ia64: IOMMU passthrough mode shouldn't trigger swiotlb init
authorDavid Woodhouse <David.Woodhouse@intel.com>
Thu, 13 Aug 2009 17:18:00 +0000 (18:18 +0100)
committerDavid Woodhouse <David.Woodhouse@intel.com>
Thu, 13 Aug 2009 17:18:00 +0000 (18:18 +0100)
commitba6c548701ef7a93b9ea05d1506d2b62f1628333
treeda91ea24ed01a4c0214b743fe7dfd01344f1fbcb
parent5fe60f4e5871b64e687229199fafd4ef13cd0886
ia64: IOMMU passthrough mode shouldn't trigger swiotlb init

Since commit 19943b0e30b05d42e494ae6fef78156ebc8c637e ('intel-iommu:
Unify hardware and software passthrough support'), hardware passthrough
mode will do the same as software passthrough mode was doing -- it'll
still use the IOMMU normally for devices which can't address all of
memory. This means that we don't need to bother with swiotlb.

Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
arch/ia64/kernel/pci-swiotlb.c