88 	int error;  in __add_to_swap_cache()  local
101 	error = radix_tree_insert(&address_space->page_tree,  in __add_to_swap_cache()
103 	if (likely(!error)) {  in __add_to_swap_cache()
110 	if (unlikely(error)) {  in __add_to_swap_cache()
116 		VM_BUG_ON(error == -EEXIST);  in __add_to_swap_cache()
122 	return error;  in __add_to_swap_cache()
128 	int error;  in add_to_swap_cache()  local
130 	error = radix_tree_maybe_preload(gfp_mask);  in add_to_swap_cache()
131 	if (!error) {  in add_to_swap_cache()
132 		error = __add_to_swap_cache(page, entry);  in add_to_swap_cache()
135 	return error;  in add_to_swap_cache()