Now that sibling pointers are handled explicitly, there is no purpose
served by restricting the order to be >= RADIX_TREE_MAP_SHIFT.
Signed-off-by: Matthew Wilcox <willy@xxxxxxxxxxxxxxx>
Reviewed-by: Ross Zwisler <ross.zwisler@xxxxxxxxxxxxxxx>
---
lib/radix-tree.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/lib/radix-tree.c b/lib/radix-tree.c
index b3364b9..6900f7b 100644
--- a/lib/radix-tree.c
+++ b/lib/radix-tree.c
@@ -483,8 +483,6 @@ int __radix_tree_create(struct radix_tree_root *root, unsigned long index,
unsigned int height, shift, offset;
int error;
- BUG_ON((0 < order) && (order < RADIX_TREE_MAP_SHIFT));
-
/* Make sure the tree is high enough. */
if (index > radix_tree_maxindex(root->height)) {
error = radix_tree_extend(root, index, order);
--
2.8.0.rc3
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