diff options
Diffstat (limited to 'mm/memcontrol.c')
| -rw-r--r-- | mm/memcontrol.c | 25 |
1 files changed, 1 insertions, 24 deletions
diff --git a/mm/memcontrol.c b/mm/memcontrol.c index c713867e496d..a8113b77b23a 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -393,7 +393,7 @@ void memcg_put_cache_ids(void) /* * A lot of the calls to the cache allocation functions are expected to be - * inlined by the compiler. Since the calls to memcg_kmem_get_cache are + * inlined by the compiler. Since the calls to memcg_slab_pre_alloc_hook() are * conditional to this static branch, we'll have to allow modules that does * kmem_cache_alloc and the such to see this symbol as well */ @@ -2901,29 +2901,6 @@ static void memcg_free_cache_id(int id) } /** - * memcg_kmem_get_cache: select memcg or root cache for allocation - * @cachep: the original global kmem cache - * - * Return the kmem_cache we're supposed to use for a slab allocation. - * - * If the cache does not exist yet, if we are the first user of it, we - * create it asynchronously in a workqueue and let the current allocation - * go through with the original cache. - */ -struct kmem_cache *memcg_kmem_get_cache(struct kmem_cache *cachep) -{ - struct kmem_cache *memcg_cachep; - - memcg_cachep = READ_ONCE(cachep->memcg_params.memcg_cache); - if (unlikely(!memcg_cachep)) { - queue_work(system_wq, &cachep->memcg_params.work); - return cachep; - } - - return memcg_cachep; -} - -/** * __memcg_kmem_charge: charge a number of kernel pages to a memcg * @memcg: memory cgroup to charge * @gfp: reclaim mode |