linux-kernel - Re: [PATCH -tip] IA64: fix the compile error on IA64_DIG

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Message-ID: <20090127144602.GA12183@elte.hu>
Date:	Tue, 27 Jan 2009 15:46:02 +0100
From:	Ingo Molnar <mingo@...e.hu>
To:	FUJITA Tomonori <fujita.tomonori@....ntt.co.jp>
Cc:	tony.luck@...el.com, linux-kernel@...r.kernel.org,
	linux-ia64@...r.kernel.org
Subject: Re: [PATCH -tip] IA64: fix the compile error on IA64_DIG_VTD


* FUJITA Tomonori <fujita.tomonori@....ntt.co.jp> wrote:

> Sorry about fallout from my dma mapping ops unification.
> 
> =
> From: FUJITA Tomonori <fujita.tomonori@....ntt.co.jp>
> Subject: [PATCH] IA64: fix the compile error on IA64_DIG_VTD
> 
> This moves iommu_detected to arch/ia64/kernel/dma-mapping.c from
> arch/ia64/kernel/pci-swiotlb.c to fix the following error on on
> IA64_DIG_VTD:
> 
> arch/ia64/kernel/built-in.o: In function `pci_iommu_init':
> pci-dma.c:(.init.text+0xa021): undefined reference to `iommu_detected'
> pci-dma.c:(.init.text+0xa030): undefined reference to `iommu_detected'
> drivers/built-in.o: In function `detect_intel_iommu':
> (.init.text+0x11c0): undefined reference to `iommu_detected'
> drivers/built-in.o: In function `detect_intel_iommu':
> (.init.text+0x11e1): undefined reference to `iommu_detected'
> 
> iommu_detected is used to handle IOMMUs so I guess that
> arch/ia64/kernel/dma-mapping.c is ok (there might be a better place
> for it though).
> 
> Signed-off-by: FUJITA Tomonori <fujita.tomonori@....ntt.co.jp>
> ---
>  arch/ia64/kernel/dma-mapping.c |    3 +++
>  arch/ia64/kernel/pci-swiotlb.c |    3 ---
>  2 files changed, 3 insertions(+), 3 deletions(-)

Applied to tip/core/iommu, thanks!

	Ingo
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