kho_radix_node
struct kho_radix_node;
struct kho_radix_node *root;
struct kho_radix_node *intermediate_nodes[KHO_TREE_MAX_DEPTH] = { 0 };
struct kho_radix_node *anchor_node = NULL;
struct kho_radix_node *node = tree->root;
struct kho_radix_node *new_node;
new_node = (struct kho_radix_node *)get_zeroed_page(GFP_KERNEL);
struct kho_radix_node *node = tree->root;
static int __kho_radix_walk_tree(struct kho_radix_node *root,
struct kho_radix_node *node;