/* This function can be called under rcu_read_lock iff the slot is not modified by radix_tree_replace_slot, otherwise it must be called exclusive from other writers. Any dereference of the slot must be done using radix_tree_deref_slot.  */
void** radix_tree_lookup_slot(struct radix_tree_root *root, unsigned long index)
/* This function can be called under rcu_read_lock iff the slot is not modified by radix_tree_replace_slot, otherwise it must be called exclusive from other writers. Any dereference of the slot must be done using radix_tree_deref_slot.  */
void** radix_tree_lookup_slot(struct radix_tree_root *root, unsigned long index)
{
	return (void **)radix_tree_lookup_element(root, index, 1);
}