radix-tree: remove root->height

[deliverable/linux.git] / include / linux / radix-tree.h

diff --git a/include/linux/radix-tree.h b/include/linux/radix-tree.h
index 037458257e12c4de1924a5285199eba7be77c015..c0d223cfac008f606fe4480f7df29a6322558311 100644 (file)
--- a/include/linux/radix-tree.h
+++ b/include/linux/radix-tree.h
@@ -110,13 +110,11 @@ struct radix_tree_node {
 
 /* root tags are stored in gfp_mask, shifted by __GFP_BITS_SHIFT */
 struct radix_tree_root {
-       unsigned int            height;
        gfp_t                   gfp_mask;
        struct radix_tree_node  __rcu *rnode;
 };
 
 #define RADIX_TREE_INIT(mask)  {                                       \
-       .height = 0,                                                    \
        .gfp_mask = (mask),                                             \
        .rnode = NULL,                                                  \
 }
@@ -126,7 +124,6 @@ struct radix_tree_root {
 
 #define INIT_RADIX_TREE(root, mask)                                    \
 do {                                                                   \
-       (root)->height = 0;                                             \
        (root)->gfp_mask = (mask);                                      \
        (root)->rnode = NULL;                                           \
 } while (0)