1 files changed, 9 insertions, 0 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 2a59dbb28248..07cf77113565 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -903,6 +903,15 @@ 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

diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 2a59dbb28248..07cf77113565 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig
@@ -903,6 +903,15 @@ config X86_64_ACPI_NUMA
903	help	903	help
904	Enable ACPI SRAT based node topology detection.	904	Enable ACPI SRAT based node topology detection.
905		905
		906	# Some NUMA nodes have memory ranges that span
		907	# other nodes. Even though a pfn is valid and
		908	# between a node's start and end pfns, it may not
		909	# reside on that node. See memmap_init_zone()
		910	# for details.
		911	config NODES_SPAN_OTHER_NODES
		912	def_bool y
		913	depends on X86_64_ACPI_NUMA
		914
906	config NUMA_EMU	915	config NUMA_EMU
907	bool "NUMA emulation"	916	bool "NUMA emulation"
908	depends on X86_64 && NUMA	917	depends on X86_64 && NUMA