[PATCH 07/30] radix-tree: remove unused looping macros

Matthew Wilcox
2016-04-06T21:27:59Z

From: Ross Zwisler <ross.zwisler@linux.intel.com>

radix_tree_for_each_chunk() and radix_tree_for_each_chunk_slot()
have never been used in the kernel since their introduction in 2012,
so remove them.

Signed-off-by: Ross Zwisler <ross.zwisler@linux.intel.com>
Signed-off-by: Matthew Wilcox <willy@linux.intel.com>
---
include/linux/radix-tree.h | 28 ----------------------------
1 file changed, 28 deletions(-)

diff --git a/include/linux/radix-tree.h b/include/linux/radix-tree.h
index 5ce5a1e0ecc5..e1512a607709 100644
--- a/include/linux/radix-tree.h
+++ b/include/linux/radix-tree.h
@@ -479,34 +479,6 @@ radix_tree_next_slot(void **slot, struct radix_tree_iter *iter, unsigned flags)
}

/**
- * radix_tree_for_each_chunk - iterate over chunks
- *
- * @slot: the void** variable for pointer to chunk first slot
- * @root: the struct radix_tree_root pointer
- * @iter: the struct radix_tree_iter pointer
- * @start: iteration starting index
- * @flags: RADIX_TREE_ITER_* and tag index
- *
- * Locks can be released and reacquired between iterations.
- */
-#define radix_tree_for_each_chunk(slot, root, iter, start, flags) \
- for (slot = radix_tree_iter_init(iter, start) ; \
- (slot = radix_tree_next_chunk(root, iter, flags)) ;)
-
-/**
- * radix_tree_for_each_chunk_slot - iterate over slots in one chunk
- *
- * @slot: the void** variable, at the beginning points to chunk first slot
- * @iter: the struct radix_tree_iter pointer
- * @flags: RADIX_TREE_ITER_*, should be constant
- *
- * This macro is designed to be nested inside radix_tree_for_each_chunk().
- * @slot points to the radix tree slot, @iter->index contains its index.
- */
-#define radix_tree_for_each_chunk_slot(slot, iter, flags) \
- for (; slot ; slot = radix_tree_next_slot(slot, iter, flags))
-
-/**
* radix_tree_for_each_slot - iterate over non-empty slots
*
* @slot: the void** variable for pointer to slot
--
2.8.0.rc3