1 files changed, 5 insertions, 2 deletions

diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig
index 6183aeccecf1..4eb45c012498 100644
--- a/arch/ia64/Kconfig
+++ b/arch/ia64/Kconfig
@@ -221,7 +221,11 @@ config IA64_HP_SIM
 
 config IA64_XEN_GUEST
         bool "Xen guest"
+        select SWIOTLB
         depends on XEN
+        help
+          Build a kernel that runs on Xen guest domain. At this moment only
+          16KB page size in supported.
 
 endchoice
 
@@ -479,8 +483,7 @@ config HOLES_IN_ZONE
         default y if VIRTUAL_MEM_MAP
 
 config HAVE_ARCH_EARLY_PFN_TO_NID
-        def_bool y
-        depends on NEED_MULTIPLE_NODES
+        def_bool NUMA && SPARSEMEM
 
 config HAVE_ARCH_NODEDATA_EXTENSION
         def_bool y