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Diffstat (limited to 'arch/x86_64/mm/srat.c')
-rw-r--r--arch/x86_64/mm/srat.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/x86_64/mm/srat.c b/arch/x86_64/mm/srat.c
index 502fce65e96..ca10701e7a9 100644
--- a/arch/x86_64/mm/srat.c
+++ b/arch/x86_64/mm/srat.c
@@ -21,6 +21,8 @@
#include <asm/numa.h>
#include <asm/e820.h>
+int acpi_numa __initdata;
+
#if (defined(CONFIG_ACPI_HOTPLUG_MEMORY) || \
defined(CONFIG_ACPI_HOTPLUG_MEMORY_MODULE)) \
&& !defined(CONFIG_MEMORY_HOTPLUG)