1 files changed, 6 insertions, 0 deletions

diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig
index 65a07750f4f9..953f17c8d17c 100644
--- a/arch/s390/Kconfig
+++ b/arch/s390/Kconfig
@@ -117,6 +117,7 @@ config S390
         select HAVE_FUNCTION_GRAPH_TRACER
         select HAVE_FUNCTION_TRACER
         select HAVE_FUNCTION_TRACE_MCOUNT_TEST
+        select HAVE_FUTEX_CMPXCHG if FUTEX
         select HAVE_KERNEL_BZIP2
         select HAVE_KERNEL_GZIP
         select HAVE_KERNEL_LZ4
@@ -140,6 +141,7 @@ config S390
         select OLD_SIGACTION
         select OLD_SIGSUSPEND3
         select SYSCTL_EXCEPTION_TRACE
+        select TTY
         select VIRT_CPU_ACCOUNTING
         select VIRT_TO_BUS
 
@@ -415,6 +417,10 @@ 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"