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authorFUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>2009-01-05 23:36:11 +0900
committerIngo Molnar <mingo@elte.hu>2009-01-06 14:06:49 +0100
commitc82e4417ace9a3a4dddf3332379c771c41040040 (patch)
treeef832180990c759624a2487bcf74aa30e4e362b2 /arch/ia64/kernel/pci-dma.c
parentadd dma_mapping_ops for SGI Altix (diff)
downloadlinux-dev-c82e4417ace9a3a4dddf3332379c771c41040040.tar.xz
linux-dev-c82e4417ace9a3a4dddf3332379c771c41040040.zip
add dma_mapping_ops for SWIOTLB
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>
Diffstat (limited to 'arch/ia64/kernel/pci-dma.c')
-rw-r--r--arch/ia64/kernel/pci-dma.c3
1 files changed, 0 insertions, 3 deletions
diff --git a/arch/ia64/kernel/pci-dma.c b/arch/ia64/kernel/pci-dma.c
index 2a92f637431d..f8c38bd2c368 100644
--- a/arch/ia64/kernel/pci-dma.c
+++ b/arch/ia64/kernel/pci-dma.c
@@ -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. */