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authorRoss Zwisler <ross.zwisler@linux.intel.com>2016-05-20 17:01:51 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2016-05-20 17:58:30 -0700
commit6c4bd68a2962c03423a226d949caf64216d013cc (patch)
tree50c5f8e747cc3ffdefd47d62aa1da70ab88d9673 /include
parent7f308671c79899c1b4e275867d3647f64e896e78 (diff)
radix-tree: remove unused looping macros
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> Cc: Konstantin Khlebnikov <koct9i@gmail.com> Cc: Kirill Shutemov <kirill.shutemov@linux.intel.com> Cc: Jan Kara <jack@suse.com> Cc: Neil Brown <neilb@suse.de> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include')
-rw-r--r--include/linux/radix-tree.h28
1 files changed, 0 insertions, 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