1 files changed, 4 insertions, 0 deletions

diff --git a/lib/prio_tree.c b/lib/prio_tree.c
index 8d443af03b4c..4e0d2edff2b4 100644
--- a/lib/prio_tree.c
+++ b/lib/prio_tree.c
@@ -14,6 +14,7 @@
 #include <linux/init.h>
 #include <linux/mm.h>
 #include <linux/prio_tree.h>
+#include <linux/export.h>
 
 /*
  * A clever mix of heap and radix trees forms a radix priority search tree (PST)
@@ -241,6 +242,7 @@ struct prio_tree_node *prio_tree_insert(struct prio_tree_root *root,
         BUG();
         return NULL;
 }
+EXPORT_SYMBOL(prio_tree_insert);
 
 /*
  * Remove a prio_tree_node @node from a radix priority search tree @root. The
@@ -290,6 +292,7 @@ void prio_tree_remove(struct prio_tree_root *root, struct prio_tree_node *node)
         while (cur != node)
                 cur = prio_tree_replace(root, cur->parent, cur);
 }
+EXPORT_SYMBOL(prio_tree_remove);
 
 static void iter_walk_down(struct prio_tree_iter *iter)
 {
@@ -464,3 +467,4 @@ repeat:
 
         goto repeat;
 }
+EXPORT_SYMBOL(prio_tree_next);