tree 019135b49067394cfd3c002d4900aba91089f66f
parent 1355e2a6eb88f04d76125c057dc5fca64d4b6a9e
author Catalin Marinas <catalin.marinas@arm.com> 1343223566 +0100
committer Steve Capper <steve.capper@linaro.org> 1370361158 +0100

ARM: mm: Transparent huge page support for LPAE systems.

The patch adds support for THP (transparent huge pages) to LPAE
systems. When this feature is enabled, the kernel tries to map
anonymous pages as 2MB sections where possible.

Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
[steve.capper@linaro.org: symbolic constants used, value of
PMD_SECT_SPLITTING adjusted, tlbflush.h included in pgtable.h,
added PROT_NONE support.]
Signed-off-by: Steve Capper <steve.capper@linaro.org>
Reviewed-by: Will Deacon <will.deacon@arm.com>