diff --git a/arch/powerpc/platforms/pseries/Kconfig b/arch/powerpc/platforms/pseries/Kconfig
index 97619fd51e393870d1c0c1da8a6bdb1926a52a57..ddc2a307cd50c354e8488de69ec01048e171e94c 100644
--- a/arch/powerpc/platforms/pseries/Kconfig
+++ b/arch/powerpc/platforms/pseries/Kconfig
@@ -54,7 +54,7 @@ config PPC_SMLPAR
 
 config CMM
 	tristate "Collaborative memory management"
-	depends on PPC_SMLPAR
+	depends on PPC_SMLPAR && !CRASH_DUMP
 	default y
 	help
 	  Select this option, if you want to enable the kernel interface