linux-kernel - Re: [PATCH 01/34] AMD IOMMU: add Kconfig entry

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Date:	Wed, 9 Jul 2008 10:48:37 +0200
From:	Ingo Molnar <mingo@...e.hu>
To:	Pavel Machek <pavel@...e.cz>
Cc:	Joerg Roedel <joerg.roedel@....com>, tglx@...utronix.de,
	mingo@...hat.com, linux-kernel@...r.kernel.org,
	iommu@...ts.linux-foundation.org, bhavna.sarathy@....com,
	Sebastian.Biemueller@....com, robert.richter@....com,
	joro@...tes.org
Subject: Re: [PATCH 01/34] AMD IOMMU: add Kconfig entry


* Pavel Machek <pavel@...e.cz> wrote:

> > +config AMD_IOMMU
> > +	bool "AMD IOMMU support"
> > +	select SWIOTL
> 
> SWIOTLB?

yep, that typo got already fixed via the patch below.

	Ingo

--------------->
commit 07c40e8a1acdb56fca485a6deeb252ebf19509a1
Author: Ingo Molnar <mingo@...e.hu>
Date:   Fri Jun 27 11:31:28 2008 +0200

    x86, AMD IOMMU: build fix #3
    
    fix typo causing:
    
    arch/x86/kernel/built-in.o: In function `__unmap_single':
    amd_iommu.c:(.text+0x17771): undefined reference to `iommu_area_free'
    arch/x86/kernel/built-in.o: In function `__map_single':
    amd_iommu.c:(.text+0x1797a): undefined reference to `iommu_area_alloc'
    amd_iommu.c:(.text+0x179a2): undefined reference to `iommu_area_alloc'
    
    Signed-off-by: Ingo Molnar <mingo@...e.hu>

diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 62a2820..8aae462 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -551,7 +551,7 @@ config CALGARY_IOMMU_ENABLED_BY_DEFAULT
 
 config AMD_IOMMU
 	bool "AMD IOMMU support"
-	select SWIOTL
+	select SWIOTLB
 	depends on X86_64 && PCI && ACPI
 	help
 	  Select this to get support for AMD IOMMU hardware in your system.

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