diff --git a/mm/swapfile.c b/mm/swapfile.c
index d58361109066..ea712fb80a56 100644
--- a/mm/swapfile.c
+++ b/mm/swapfile.c
@@ -3426,6 +3426,7 @@ void si_swapinfo(struct sysinfo *val)
 	val->totalswap = total_swap_pages + nr_to_be_unused;
 	spin_unlock(&swap_lock);
 }
+EXPORT_SYMBOL_GPL(si_swapinfo);
 
 /*
  * Verify that a swap entry is valid and increment its swap map count.