diff options
Diffstat (limited to 'mm/slab_common.c')
| -rw-r--r-- | mm/slab_common.c | 22 |
1 files changed, 12 insertions, 10 deletions
diff --git a/mm/slab_common.c b/mm/slab_common.c index e752132eb64d..b898698f6c8a 100644 --- a/mm/slab_common.c +++ b/mm/slab_common.c @@ -134,10 +134,18 @@ int __kmem_cache_alloc_bulk(struct kmem_cache *s, gfp_t flags, size_t nr, LIST_HEAD(slab_root_caches); +static void memcg_kmem_cache_create_func(struct work_struct *work) +{ + struct kmem_cache *cachep = container_of(work, struct kmem_cache, + memcg_params.work); + memcg_create_kmem_cache(cachep); +} + void slab_init_memcg_params(struct kmem_cache *s) { s->memcg_params.root_cache = NULL; s->memcg_params.memcg_cache = NULL; + INIT_WORK(&s->memcg_params.work, memcg_kmem_cache_create_func); } static void init_memcg_params(struct kmem_cache *s, @@ -586,15 +594,9 @@ static int shutdown_memcg_caches(struct kmem_cache *s) return 0; } -static void flush_memcg_workqueue(struct kmem_cache *s) +static void cancel_memcg_cache_creation(struct kmem_cache *s) { - /* - * SLAB and SLUB create memcg kmem_caches through workqueue and SLUB - * deactivates the memcg kmem_caches through workqueue. Make sure all - * previous workitems on workqueue are processed. - */ - if (likely(memcg_kmem_cache_wq)) - flush_workqueue(memcg_kmem_cache_wq); + cancel_work_sync(&s->memcg_params.work); } #else static inline int shutdown_memcg_caches(struct kmem_cache *s) @@ -602,7 +604,7 @@ static inline int shutdown_memcg_caches(struct kmem_cache *s) return 0; } -static inline void flush_memcg_workqueue(struct kmem_cache *s) +static inline void cancel_memcg_cache_creation(struct kmem_cache *s) { } #endif /* CONFIG_MEMCG_KMEM */ @@ -621,7 +623,7 @@ void kmem_cache_destroy(struct kmem_cache *s) if (unlikely(!s)) return; - flush_memcg_workqueue(s); + cancel_memcg_cache_creation(s); get_online_cpus(); get_online_mems(); |