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-rw-r--r--mm/prio_tree.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/mm/prio_tree.c b/mm/prio_tree.c
index 603ae98d9694..799dcfd7cd8c 100644
--- a/mm/prio_tree.c
+++ b/mm/prio_tree.c
@@ -13,6 +13,7 @@
#include <linux/mm.h>
#include <linux/prio_tree.h>
+#include <linux/prefetch.h>
/*
* See lib/prio_tree.c for details on the general radix priority search tree