diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig
index 39799fa..eeaed9b 100644
--- a/arch/s390/Kconfig
+++ b/arch/s390/Kconfig
@@ -569,7 +569,7 @@
 
 config CRASH_DUMP
 	bool "kernel crash dumps"
-	depends on 64BIT
+	depends on 64BIT && SMP
 	select KEXEC
 	help
 	  Generate crash dump after being started by kexec.