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add dma_mapping_ops for SWIOTLB

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There is already dma_mapping_ops for SWIOTLB but there are some
missing hooks.

This is for IA64_DIG_VTD, IA64_HP_ZX1_SWIOTLB, IA64_SGI_UV,
IA64_HP_SIM, IA64_XEN_GUEST and IA64_GENERIC.

Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Acked-by: Tony Luck <tony.luck@intel.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
FUJITA Tomonori
2009-01-05 23:36:11 +09:00
committed by Ingo Molnar
parent b4391dd11d
commit c82e4417ac
3 changed files with 8 additions and 6 deletions
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3
arch/ia64/kernel/pci-dma.c
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@@ -32,9 +32,6 @@ int force_iommu __read_mostly = 1;
int force_iommu __read_mostly;
#endif
/* Set this to 1 if there is a HW IOMMU in the system */
int iommu_detected __read_mostly;
/* Dummy device used for NULL arguments (normally ISA). Better would
be probably a smaller DMA mask, but this is bug-to-bug compatible
to i386. */