1 files changed, 3 insertions, 1 deletions

diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig
index ce4dfa8b834d..9f6a46caba9b 100644
--- a/arch/ia64/Kconfig
+++ b/arch/ia64/Kconfig
@@ -197,7 +197,7 @@ config HOLES_IN_ZONE
         bool
         default y if VIRTUAL_MEM_MAP
 
-config DISCONTIGMEM
+config ARCH_DISCONTIGMEM_ENABLE
         bool "Discontiguous memory support"
         depends on (IA64_DIG || IA64_SGI_SN2 || IA64_GENERIC || IA64_HP_ZX1 || IA64_HP_ZX1_SWIOTLB) && NUMA && VIRTUAL_MEM_MAP
         default y if (IA64_SGI_SN2 || IA64_GENERIC) && NUMA
@@ -300,6 +300,8 @@ config PREEMPT
           Say Y here if you are building a kernel for a desktop, embedded
           or real-time system.  Say N if you are unsure.
 
+source "mm/Kconfig"
+
 config HAVE_DEC_LOCK
         bool
         depends on (SMP || PREEMPT)