gfp_t gfp, int order,
struct kmem_cache *s)
{
+ int ret;
+
if (!memcg_kmem_enabled())
return 0;
if (is_root_cache(s))
return 0;
- return __memcg_kmem_charge_memcg(page, gfp, order,
- s->memcg_params.memcg);
+
+ ret = __memcg_kmem_charge_memcg(page, gfp, order,
+ s->memcg_params.memcg);
+ if (ret)
+ return ret;
+
+ memcg_kmem_update_page_stat(page,
+ (s->flags & SLAB_RECLAIM_ACCOUNT) ?
+ MEMCG_SLAB_RECLAIMABLE : MEMCG_SLAB_UNRECLAIMABLE,
+ 1 << order);
+ return 0;
+}
+
+static __always_inline void memcg_uncharge_slab(struct page *page, int order,
+ struct kmem_cache *s)
+{
+ memcg_kmem_update_page_stat(page,
+ (s->flags & SLAB_RECLAIM_ACCOUNT) ?
+ MEMCG_SLAB_RECLAIMABLE : MEMCG_SLAB_UNRECLAIMABLE,
+ -(1 << order));
+ memcg_kmem_uncharge(page, order);
}
extern void slab_init_memcg_params(struct kmem_cache *);
return 0;
}
+static inline void memcg_uncharge_slab(struct page *page, int order,
+ struct kmem_cache *s)
+{
+}
+
static inline void slab_init_memcg_params(struct kmem_cache *s)
{
}
kmemcheck_slab_alloc(s, flags, object, slab_ksize(s));
kmemleak_alloc_recursive(object, s->object_size, 1,
s->flags, flags);
- kasan_slab_alloc(s, object);
+ kasan_slab_alloc(s, object, flags);
}
memcg_kmem_put_cache(s);
}