This reverts commit 7b2a67322a which is
commit 65c7cdedeb3026fabcc967a7aae2f755ad4d0783 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: Ic50159039a689542f5d6d0e773464263e9d33be4
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>