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-rw-r--r--arch/x86_64/mm/init.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/x86_64/mm/init.c b/arch/x86_64/mm/init.c
index e759109abb36..71ecbb3f3262 100644
--- a/arch/x86_64/mm/init.c
+++ b/arch/x86_64/mm/init.c
@@ -498,6 +498,7 @@ int memory_add_physaddr_to_nid(u64 start)
 {
 	return 0;
 }
+EXPORT_SYMBOL_GPL(memory_add_physaddr_to_nid);
 #endif
 
 #else /* CONFIG_MEMORY_HOTPLUG */