x86/dma: Get rid of iommu_pass_through

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This variable has no users anymore. Remove it and tell the
IOMMU code via its new functions about requested DMA modes.

Reviewed-by: Borislav Petkov <bp@suse.de>
Signed-off-by: Joerg Roedel <jroedel@suse.de>

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Joerg Roedel 2019-08-19 15:22:51 +02:00

parent 6b9a7d3a46

commit c53c47aac4

2 changed files with 3 additions and 18 deletions

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1

arch/x86/include/asm/iommu.h

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20

arch/x86/kernel/pci-dma.c

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