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| author |   Matthew Wilcox (Oracle) <willy@infradead.org> | 2019-11-01 22:21:54 -0400 |
|---|---|---|
| committer | Matthew Wilcox (Oracle) <willy@infradead.org> | 2019-11-01 22:26:34 -0400 |
| commit | 797060ec427c83ce4a64a0278a1e6077dfed683a (patch) | |
| tree | 8003205fe9180b8653cd7da56951e16fec97fc48 /include/linux/radix-tree.h | |
| parent | idr: Fix idr_get_next_ul race with idr_remove (diff) | |
| download | linux-dev-797060ec427c83ce4a64a0278a1e6077dfed683a.tar.xz linux-dev-797060ec427c83ce4a64a0278a1e6077dfed683a.zip | |
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: Matthew Wilcox (Oracle) <willy@infradead.org>
Diffstat (limited to 'include/linux/radix-tree.h')
| -rw-r--r-- | include/linux/radix-tree.h | 18 |
1 files changed, 0 insertions, 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 @@ -316,24 +316,6 @@ radix_tree_iter_lookup(const struct radix_tree_root *root, } /** - * 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 * |