52 struct slab {  struct
62 					struct slab *next;  argument
96 	static_assert(offsetof(struct page, pg) == offsetof(struct slab, sl))  argument
106 static_assert(sizeof(struct slab) <= sizeof(struct page));
108 static_assert(IS_ALIGNED(offsetof(struct slab, freelist), sizeof(freelist_aba_t)));
121 	const struct folio *:	(const struct slab *)(folio),		\
122 	struct folio *:		(struct slab *)(folio)))
136 	const struct slab *:	(const struct folio *)s,		\
137 	struct slab *:		(struct folio *)s))
152 	const struct page *:	(const struct slab *)(p),		\
153 	struct page *:		(struct slab *)(p)))
169 static inline bool slab_test_pfmemalloc(const struct slab *slab)  in slab_test_pfmemalloc()  argument
171 	return folio_test_active(slab_folio(slab));  in slab_test_pfmemalloc()
174 static inline void slab_set_pfmemalloc(struct slab *slab)  in slab_set_pfmemalloc()  argument
176 	folio_set_active(slab_folio(slab));  in slab_set_pfmemalloc()
179 static inline void slab_clear_pfmemalloc(struct slab *slab)  in slab_clear_pfmemalloc()  argument
181 	folio_clear_active(slab_folio(slab));  in slab_clear_pfmemalloc()
184 static inline void __slab_clear_pfmemalloc(struct slab *slab)  in __slab_clear_pfmemalloc()  argument
186 	__folio_clear_active(slab_folio(slab));  in __slab_clear_pfmemalloc()
189 static inline void *slab_address(const struct slab *slab)  in slab_address()  argument
191 	return folio_address(slab_folio(slab));  in slab_address()
194 static inline int slab_nid(const struct slab *slab)  in slab_nid()  argument
196 	return folio_nid(slab_folio(slab));  in slab_nid()
199 static inline pg_data_t *slab_pgdat(const struct slab *slab)  in slab_pgdat()  argument
201 	return folio_pgdat(slab_folio(slab));  in slab_pgdat()
204 static inline struct slab *virt_to_slab(const void *addr)  in virt_to_slab()
214 static inline int slab_order(const struct slab *slab)  in slab_order()  argument
216 	return folio_order(slab_folio(slab));  in slab_order()
219 static inline size_t slab_size(const struct slab *slab)  in slab_size()  argument
221 	return PAGE_SIZE << slab_order(slab);  in slab_size()
324 				const struct slab *slab, void *x)  in nearest_obj()  argument
326 	void *object = x - (x - slab_address(slab)) % cache->size;  in nearest_obj()
327 	void *last_object = slab_address(slab) +  in nearest_obj()
328 		(slab->objects - 1) * cache->size;  in nearest_obj()
344 					const struct slab *slab, void *obj)  in obj_to_index()  argument
348 	return __obj_to_index(cache, slab_address(slab), obj);  in obj_to_index()
352 				const struct slab *slab)  in objs_per_slab()  argument
354 	return slab->objects;  in objs_per_slab()
565 static inline struct slabobj_ext *slab_obj_exts(struct slab *slab)  in slab_obj_exts()  argument
567 	unsigned long obj_exts = READ_ONCE(slab->obj_exts);  in slab_obj_exts()
571 							slab_page(slab));  in slab_obj_exts()
572 	VM_BUG_ON_PAGE(obj_exts & MEMCG_DATA_KMEM, slab_page(slab));  in slab_obj_exts()
577 int alloc_slab_obj_exts(struct slab *slab, struct kmem_cache *s,
582 static inline struct slabobj_ext *slab_obj_exts(struct slab *slab)  in slab_obj_exts()  argument
598 void __memcg_slab_free_hook(struct kmem_cache *s, struct slab *slab,
684 	struct slab *kp_slab;
692 void __kmem_obj_info(struct kmem_obj_info *kpp, void *object, struct slab *slab);
696 			 const struct slab *slab, bool to_user);