tree 8073acd8b60e840071e229c8d9c208e155f7a019
parent d1b7aa1220f350db7b7446d7f3d79e0b7640d81f
author David Pu <dpu@nvidia.com> 1550831780 -0800
committer David Pu <dpu@nvidia.com> 1551806499 -0800

xlat_tables_v2: unmap region without recursion.

This patch uses an array on stack to save parent xlat table information when
traversing the xlat tables. It keeps exactly same xlat table traversal
order compared to recursive version.

fixes arm-software/tf-issues#664

Signed-off-by: David Pu <dpu@nvidia.com>