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-rw-r--r--mm/list_lru.c8
1 files changed, 3 insertions, 5 deletions
diff --git a/mm/list_lru.c b/mm/list_lru.c
index 0bdf3152735e..e4709fdaa8e6 100644
--- a/mm/list_lru.c
+++ b/mm/list_lru.c
@@ -38,11 +38,7 @@ static int lru_shrinker_id(struct list_lru *lru)
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 *
@@ -452,6 +448,8 @@ 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;