This reverts commit ce23b73f0f which is
commit 1d6123102e9fbedc8d25bf4731da6d513173e49e 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: Id61431c9decd8e97b69d0a3871b2658242c092ee
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>