This reverts commit c5474a7b04 which is
commit 96a30e469ca1d2b8cc7811b40911f8614b558241 upstream.
It breaks the Android kernel abi and can be brought back in the future
in an abi-safe way if it is really needed.
Bug: 161946584
Change-Id: I78f61af9b03cf393e287972cf3c2e092614e8014
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>