/* This function can be called under rcu_read_lock, however the caller must manage lifetimes of leaf nodes (eg. RCU may also be used to free them safely). No RCU barriers are required to access or modify the returned item, however.  */
void* radix_tree_lookup(struct radix_tree_root *root, unsigned long index)
/* This function can be called under rcu_read_lock, however the caller must manage lifetimes of leaf nodes (eg. RCU may also be used to free them safely). No RCU barriers are required to access or modify the returned item, however.  */
void* radix_tree_lookup(struct radix_tree_root *root, unsigned long index)
{
	return radix_tree_lookup_element(root, index, 0);
}