tree c9891c1048f860413c7cfd79e2b7a686c8be0263
parent d03bb1455f3a2804539ed27047fd3b073fdeb3e0
author Steve Capper <steve.capper@linaro.org> 1366385037 +0100
committer Steve Capper <steve.capper@linaro.org> 1371199961 +0100

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>