From: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>

When ACPI && NUMA, pxm_to_node is used and it exists in drivers/acpi/numa.c

Signed-off-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujtisu.com>
Cc: Len Brown <lenb@kernel.org>
Cc: "Luck, Tony" <tony.luck@intel.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
---

 arch/ia64/Kconfig |    1 +
 1 file changed, 1 insertion(+)

diff -puN arch/ia64/Kconfig~ia64-select-acpi_numa-if-acpi arch/ia64/Kconfig
--- a/arch/ia64/Kconfig~ia64-select-acpi_numa-if-acpi
+++ a/arch/ia64/Kconfig
@@ -341,6 +341,7 @@ config NUMA
 	bool "NUMA support"
 	depends on !IA64_HP_SIM && !FLATMEM
 	default y if IA64_SGI_SN2
+	select ACPI_NUMA if ACPI
 	help
 	  Say Y to compile the kernel to support NUMA (Non-Uniform Memory
 	  Access).  This option is for configuring high-end multiprocessor
_