@@ -266,7 +266,7 @@ int ulist_del(struct ulist *ulist, u64 val, u64 aux)
* It is allowed to call ulist_add during an enumeration. Newly added items
* are guaranteed to show up in the running enumeration.
*/
-struct ulist_node *ulist_next(struct ulist *ulist, struct ulist_iterator *uiter)
+struct ulist_node *ulist_next(const struct ulist *ulist, struct ulist_iterator *uiter)
{
struct ulist_node *node;
@@ -66,7 +66,7 @@ static inline int ulist_add_merge_ptr(struct ulist *ulist, u64 val, void *aux,
#endif
}
-struct ulist_node *ulist_next(struct ulist *ulist,
+struct ulist_node *ulist_next(const struct ulist *ulist,
struct ulist_iterator *uiter);
#define ULIST_ITER_INIT(uiter) ((uiter)->cur_list = NULL)