119 struct kfence_metadata *kfence_metadata __read_mostly;
127 static struct kfence_metadata *kfence_metadata_init __read_mostly;
250 static inline unsigned long metadata_to_pageaddr(const struct kfence_metadata *meta)  in metadata_to_pageaddr()
252 	unsigned long offset = (meta - kfence_metadata + 1) * PAGE_SIZE * 2;  in metadata_to_pageaddr()
258 	if (KFENCE_WARN_ON(meta < kfence_metadata ||  in metadata_to_pageaddr()
259 			   meta >= kfence_metadata + CONFIG_KFENCE_NUM_OBJECTS))  in metadata_to_pageaddr()
277 metadata_update_state(struct kfence_metadata *meta, enum kfence_object_state next,  in metadata_update_state()
311 	struct kfence_metadata *meta;  in check_canary_byte()
327 static inline void set_canary(const struct kfence_metadata *meta)  in set_canary()
344 static inline void check_canary(const struct kfence_metadata *meta)  in check_canary()
394 	struct kfence_metadata *meta = NULL;  in kfence_guarded_alloc()
405 		meta = list_entry(kfence_freelist.next, struct kfence_metadata, list);  in kfence_guarded_alloc()
494 static void kfence_guarded_free(void *addr, struct kfence_metadata *meta, bool zombie)  in kfence_guarded_free()
565 	struct kfence_metadata *meta = container_of(h, struct kfence_metadata, rcu_head);  in rcu_guarded_free()
622 		struct kfence_metadata *meta = &kfence_metadata_init[i];  in kfence_init_pool()
643 	smp_store_release(&kfence_metadata, kfence_metadata_init);  in kfence_init_pool()
737 	struct kfence_metadata *meta = &kfence_metadata[(long)v - 1];  in show_object()
778 		struct kfence_metadata *meta = &kfence_metadata[i];  in kfence_check_all_canary()
987 	struct kfence_metadata *meta;  in kfence_shutdown_cache()
991 	if (!smp_load_acquire(&kfence_metadata))  in kfence_shutdown_cache()
997 		meta = &kfence_metadata[i];  in kfence_shutdown_cache()
1034 		meta = &kfence_metadata[i];  in kfence_shutdown_cache()
1122 	const struct kfence_metadata *meta = addr_to_metadata((unsigned long)addr);  in kfence_ksize()
1133 	const struct kfence_metadata *meta = addr_to_metadata((unsigned long)addr);  in kfence_object_start()
1144 	struct kfence_metadata *meta = addr_to_metadata((unsigned long)addr);  in __kfence_free()
1164 	struct kfence_metadata *to_report = NULL;  in kfence_handle_page_fault()
1178 		struct kfence_metadata *meta;  in kfence_handle_page_fault()