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-rw-r--r--arch/s390/Kconfig5
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig
index bb74b21f007..953f17c8d17 100644
--- a/arch/s390/Kconfig
+++ b/arch/s390/Kconfig
@@ -141,6 +141,7 @@ config S390
select OLD_SIGACTION
select OLD_SIGSUSPEND3
select SYSCTL_EXCEPTION_TRACE
+ select TTY
select VIRT_CPU_ACCOUNTING
select VIRT_TO_BUS
@@ -416,6 +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"