From: Will Deacon <will.deacon@arm.com>
Date: Tue, 5 Nov 2013 15:55:04 +0000 (+0000)
Subject: iommu/arm-smmu: use VA_BITS to determine arm64 virtual address space
X-Git-Tag: v3.14-rc1~50^2~1^2~2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=06f983dd571f564bdd3eb2ac4c33002034ea7810;p=pandora-kernel.git

iommu/arm-smmu: use VA_BITS to determine arm64 virtual address space

With the introduction of the VA_BITS definition for arm64, make use of
it in the driver, allowing up to 42-bits of VA space when configured
with 64k pages.

Signed-off-by: Will Deacon <will.deacon@arm.com>
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