metag: Inhibit NUMA balancing.

The metag NUMA implementation follows the SH model, using different nodes for
memories with different latencies. As such, we ensure that automated balancing
between nodes is inhibited, by way of the new ARCH_WANT_VARIABLE_LOCALITY.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Signed-off-by: James Hogan <james.hogan@imgtec.com>

arch/metag/mm/Kconfig

@@ -40,6 +40,7 @@ endchoice
 
 config NUMA
 	bool "Non Uniform Memory Access (NUMA) Support"
+	select ARCH_WANT_NUMA_VARIABLE_LOCALITY
 	help
 	  Some Meta systems have MMU-mappable on-chip memories with
 	  lower latencies than main memory. This enables support for