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-rw-r--r--include/linux/mmzone.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
index 5a4aedc160bd..1fb5a04530aa 100644
--- a/include/linux/mmzone.h
+++ b/include/linux/mmzone.h
@@ -1271,6 +1271,7 @@ void sparse_init(void);
#else
#define sparse_init() do {} while (0)
#define sparse_index_init(_sec, _nid) do {} while (0)
+#define pfn_present pfn_valid
#endif /* CONFIG_SPARSEMEM */
/*