linux-kernel - Re: [PATCH] replace CONFIG_IOMMU with CONFIG_GART

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Date:	Fri, 18 Jul 2008 13:31:05 +0200
From:	Joerg Roedel <joro@...tes.org>
To:	FUJITA Tomonori <fujita.tomonori@....ntt.co.jp>
Cc:	mingo@...e.hu, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] replace CONFIG_IOMMU with CONFIG_GART_IOMMU in iommu.h

On Wed, Jul 09, 2008 at 04:29:41PM +0900, FUJITA Tomonori wrote:
> Should be CONFIG_GART_IOMMU instead of CONFIG_IOMMU here?
> 
> Hmm, looks like it would be nice to have more cleanups of iommu.h and
> gart.h.
> 
> This is against tip/master.
> 
> =
> From: FUJITA Tomonori <fujita.tomonori@....ntt.co.jp>
> Subject: [PATCH] replace CONFIG_IOMMU with CONFIG_GART_IOMMU in iommu.h
> 
> Signed-off-by: FUJITA Tomonori <fujita.tomonori@....ntt.co.jp>
> ---
>  include/asm-x86/iommu.h |    2 +-
>  1 files changed, 1 insertions(+), 1 deletions(-)
> 
> diff --git a/include/asm-x86/iommu.h b/include/asm-x86/iommu.h
> index 07862fd..cb7e989 100644
> --- a/include/asm-x86/iommu.h
> +++ b/include/asm-x86/iommu.h
> @@ -5,7 +5,7 @@ extern void pci_iommu_shutdown(void);
>  extern void no_iommu_init(void);
>  extern int force_iommu, no_iommu;
>  extern int iommu_detected;
> -#ifdef CONFIG_IOMMU
> +#ifdef CONFIG_GART_IOMMU
>  extern void gart_iommu_init(void);
>  extern void gart_iommu_shutdown(void);
>  extern void __init gart_parse_options(char *);

The asm-x86/iommu.h file is a leftover from some patches I submitted
last year.  I renamed iommu.h to gart.h but somehow iommu.h still exists
in mainline. I think we should check again if somebody is using that
file and remove it if not.

Joerg
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