powerpc: build failures in Linus' tree

[Stephen Rothwell]

Hi Michael,

On Mon, 03 Aug 2020 21:18:00 +1000 Michael Ellerman <mpe at ellerman.id.au> wrote:
>
> If we just move the include of asm/paca.h below asm-generic/percpu.h
> then it avoids the bad circular dependency and we still have paca.h
> included from percpu.h as before.
> 
> eg:
> 
> diff --git a/arch/powerpc/include/asm/percpu.h b/arch/powerpc/include/asm/percpu.h
> index dce863a7635c..8e5b7d0b851c 100644
> --- a/arch/powerpc/include/asm/percpu.h
> +++ b/arch/powerpc/include/asm/percpu.h
> @@ -10,8 +10,6 @@
>  
>  #ifdef CONFIG_SMP
>  
> -#include <asm/paca.h>
> -
>  #define __my_cpu_offset local_paca->data_offset
>  
>  #endif /* CONFIG_SMP */
> @@ -19,4 +17,6 @@
>  
>  #include <asm-generic/percpu.h>
>  
> +#include <asm/paca.h>
> +
>  #endif /* _ASM_POWERPC_PERCPU_H_ */
> 
> 
> So I think I'm inclined to merge that as a minimal fix that's easy to
> backport.
> 
> cheers

Looks ok, except does it matter that the include used to be only done
if __powerpc64__ and CONFIG_SMP are defined?

-- 
Cheers,
Stephen Rothwell
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