From: Steve Capper <steve.capper@linaro.org>
Date: Fri, 19 Apr 2013 15:23:57 +0000 (+0100)
Subject: ARM64: mm: THP support.
X-Git-Tag: omap-for-v3.11/fixes-for-merge-window~40^2^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=af07484863e0c20796081e57093886c22dc16705;p=pandora-kernel.git

ARM64: mm: THP support.

Bring Transparent HugePage support to ARM. The size of a
transparent huge page depends on the normal page size. A
transparent huge page is always represented as a pmd.

If PAGE_SIZE is 4KB, THPs are 2MB.
If PAGE_SIZE is 64KB, THPs are 512MB.

Signed-off-by: Steve Capper <steve.capper@linaro.org>
Acked-by: Catalin Marinas <catalin.marinas@arm.com>
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