diff options
Diffstat (limited to 'include/linux/list_lru.h')
| -rw-r--r-- | include/linux/list_lru.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/list_lru.h b/include/linux/list_lru.h index 729a27b6ff53..ab912c49334f 100644 --- a/include/linux/list_lru.h +++ b/include/linux/list_lru.h @@ -56,6 +56,8 @@ struct list_lru { struct list_head list; int shrinker_id; bool memcg_aware; + /* protects ->mlrus->mlru[i] */ + spinlock_t lock; /* for cgroup aware lrus points to per cgroup lists, otherwise NULL */ struct list_lru_memcg __rcu *mlrus; #endif @@ -72,6 +74,8 @@ int __list_lru_init(struct list_lru *lru, bool memcg_aware, #define list_lru_init_memcg(lru, shrinker) \ __list_lru_init((lru), true, NULL, shrinker) +int memcg_list_lru_alloc(struct mem_cgroup *memcg, struct list_lru *lru, + gfp_t gfp); int memcg_update_all_list_lrus(int num_memcgs); void memcg_drain_all_list_lrus(int src_idx, struct mem_cgroup *dst_memcg); |