Pull 1024-cpu into release branch

arch/ia64/Kconfig

@@ -254,8 +254,8 @@ config SMP
 	  If you don't know what to do here, say N.
 
 config NR_CPUS
-	int "Maximum number of CPUs (2-512)"
-	range 2 512
+	int "Maximum number of CPUs (2-1024)"
+	range 2 1024
 	depends on SMP
 	default "64"
 	help