170  * @aux:	auxiliary value to store along with val
177  * already exist. If it is added, the auxiliary value @aux is stored along with
178  * it. In case @val already exists in the ulist, @aux is ignored, even if
186 int ulist_add(struct ulist *ulist, u64 val, u64 aux, gfp_t gfp_mask)  in ulist_add()  argument
188 	return ulist_add_merge(ulist, val, aux, NULL, gfp_mask);  in ulist_add()
191 int ulist_add_merge(struct ulist *ulist, u64 val, u64 aux,  in ulist_add_merge()  argument
200 			*old_aux = node->aux;  in ulist_add_merge()
208 	node->aux = aux;  in ulist_add_merge()
222  * @aux:	aux to delete
224  * The deletion will only be done when *BOTH* val and aux matches.
228 int ulist_del(struct ulist *ulist, u64 val, u64 aux)  in ulist_del()  argument
237 	if (node->aux != aux)  in ulist_del()