This reverts commit 14c3ce30dd which is
commit 3d7c194b7c upstream.
It breaks the abi and is only needed on systems that have PAGE_SIZE >=
64kb, which is not Android systems at the moment.
Bug: 161946584
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I52b344609b63e66b96511790a9bd4025157ff3cc