Use ROUND_UP() to define, which is a little bit easy to read. Reviewed-by: Alex Bennée <alex.bennee@linaro.org> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Reviewed-by: David Gibson <david@gibson.dropbear.id.au> Reviewed-by: Juan Quintela <quintela@redhat.com> Signed-off-by: Wei Yang <richardw.yang@linux.intel.com> Message-Id: <20191013021145.16011-2-richardw.yang@linux.intel.com> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>