linux-kernel - Re: [Intel-IOMMU 09/10] Iommu Gfx workaround

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Date:	Thu, 7 Jun 2007 17:01:32 -0700
From:	Andrew Morton <akpm@...ux-foundation.org>
To:	anil.s.keshavamurthy@...el.com
Cc:	linux-kernel@...r.kernel.org, ak@...e.de, gregkh@...e.de,
	muli@...ibm.com, asit.k.mallick@...el.com,
	suresh.b.siddha@...el.com, arjan@...ux.intel.com,
	ashok.raj@...el.com, shaohua.li@...el.com, davem@...emloft.net
Subject: Re: [Intel-IOMMU 09/10] Iommu Gfx workaround

On Wed, 06 Jun 2007 11:57:07 -0700
anil.s.keshavamurthy@...el.com wrote:

> +#ifdef CONFIG_DMAR_GFX_WA
> +	iommu_prepare_gfx_mapping();
> +#endif

Please do

#ifndef CONFIG_DMAR_GFX_WA
static inline void iommu_prepare_gfx_mapping(void)
{
}
#endif

in the head file instead (whole patchset)
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