70 static void crypto_free_instance(struct crypto_instance *inst)  in crypto_free_instance()  argument
72 	if (!inst->alg.cra_type->free) {  in crypto_free_instance()
73 		inst->tmpl->free(inst);  in crypto_free_instance()
77 	inst->alg.cra_type->free(inst);  in crypto_free_instance()
82 	struct crypto_instance *inst = (void *)alg;  in crypto_destroy_instance()  local
83 	struct crypto_template *tmpl = inst->tmpl;  in crypto_destroy_instance()
85 	crypto_free_instance(inst);  in crypto_destroy_instance()
104 			 &list_next_entry(n, list)->inst->alg;  in crypto_more_spawns()
108 	return &n->list == stack ? top : &n->inst->alg.cra_users;  in crypto_more_spawns()
111 static void crypto_remove_instance(struct crypto_instance *inst,  in crypto_remove_instance()  argument
114 	struct crypto_template *tmpl = inst->tmpl;  in crypto_remove_instance()
116 	if (crypto_is_dead(&inst->alg))  in crypto_remove_instance()
119 	inst->alg.cra_flags |= CRYPTO_ALG_DEAD;  in crypto_remove_instance()
120 	if (hlist_unhashed(&inst->list))  in crypto_remove_instance()
126 	crypto_notify(CRYPTO_MSG_ALG_UNREGISTER, &inst->alg);  in crypto_remove_instance()
127 	list_move(&inst->alg.cra_list, list);  in crypto_remove_instance()
128 	hlist_del(&inst->list);  in crypto_remove_instance()
129 	inst->alg.cra_destroy = crypto_destroy_instance;  in crypto_remove_instance()
131 	BUG_ON(!list_empty(&inst->alg.cra_users));  in crypto_remove_instance()
155 			struct crypto_instance *inst;  in crypto_remove_spawns()  local
159 			inst = spawn->inst;  in crypto_remove_spawns()
161 			BUG_ON(&inst->alg == alg);  in crypto_remove_spawns()
165 			if (&inst->alg == nalg)  in crypto_remove_spawns()
169 			spawns = &inst->alg.cra_users;  in crypto_remove_spawns()
190 			crypto_remove_instance(spawn->inst, list);  in crypto_remove_spawns()
483 	struct crypto_instance *inst;  in crypto_unregister_template()  local
494 	hlist_for_each_entry(inst, list, list) {  in crypto_unregister_template()
495 		int err = crypto_remove_alg(&inst->alg, &users);  in crypto_unregister_template()
504 	hlist_for_each_entry_safe(inst, n, list, list) {  in crypto_unregister_template()
505 		BUG_ON(atomic_read(&inst->alg.cra_refcnt) != 1);  in crypto_unregister_template()
506 		crypto_free_instance(inst);  in crypto_unregister_template()
539 			     struct crypto_instance *inst)  in crypto_register_instance()  argument
544 	err = crypto_check_alg(&inst->alg);  in crypto_register_instance()
548 	inst->alg.cra_module = tmpl->module;  in crypto_register_instance()
549 	inst->alg.cra_flags |= CRYPTO_ALG_INSTANCE;  in crypto_register_instance()
551 	if (unlikely(!crypto_mod_get(&inst->alg)))  in crypto_register_instance()
556 	larval = __crypto_register_alg(&inst->alg);  in crypto_register_instance()
560 	hlist_add_head(&inst->list, &tmpl->instances);  in crypto_register_instance()
561 	inst->tmpl = tmpl;  in crypto_register_instance()
573 	if (!(inst->alg.cra_flags & CRYPTO_ALG_TESTED))  in crypto_register_instance()
574 		crypto_unregister_instance(inst);  in crypto_register_instance()
578 	crypto_mod_put(&inst->alg);  in crypto_register_instance()
583 int crypto_unregister_instance(struct crypto_instance *inst)  in crypto_unregister_instance()  argument
589 	crypto_remove_spawns(&inst->alg, &list, NULL);  in crypto_unregister_instance()
590 	crypto_remove_instance(inst, &list);  in crypto_unregister_instance()
601 		      struct crypto_instance *inst, u32 mask)  in crypto_init_spawn()  argument
605 	spawn->inst = inst;  in crypto_init_spawn()
621 		       struct crypto_instance *inst,  in crypto_init_spawn2()  argument
630 	err = crypto_init_spawn(spawn, alg, inst, frontend->maskset);  in crypto_init_spawn2()
647 	err = crypto_init_spawn(spawn, alg, spawn->inst, mask);  in crypto_grab_spawn()
827 int crypto_inst_setname(struct crypto_instance *inst, const char *name,  in crypto_inst_setname()  argument
830 	if (snprintf(inst->alg.cra_name, CRYPTO_MAX_ALG_NAME, "%s(%s)", name,  in crypto_inst_setname()
834 	if (snprintf(inst->alg.cra_driver_name, CRYPTO_MAX_ALG_NAME, "%s(%s)",  in crypto_inst_setname()
845 	struct crypto_instance *inst;  in crypto_alloc_instance2()  local
849 	p = kzalloc(head + sizeof(*inst) + sizeof(struct crypto_spawn),  in crypto_alloc_instance2()
854 	inst = (void *)(p + head);  in crypto_alloc_instance2()
856 	err = crypto_inst_setname(inst, name, alg);  in crypto_alloc_instance2()
871 	struct crypto_instance *inst;  in crypto_alloc_instance()  local
875 	inst = crypto_alloc_instance2(name, alg, 0);  in crypto_alloc_instance()
876 	if (IS_ERR(inst))  in crypto_alloc_instance()
879 	spawn = crypto_instance_ctx(inst);  in crypto_alloc_instance()
880 	err = crypto_init_spawn(spawn, alg, inst,  in crypto_alloc_instance()
886 	return inst;  in crypto_alloc_instance()
889 	kfree(inst);  in crypto_alloc_instance()
890 	inst = ERR_PTR(err);  in crypto_alloc_instance()
893 	return inst;  in crypto_alloc_instance()