intel-iommu: Fix integer wrap on 32 bit kernels

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The following 64 bit promotions are necessary to handle memory above the
4GiB boundary correctly.

[dwmw2: Fix the second part not to need 64-bit arithmetic at all]

Signed-off-by: Benjamin LaHaise <ben.lahaise@neterion.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>

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Benjamin LaHaise 2009-09-16 21:05:55 -04:00 • committed by David Woodhouse

parent 59c36286b7

commit 64de5af000

1 changed files with 3 additions and 4 deletions

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drivers/pci/intel-iommu.c

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