[PATCH] ia64: make SN2 use 16MB granules, too

Altix needs to use 16MB granules to prevent attribute aliasing in low
memory space.  This patch makes the kernel configuration system
enforce that requirement.
Signed-off-by: Jesse Barnes <jbarnes@sgi.com>
Signed-off-by: David Mosberger <davidm@hpl.hp.com>

arch/ia64/Kconfig

@@ -388,7 +388,7 @@ config IA64_GRANULE_16MB
 
 config IA64_GRANULE_64MB
 	bool "64MB"
-	depends on !(IA64_GENERIC || IA64_HP_ZX1)
+	depends on !(IA64_GENERIC || IA64_HP_ZX1 || IA64_SGI_SN2)
 
 endchoice