diff options
Diffstat (limited to 'mm/slab.h')
| -rw-r--r-- | mm/slab.h | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/mm/slab.h b/mm/slab.h index ab019e63e3c2..1cf4005482dd 100644 --- a/mm/slab.h +++ b/mm/slab.h @@ -209,15 +209,15 @@ cache_from_memcg_idx(struct kmem_cache *s, int idx) rcu_read_lock(); params = rcu_dereference(s->memcg_params); - cachep = params->memcg_caches[idx]; - rcu_read_unlock(); /* * Make sure we will access the up-to-date value. The code updating * memcg_caches issues a write barrier to match this (see * memcg_register_cache()). */ - smp_read_barrier_depends(); + cachep = lockless_dereference(params->memcg_caches[idx]); + rcu_read_unlock(); + return cachep; } @@ -357,7 +357,9 @@ static inline struct kmem_cache_node *get_node(struct kmem_cache *s, int node) #endif +void *slab_start(struct seq_file *m, loff_t *pos); void *slab_next(struct seq_file *m, void *p, loff_t *pos); void slab_stop(struct seq_file *m, void *p); +int memcg_slab_show(struct seq_file *m, void *p); #endif /* MM_SLAB_H */ |