radix-tree: fix deleting a multi-order entry through an alias

[cascardo/linux.git] / lib / radix-tree.c

diff --git a/lib/radix-tree.c b/lib/radix-tree.c
index c0366d1..b3364b9 100644 (file)
--- a/lib/radix-tree.c
+++ b/lib/radix-tree.c
@@ -1558,7 +1558,7 @@ void *radix_tree_delete_item(struct radix_tree_root *root,
                return entry;
        }
 
-       offset = index & RADIX_TREE_MAP_MASK;
+       offset = get_slot_offset(node, slot);
 
        /*
         * Clear all tags associated with the item to be deleted.