The header which contained the declaration for kcalloc() was not
inlcuded.
Reported-by: Nkbuild test robot <fengguang.wu@intel.com>
Signed-off-by: NFrank Haverkamp <haver@linux.vnet.ibm.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>