diff options
Diffstat (limited to 'mm/slab.h')
| -rw-r--r-- | mm/slab.h | 30 |
1 files changed, 8 insertions, 22 deletions
diff --git a/mm/slab.h b/mm/slab.h index db9fb5c8dae7..a8d5eb1c323f 100644 --- a/mm/slab.h +++ b/mm/slab.h @@ -547,36 +547,22 @@ static inline void memcg_slab_post_alloc_hook(struct kmem_cache *s, obj_cgroup_put(objcg); } -static inline void memcg_slab_free_hook(struct kmem_cache *s_orig, +static inline void memcg_slab_free_hook(struct kmem_cache *s, struct slab *slab, void **p, int objects) { - struct kmem_cache *s; struct obj_cgroup **objcgs; - struct obj_cgroup *objcg; - struct slab *slab; - unsigned int off; int i; if (!memcg_kmem_enabled()) return; - for (i = 0; i < objects; i++) { - if (unlikely(!p[i])) - continue; - - slab = virt_to_slab(p[i]); - /* we could be given a kmalloc_large() object, skip those */ - if (!slab) - continue; - - objcgs = slab_objcgs(slab); - if (!objcgs) - continue; + objcgs = slab_objcgs(slab); + if (!objcgs) + return; - if (!s_orig) - s = slab->slab_cache; - else - s = s_orig; + for (i = 0; i < objects; i++) { + struct obj_cgroup *objcg; + unsigned int off; off = obj_to_index(s, slab, p[i]); objcg = objcgs[off]; @@ -628,7 +614,7 @@ static inline void memcg_slab_post_alloc_hook(struct kmem_cache *s, { } -static inline void memcg_slab_free_hook(struct kmem_cache *s, +static inline void memcg_slab_free_hook(struct kmem_cache *s, struct slab *slab, void **p, int objects) { } |