diff options
| author | Chengming Zhou <zhouchengming@bytedance.com> | 2024-01-28 13:28:51 +0000 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2024-02-22 10:24:42 -0800 |
| commit | 3f798aa6121ab3eb572f96ab2d8558894d979a4c (patch) | |
| tree | c87362253435013ef8507a87d7836abaab68616b /mm | |
| parent | 5878303c5353bdd9b7949db9edbaded53c150173 (diff) | |
| download | linux-3f798aa6121ab3eb572f96ab2d8558894d979a4c.tar.gz | |
mm/list_lru: remove list_lru_putback()
Since the only user zswap_lru_putback() has gone, remove
list_lru_putback() too.
Link: https://lkml.kernel.org/r/20240126-zswap-writeback-race-v2-3-b10479847099@bytedance.com
Signed-off-by: Chengming Zhou <zhouchengming@bytedance.com>
Acked-by: Yosry Ahmed <yosryahmed@google.com>
Cc: Chris Li <chriscli@google.com>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: Nhat Pham <nphamcs@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/list_lru.c | 14 | ||||
| -rw-r--r-- | mm/zswap.c | 2 |
2 files changed, 1 insertions, 15 deletions
diff --git a/mm/list_lru.c b/mm/list_lru.c index 158781d1d3c21..61f3b6b1134fb 100644 --- a/mm/list_lru.c +++ b/mm/list_lru.c @@ -162,20 +162,6 @@ void list_lru_isolate_move(struct list_lru_one *list, struct list_head *item, } EXPORT_SYMBOL_GPL(list_lru_isolate_move); -void list_lru_putback(struct list_lru *lru, struct list_head *item, int nid, - struct mem_cgroup *memcg) -{ - struct list_lru_one *list = - list_lru_from_memcg_idx(lru, nid, memcg_kmem_id(memcg)); - - if (list_empty(item)) { - list_add_tail(item, &list->list); - if (!list->nr_items++) - set_shrinker_bit(memcg, nid, lru_shrinker_id(lru)); - } -} -EXPORT_SYMBOL_GPL(list_lru_putback); - unsigned long list_lru_count_one(struct list_lru *lru, int nid, struct mem_cgroup *memcg) { diff --git a/mm/zswap.c b/mm/zswap.c index ddc8f930d3434..2d7f594e6d07f 100644 --- a/mm/zswap.c +++ b/mm/zswap.c @@ -410,7 +410,7 @@ static void zswap_lru_add(struct list_lru *list_lru, struct zswap_entry *entry) * 2. list_lru_add() is called after memcg->kmemcg_id is updated. The * new entry will be added directly to memcg's parent's list_lru. * - * Similar reasoning holds for list_lru_del() and list_lru_putback(). + * Similar reasoning holds for list_lru_del(). */ rcu_read_lock(); memcg = mem_cgroup_from_entry(entry); |