On 08/28/2018 06:13 PM, Matthew Wilcox wrote: > On Tue, Aug 28, 2018 at 01:19:40PM -0400, Waiman Long wrote: >> @@ -134,7 +135,7 @@ bool list_lru_add(struct list_lru *lru, struct list_head *item) >> spin_lock(&nlru->lock); >> if (list_empty(item)) { >> l = list_lru_from_kmem(nlru, item, &memcg); >> - list_add_tail(item, &l->list); >> + (add_tail ? list_add_tail : list_add)(item, &l->list); >> /* Set shrinker bit if the first element was added */ >> if (!l->nr_items++) >> memcg_set_shrinker_bit(memcg, nid, > That's not OK. Write it out properly, ie: > > if (add_tail) > list_add_tail(item, &l->list); > else > list_add(item, &l->list); > Yes, I can rewrite it. What is the problem with the abbreviated form? Cheers, Longman