74 	struct crypto_instance *inst = (void *)alg;  in crypto_destroy_instance()  local
75 	struct crypto_template *tmpl = inst->tmpl;  in crypto_destroy_instance()
77 	tmpl->free(inst);  in crypto_destroy_instance()
97 				     list)->inst->alg;  in crypto_more_spawns()
101 	return &n->list == stack ? top : &n->inst->alg.cra_users;  in crypto_more_spawns()
104 static void crypto_remove_instance(struct crypto_instance *inst,  in crypto_remove_instance()  argument
107 	struct crypto_template *tmpl = inst->tmpl;  in crypto_remove_instance()
109 	if (crypto_is_dead(&inst->alg))  in crypto_remove_instance()
112 	inst->alg.cra_flags |= CRYPTO_ALG_DEAD;  in crypto_remove_instance()
113 	if (hlist_unhashed(&inst->list))  in crypto_remove_instance()
119 	crypto_notify(CRYPTO_MSG_ALG_UNREGISTER, &inst->alg);  in crypto_remove_instance()
120 	list_move(&inst->alg.cra_list, list);  in crypto_remove_instance()
121 	hlist_del(&inst->list);  in crypto_remove_instance()
122 	inst->alg.cra_destroy = crypto_destroy_instance;  in crypto_remove_instance()
124 	BUG_ON(!list_empty(&inst->alg.cra_users));  in crypto_remove_instance()
148 			struct crypto_instance *inst;  in crypto_remove_spawns()  local
152 			inst = spawn->inst;  in crypto_remove_spawns()
154 			BUG_ON(&inst->alg == alg);  in crypto_remove_spawns()
158 			if (&inst->alg == nalg)  in crypto_remove_spawns()
162 			spawns = &inst->alg.cra_users;  in crypto_remove_spawns()
171 			crypto_remove_instance(spawn->inst, list);  in crypto_remove_spawns()
463 	struct crypto_instance *inst;  in crypto_unregister_template()  local
474 	hlist_for_each_entry(inst, list, list) {  in crypto_unregister_template()
475 		int err = crypto_remove_alg(&inst->alg, &users);  in crypto_unregister_template()
484 	hlist_for_each_entry_safe(inst, n, list, list) {  in crypto_unregister_template()
485 		BUG_ON(atomic_read(&inst->alg.cra_refcnt) != 1);  in crypto_unregister_template()
486 		tmpl->free(inst);  in crypto_unregister_template()
519 			     struct crypto_instance *inst)  in crypto_register_instance()  argument
524 	err = crypto_check_alg(&inst->alg);  in crypto_register_instance()
528 	inst->alg.cra_module = tmpl->module;  in crypto_register_instance()
529 	inst->alg.cra_flags |= CRYPTO_ALG_INSTANCE;  in crypto_register_instance()
531 	if (unlikely(!crypto_mod_get(&inst->alg)))  in crypto_register_instance()
536 	larval = __crypto_register_alg(&inst->alg);  in crypto_register_instance()
540 	hlist_add_head(&inst->list, &tmpl->instances);  in crypto_register_instance()
541 	inst->tmpl = tmpl;  in crypto_register_instance()
553 	if (!(inst->alg.cra_flags & CRYPTO_ALG_TESTED))  in crypto_register_instance()
554 		crypto_unregister_instance(inst);  in crypto_register_instance()
558 	crypto_mod_put(&inst->alg);  in crypto_register_instance()
563 int crypto_unregister_instance(struct crypto_instance *inst)  in crypto_unregister_instance()  argument
569 	crypto_remove_spawns(&inst->alg, &list, NULL);  in crypto_unregister_instance()
570 	crypto_remove_instance(inst, &list);  in crypto_unregister_instance()
581 		      struct crypto_instance *inst, u32 mask)  in crypto_init_spawn()  argument
585 	spawn->inst = inst;  in crypto_init_spawn()
601 		       struct crypto_instance *inst,  in crypto_init_spawn2()  argument
610 	err = crypto_init_spawn(spawn, alg, inst, frontend->maskset);  in crypto_init_spawn2()
794 	struct crypto_instance *inst;  in crypto_alloc_instance2()  local
798 	p = kzalloc(head + sizeof(*inst) + sizeof(struct crypto_spawn),  in crypto_alloc_instance2()
803 	inst = (void *)(p + head);  in crypto_alloc_instance2()
806 	if (snprintf(inst->alg.cra_name, CRYPTO_MAX_ALG_NAME, "%s(%s)", name,  in crypto_alloc_instance2()
810 	if (snprintf(inst->alg.cra_driver_name, CRYPTO_MAX_ALG_NAME, "%s(%s)",  in crypto_alloc_instance2()
825 	struct crypto_instance *inst;  in crypto_alloc_instance()  local
829 	inst = crypto_alloc_instance2(name, alg, 0);  in crypto_alloc_instance()
830 	if (IS_ERR(inst))  in crypto_alloc_instance()
833 	spawn = crypto_instance_ctx(inst);  in crypto_alloc_instance()
834 	err = crypto_init_spawn(spawn, alg, inst,  in crypto_alloc_instance()
840 	return inst;  in crypto_alloc_instance()
843 	kfree(inst);  in crypto_alloc_instance()
844 	inst = ERR_PTR(err);  in crypto_alloc_instance()
847 	return inst;  in crypto_alloc_instance()