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-rw-r--r--mm/memfd.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/mm/memfd.c b/mm/memfd.c
index c64df1343059..ab367e61553d 100644
--- a/mm/memfd.c
+++ b/mm/memfd.c
@@ -20,6 +20,7 @@
#include <linux/memfd.h>
#include <linux/pid_namespace.h>
#include <uapi/linux/memfd.h>
+#include "swap.h"
/*
* We need a tag: a new tag would expand every xa_node by 8 bytes,