intel-iommu: Limit DOMAIN_MAX_PFN to fit in an 'unsigned long'

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This means we're limited to 44-bit addresses on 32-bit kernels, and
makes it sane for us to use 'unsigned long' for PFNs throughout.

Which is just as well, really, since we already do that.

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

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This commit is contained in:

David Woodhouse 2009-09-19 07:34:04 -07:00

parent 074835f014

commit 2ebe31513f

1 changed files with 8 additions and 2 deletions

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drivers/pci/intel-iommu.c

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