ia64: Manual merge of Erich's NUMA node-size changes.

arch/ia64/Kconfig

@@ -220,6 +220,22 @@ config NUMA
 	  Access).  This option is for configuring high-end multiprocessor
 	  server systems.  If in doubt, say N.
 
+choice
+	prompt "Maximum Memory per NUMA Node" if NUMA && IA64_DIG
+	depends on NUMA && IA64_DIG
+	default IA64_NODESIZE_16GB
+
+config IA64_NODESIZE_16GB
+	bool "16GB"
+
+config IA64_NODESIZE_64GB
+	bool "64GB"
+
+config IA64_NODESIZE_256GB
+	bool "256GB"
+
+endchoice
+
 config DISCONTIGMEM
 	bool
 	depends on IA64_SGI_SN1 || IA64_SGI_SN2 || (IA64_GENERIC || IA64_DIG || IA64_HP_ZX1) && NUMA