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Date: Mon, 29 Dec 2014 11:03:24 +0100
From: Martin Schwidefsky <schwidefsky@de.ibm.com>
To: Pranith Kumar <bobby.prani@gmail.com>
Subject: Re: [PATCH] srcu: Isolate srcu sections using CONFIG_SRCU
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On Sat, 27 Dec 2014 12:17:43 -0500
Pranith Kumar <bobby.prani@gmail.com> wrote:

> @@ -65,10 +65,13 @@
>  #include <asm/kexec.h>
>  #include <asm/mmu_context.h>
>  #include <asm/code-patching.h>
> -#include <asm/kvm_ppc.h>
>  #include <asm/hugetlb.h>
>  #include <asm/epapr_hcalls.h>
> 
> +#if IS_ENABLED(CONFIG_KVM)
> +#include <asm/kvm_ppc.h>
> +#endif
> +
>  #ifdef DEBUG
>  #define DBG(fmt...) udbg_printf(fmt)
>  #else

I always cringe when I see an include protected by an #ifdef.
Is this really necessary? All that is done in asm-offsets.c is
to calculate offsets, the code where the two offsets in question
are used (entry64.S) does have the #ifdef for CONFIG_KVM.

-- 
blue skies,
   Martin.

"Reality continues to ruin my life." - Calvin.