x86: move GART TLB flushing options to generic code

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The GART currently implements the iommu=[no]fullflush command line
parameters which influence its IO/TLB flushing strategy. This patch
makes these parameters generic so that they can be used by the AMD IOMMU
too.

Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

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This commit is contained in:

Joerg Roedel 2008-09-18 15:23:43 +02:00 • committed by Ingo Molnar

parent 270cab2426

commit 2842e5bf31

5 changed files with 18 additions and 15 deletions

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4

Documentation/kernel-parameters.txt

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2

Documentation/x86/x86_64/boot-options.txt

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13

arch/x86/kernel/pci-dma.c

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13

arch/x86/kernel/pci-gart_64.c

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1

include/asm-x86/iommu.h

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