s390/Kconfig: remove pointless 64 bit dependencies

s390 is always 64 bit.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig
index 3a55f49..d66a7c4 100644
--- a/arch/s390/Kconfig
+++ b/arch/s390/Kconfig
@@ -166,8 +166,7 @@
 
 config PGTABLE_LEVELS
 	int
-	default 4 if 64BIT
-	default 2
+	default 4
 
 source "init/Kconfig"
 
@@ -403,7 +402,7 @@
 
 config NUMA
 	bool "NUMA support"
-	depends on SMP && 64BIT && SCHED_TOPOLOGY
+	depends on SMP && SCHED_TOPOLOGY
 	default n
 	help
 	  Enable NUMA support