diff --git a/arch/arm64/mm/init.c b/arch/arm64/mm/init.c
index 17393bad19eb..60e113a7c5db 100644
--- a/arch/arm64/mm/init.c
+++ b/arch/arm64/mm/init.c
@@ -134,7 +134,7 @@ int pfn_valid(unsigned long pfn)
 
 	if ((addr >> PAGE_SHIFT) != pfn)
 		return 0;
-	return memblock_is_memory(addr);
+	return memblock_is_map_memory(addr);
 }
 EXPORT_SYMBOL(pfn_valid);
 #endif