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