[PATCH v2 1/3] powerpc: inline doorbell sending functions

[Michael Ellerman]

Nicholas Piggin <npiggin at gmail.com> writes:
> These are only called in one place for a given platform, so inline them
> for performance.
>
> Signed-off-by: Nicholas Piggin <npiggin at gmail.com>
> ---
>  arch/powerpc/include/asm/dbell.h | 63 ++++++++++++++++++++++++++++++--
>  arch/powerpc/kernel/dbell.c      | 55 ----------------------------
>  2 files changed, 60 insertions(+), 58 deletions(-)
>
> diff --git a/arch/powerpc/include/asm/dbell.h b/arch/powerpc/include/asm/dbell.h
> index 4ce6808deed3..f19d2282e3f8 100644
> --- a/arch/powerpc/include/asm/dbell.h
> +++ b/arch/powerpc/include/asm/dbell.h
> @@ -13,6 +13,7 @@
>  
>  #include <asm/ppc-opcode.h>
>  #include <asm/feature-fixups.h>
> +#include <asm/kvm_ppc.h>
>  
>  #define PPC_DBELL_MSG_BRDCAST	(0x04000000)
>  #define PPC_DBELL_TYPE(x)	(((x) & 0xf) << (63-36))


This somehow breaks ppc40x_defconfig and others:

In file included from /home/michael/linux/arch/powerpc/include/asm/kvm_ppc.h:24,
                 from /home/michael/linux/arch/powerpc/include/asm/dbell.h:16,
                 from /home/michael/linux/arch/powerpc/kernel/asm-offsets.c:38:
/home/michael/linux/arch/powerpc/include/asm/kvm_booke.h: In function ‘kvmppc_get_fault_dar’:
/home/michael/linux/arch/powerpc/include/asm/kvm_booke.h:94:19: error: ‘struct kvm_vcpu_arch’ has no member named ‘fault_dear’
   94 |  return vcpu->arch.fault_dear;
      |                   ^
make[2]: *** [/home/michael/linux/scripts/Makefile.build:114: arch/powerpc/kernel/asm-offsets.s] Error 1
make[1]: *** [/home/michael/linux/Makefile:1175: prepare0] Error 2
make: *** [Makefile:185: __sub-make] Error 2

cheers