arm64: Re-enable support for contiguous hugepages

also known as -

Revert "Revert "Revert "commit 66b3923a1a ("arm64: hugetlb: add
support for PTE contiguous bit")"""

Now that our hugetlb implementation is compliant with the
break-before-make requirements of the architecture and we have addressed
some of the issues in core code required for properly dealing with
hardware poisoning of contiguous hugepages let's re-enable support for
contiguous hugepages.

This reverts commit 6ae979ab39.

Signed-off-by: Punit Agrawal <punit.agrawal@arm.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
This commit is contained in:
Punit Agrawal 2017-08-22 11:42:48 +01:00 • committed by Catalin Marinas
commit 5cd028b9d9