1 files changed, 11 insertions, 0 deletions

diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig
index 18318749884b..b487e227a1f7 100644
--- a/arch/ia64/Kconfig
+++ b/arch/ia64/Kconfig
@@ -271,6 +271,9 @@ config HOTPLUG_CPU
           can be controlled through /sys/devices/system/cpu/cpu#.
           Say N if you want to disable CPU hotplug.
 
+config ARCH_ENABLE_MEMORY_HOTPLUG
+        def_bool y
+
 config SCHED_SMT
         bool "SMT scheduler support"
         depends on SMP
@@ -374,6 +377,10 @@ config HAVE_ARCH_EARLY_PFN_TO_NID
         def_bool y
         depends on NEED_MULTIPLE_NODES
 
+config HAVE_ARCH_NODEDATA_EXTENSION
+        def_bool y
+        depends on NUMA
+
 config IA32_SUPPORT
         bool "Support for Linux/x86 binaries"
         help
@@ -485,6 +492,10 @@ config GENERIC_PENDING_IRQ
         depends on GENERIC_HARDIRQS && SMP
         default y
 
+config IRQ_PER_CPU
+        bool
+        default y
+
 source "arch/ia64/hp/sim/Kconfig"
 
 menu "Instrumentation Support"