Add the opposite of mapping, so that we can unmap and avoid running out of address space. Signed-off-by: Simon Glass <sjg at chromium.org> --- (no changes since v1) arch/sandbox/cpu/os.c | 10 ++++++++++ include/os.h | 9 +++++++++ 2 files changed, 19 insertions(+) Applied to u-boot-dm/next, thanks!