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| author |   Qiang Huang <h.huangqiang@huawei.com> | 2013-11-12 15:08:24 -0800 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@linux-foundation.org> | 2013-11-13 12:09:10 +0900 |
| commit | 7a67d7abcc8da30a16ed64c3909d3fea004bde93 (patch) | |
| tree | a325a2f97b5ef0b312230e2c03d5478446afe8ef /mm | |
| parent | memcg, kmem: rename cache_from_memcg to cache_from_memcg_idx (diff) | |
| download | linux-dev-7a67d7abcc8da30a16ed64c3909d3fea004bde93.tar.xz linux-dev-7a67d7abcc8da30a16ed64c3909d3fea004bde93.zip | |
memcg, kmem: use cache_from_memcg_idx instead of hard code
Signed-off-by: Qiang Huang <h.huangqiang@huawei.com>
Reviewed-by: Pekka Enberg <penberg@kernel.org>
Acked-by: David Rientjes <rientjes@google.com>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: Michal Hocko <mhocko@suse.cz>
Cc: Glauber Costa <glommer@parallels.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/memcontrol.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/mm/memcontrol.c b/mm/memcontrol.c index 3d28d5a61efd..3d4bb07c7679 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -2956,7 +2956,7 @@ static struct kmem_cache *memcg_params_to_cache(struct memcg_cache_params *p) VM_BUG_ON(p->is_root_cache); cachep = p->root_cache; - return cachep->memcg_params->memcg_caches[memcg_cache_id(p->memcg)]; + return cache_from_memcg_idx(cachep, memcg_cache_id(p->memcg)); } #ifdef CONFIG_SLABINFO @@ -3393,7 +3393,7 @@ static struct kmem_cache *memcg_create_kmem_cache(struct mem_cgroup *memcg, idx = memcg_cache_id(memcg); mutex_lock(&memcg_cache_mutex); - new_cachep = cachep->memcg_params->memcg_caches[idx]; + new_cachep = cache_from_memcg_idx(cachep, idx); if (new_cachep) { css_put(&memcg->css); goto out; @@ -3439,8 +3439,8 @@ void kmem_cache_destroy_memcg_children(struct kmem_cache *s) * we'll take the set_limit_mutex to protect ourselves against this. */ mutex_lock(&set_limit_mutex); - for (i = 0; i < memcg_limited_groups_array_size; i++) { - c = s->memcg_params->memcg_caches[i]; + for_each_memcg_cache_index(i) { + c = cache_from_memcg_idx(s, i); if (!c) continue; @@ -3573,8 +3573,8 @@ struct kmem_cache *__memcg_kmem_get_cache(struct kmem_cache *cachep, * code updating memcg_caches will issue a write barrier to match this. */ read_barrier_depends(); - if (likely(cachep->memcg_params->memcg_caches[idx])) { - cachep = cachep->memcg_params->memcg_caches[idx]; + if (likely(cache_from_memcg_idx(cachep, idx))) { + cachep = cache_from_memcg_idx(cachep, idx); goto out; } |