No-MMU configurations currenty fail to build because they are missing
the early_paging_init() symbol.
Acked-by: NOlof Johansson <olof@lixom.net>
Signed-off-by: NThierry Reding <treding@nvidia.com>
Signed-off-by: NRussell King <rmk+kernel@arm.linux.org.uk>