1 files changed, 4 insertions, 0 deletions

diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig
index 65a07750f4f9..86db5a8e6586 100644
--- a/arch/s390/Kconfig
+++ b/arch/s390/Kconfig
@@ -415,6 +415,10 @@ config ARCH_ENABLE_MEMORY_HOTPLUG
 config ARCH_ENABLE_MEMORY_HOTREMOVE
         def_bool y
 
+config ARCH_ENABLE_SPLIT_PMD_PTLOCK
+        def_bool y
+        depends on 64BIT
+
 config FORCE_MAX_ZONEORDER
         int
         default "9"