diff options
| -rw-r--r-- | include/linux/list_lru.h | 1 | ||||
| -rw-r--r-- | mm/list_lru.c | 8 |
2 files changed, 4 insertions, 5 deletions
diff --git a/include/linux/list_lru.h b/include/linux/list_lru.h index 743b34f56f2b..f9a8889e134a 100644 --- a/include/linux/list_lru.h +++ b/include/linux/list_lru.h @@ -51,6 +51,7 @@ struct list_lru { struct list_lru_node *node; #ifdef CONFIG_MEMCG_KMEM struct list_head list; + bool memcg_aware; #endif }; diff --git a/mm/list_lru.c b/mm/list_lru.c index 786176b1a0ee..732a066e3d3a 100644 --- a/mm/list_lru.c +++ b/mm/list_lru.c @@ -42,11 +42,7 @@ static void list_lru_unregister(struct list_lru *lru) #ifdef CONFIG_MEMCG_KMEM static inline bool list_lru_memcg_aware(struct list_lru *lru) { - /* - * This needs node 0 to be always present, even - * in the systems supporting sparse numa ids. - */ - return !!lru->node[0].memcg_lrus; + return lru->memcg_aware; } static inline struct list_lru_one * @@ -389,6 +385,8 @@ static int memcg_init_list_lru(struct list_lru *lru, bool memcg_aware) { int i; + lru->memcg_aware = memcg_aware; + if (!memcg_aware) return 0; |