89 int slab_unmergeable(struct kmem_cache *s);
160 void get_slabinfo(struct kmem_cache *s, struct slabinfo *sinfo);
161 void slabinfo_show_stats(struct seq_file *m, struct kmem_cache *s);
178 static inline bool is_root_cache(struct kmem_cache *s)  in is_root_cache()  argument
180 	return s->memcg_params.is_root_cache;  in is_root_cache()
183 static inline bool slab_equal_or_root(struct kmem_cache *s,  in slab_equal_or_root()  argument
186 	return p == s || p == s->memcg_params.root_cache;  in slab_equal_or_root()
194 static inline const char *cache_name(struct kmem_cache *s)  in cache_name()  argument
196 	if (!is_root_cache(s))  in cache_name()
197 		s = s->memcg_params.root_cache;  in cache_name()
198 	return s->name;  in cache_name()
207 cache_from_memcg_idx(struct kmem_cache *s, int idx)  in cache_from_memcg_idx()  argument
213 	arr = rcu_dereference(s->memcg_params.memcg_caches);  in cache_from_memcg_idx()
226 static inline struct kmem_cache *memcg_root_cache(struct kmem_cache *s)  in memcg_root_cache()  argument
228 	if (is_root_cache(s))  in memcg_root_cache()
229 		return s;  in memcg_root_cache()
230 	return s->memcg_params.root_cache;  in memcg_root_cache()
233 static __always_inline int memcg_charge_slab(struct kmem_cache *s,  in memcg_charge_slab()  argument
238 	if (is_root_cache(s))  in memcg_charge_slab()
240 	return memcg_charge_kmem(s->memcg_params.memcg, gfp, 1 << order);  in memcg_charge_slab()
243 static __always_inline void memcg_uncharge_slab(struct kmem_cache *s, int order)  in memcg_uncharge_slab()  argument
247 	if (is_root_cache(s))  in memcg_uncharge_slab()
249 	memcg_uncharge_kmem(s->memcg_params.memcg, 1 << order);  in memcg_uncharge_slab()
261 static inline bool is_root_cache(struct kmem_cache *s)  in is_root_cache()  argument
266 static inline bool slab_equal_or_root(struct kmem_cache *s,  in slab_equal_or_root()  argument
272 static inline const char *cache_name(struct kmem_cache *s)  in cache_name()  argument
274 	return s->name;  in cache_name()
278 cache_from_memcg_idx(struct kmem_cache *s, int idx)  in cache_from_memcg_idx()  argument
283 static inline struct kmem_cache *memcg_root_cache(struct kmem_cache *s)  in memcg_root_cache()  argument
285 	return s;  in memcg_root_cache()
288 static inline int memcg_charge_slab(struct kmem_cache *s, gfp_t gfp, int order)  in memcg_charge_slab()  argument
293 static inline void memcg_uncharge_slab(struct kmem_cache *s, int order)  in memcg_uncharge_slab()  argument
297 static inline void slab_init_memcg_params(struct kmem_cache *s)  in slab_init_memcg_params()  argument
302 static inline struct kmem_cache *cache_from_obj(struct kmem_cache *s, void *x)  in cache_from_obj()  argument
314 	if (!memcg_kmem_enabled() && !unlikely(s->flags & SLAB_DEBUG_FREE))  in cache_from_obj()
315 		return s;  in cache_from_obj()
319 	if (slab_equal_or_root(cachep, s))  in cache_from_obj()
323 	       __func__, cachep->name, s->name);  in cache_from_obj()
325 	return s;  in cache_from_obj()
360 static inline struct kmem_cache_node *get_node(struct kmem_cache *s, int node)  in get_node()  argument
362 	return s->node[node];  in get_node()