
> v2: add more Cc:s
>
> Cc: kvm@vger.kernel.org
> Cc: Vitaly Kuznetsov <vkuznets@redhat.com>
> Cc: Sean Christopherson <seanjc@google.com>
> Cc: Paolo Bonzini <pbonzini@redhat.com>
> Cc: Heiko Carstens <hca@linux.ibm.com>
> Cc: Vasily Gorbik <gor@linux.ibm.com>
> Cc: Alexander Gordeev <agordeev@linux.ibm.com>
> Cc: Christian Borntraeger <borntraeger@linux.ibm.com>
> Cc: Sven Schnelle <svens@linux.ibm.com>
> Cc: linux-s390@vger.kernel.org
The additional cc's still miss Peter :)
https://lore.kernel.org/all/20260205074643.7870A22-hca@linux.ibm.com/
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH v2] s390: remove kvm_types.h from Kbuild
2026-02-05 7:51 ` Heiko Carstens
@ 2026-02-05 8:45 ` Peter Zijlstra
0 siblings, 0 replies; 3+ messages in thread
From: Peter Zijlstra @ 2026-02-05 8:45 UTC (permalink / raw)
To: Heiko Carstens
Cc: Randy Dunlap, linux-kernel, kvm, Vitaly Kuznetsov,
Sean Christopherson, Paolo Bonzini, Vasily Gorbik,
Alexander Gordeev, Christian Borntraeger, Sven Schnelle,
linux-s390
On Thu, Feb 05, 2026 at 08:51:44AM +0100, Heiko Carstens wrote:
> On Wed, Feb 04, 2026 at 11:31:19PM -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@infradead.org>
> > ---
> > v2: add more Cc:s
> >
> > Cc: kvm@vger.kernel.org
> > Cc: Vitaly Kuznetsov <vkuznets@redhat.com>
> > Cc: Sean Christopherson <seanjc@google.com>
> > Cc: Paolo Bonzini <pbonzini@redhat.com>
> > Cc: Heiko Carstens <hca@linux.ibm.com>
> > Cc: Vasily Gorbik <gor@linux.ibm.com>
> > Cc: Alexander Gordeev <agordeev@linux.ibm.com>
> > Cc: Christian Borntraeger <borntraeger@linux.ibm.com>
> > Cc: Sven Schnelle <svens@linux.ibm.com>
> > Cc: linux-s390@vger.kernel.org
>
> The additional cc's still miss Peter :)
>
> https://lore.kernel.org/all/20260205074643.7870A22-hca@linux.ibm.com/
I managed to invoke the right b4 incantation and it should be applied to
tpi/perf/core.
^ permalink raw reply [flat|nested] 3+ messages in thread
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2026-02-05 7:31 [PATCH v2] s390: remove kvm_types.h from Kbuild Randy Dunlap
2026-02-05 7:51 ` Heiko Carstens
2026-02-05 8:45 ` Peter Zijlstra
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