Commit 797060ec authored by Matthew Wilcox (Oracle)'s avatar Matthew Wilcox (Oracle)
Browse files

radix tree: Remove radix_tree_iter_find 



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: default avatarMatthew Wilcox (Oracle) <willy@infradead.org>
parent 5a74ac4c

include/linux/radix-tree.h

+0 −18
Original line number Diff line number Diff line
@@ -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