[PATCH 3/5] radix tree: Remove radix_tree_iter_find

[Matthew Wilcox]

From: "Matthew Wilcox (Oracle)" <willy@xxxxxxxxxxxxx>

This API is unsafe to use under the RCU lock.  With no in-tree users
remaining, remove it to prevent future bugs.

Signed-off-by: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx>
---
 include/linux/radix-tree.h | 18 ------------------
 1 file changed, 18 deletions(-)

diff --git a/include/linux/radix-tree.h b/include/linux/radix-tree.h
index b5116013f27e..63e62372443a 100644
--- a/include/linux/radix-tree.h
+++ b/include/linux/radix-tree.h
@@ -315,24 +315,6 @@ radix_tree_iter_lookup(const struct radix_tree_root *root,
 	return radix_tree_next_chunk(root, iter, RADIX_TREE_ITER_CONTIG);
 }
 
-/**
- * radix_tree_iter_find - find a present entry
- * @root: radix tree root
- * @iter: iterator state
- * @index: start location
- *
- * This function returns the slot containing the entry with the lowest index
- * which is at least @index.  If @index is larger than any present entry, this
- * function returns NULL.  The @iter is updated to describe the entry found.
- */
-static inline void __rcu **
-radix_tree_iter_find(const struct radix_tree_root *root,
-			struct radix_tree_iter *iter, unsigned long index)
-{
-	radix_tree_iter_init(iter, index);
-	return radix_tree_next_chunk(root, iter, 0);
-}
-
 /**
  * radix_tree_iter_retry - retry this chunk of the iteration
  * @iter:	iterator state
-- 
2.24.0.rc1