diff options
Diffstat (limited to 'mm/zswap.c')
| -rw-r--r-- | mm/zswap.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/mm/zswap.c b/mm/zswap.c index b68f80e1f806..96aeb969d6d6 100644 --- a/mm/zswap.c +++ b/mm/zswap.c @@ -709,12 +709,11 @@ static void zswap_lru_add(struct list_lru *list_lru, struct zswap_entry *entry) /* * Note that it is safe to use rcu_read_lock() here, even in the face of - * concurrent memcg offlining. Thanks to the memcg->kmemcg_id indirection - * used in list_lru lookup, only two scenarios are possible: + * concurrent memcg offlining: * - * 1. list_lru_add() is called before memcg->kmemcg_id is updated. The + * 1. list_lru_add() is called before list_lru_memcg is erased. The * new entry will be reparented to memcg's parent's list_lru. - * 2. list_lru_add() is called after memcg->kmemcg_id is updated. The + * 2. list_lru_add() is called after list_lru_memcg is erased. The * new entry will be added directly to memcg's parent's list_lru. * * Similar reasoning holds for list_lru_del(). |