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-rw-r--r--include/linux/mm.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/mm.h b/include/linux/mm.h
index ed3d0cc1ebe5..170594b5cb6b 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -3376,6 +3376,8 @@ void vma_interval_tree_insert_after(struct vm_area_struct *node,
struct rb_root_cached *root);
void vma_interval_tree_remove(struct vm_area_struct *node,
struct rb_root_cached *root);
+struct vm_area_struct *vma_interval_tree_subtree_search(struct vm_area_struct *node,
+ unsigned long start, unsigned long last);
struct vm_area_struct *vma_interval_tree_iter_first(struct rb_root_cached *root,
unsigned long start, unsigned long last);
struct vm_area_struct *vma_interval_tree_iter_next(struct vm_area_struct *node,