1 files changed, 12 insertions, 0 deletions

diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 2a59dbb28248..87a693cf2bb7 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -117,6 +117,9 @@ config ARCH_HAS_CPU_RELAX
 config HAVE_SETUP_PER_CPU_AREA
         def_bool X86_64 || (X86_SMP && !X86_VOYAGER)
 
+config HAVE_CPUMASK_OF_CPU_MAP
+        def_bool X86_64_SMP
+
 config ARCH_HIBERNATION_POSSIBLE
         def_bool y
         depends on !SMP || !X86_VOYAGER
@@ -903,6 +906,15 @@ config X86_64_ACPI_NUMA
         help
           Enable ACPI SRAT based node topology detection.
 
+# Some NUMA nodes have memory ranges that span
+# other nodes.  Even though a pfn is valid and
+# between a node's start and end pfns, it may not
+# reside on that node.  See memmap_init_zone()
+# for details.
+config NODES_SPAN_OTHER_NODES
+        def_bool y
+        depends on X86_64_ACPI_NUMA
+
 config NUMA_EMU
         bool "NUMA emulation"
         depends on X86_64 && NUMA