294 static int crypto_init_ops(struct crypto_tfm *tfm, u32 type, u32 mask)  in crypto_init_ops()  argument
296 	const struct crypto_type *type_obj = tfm->__crt_alg->cra_type;  in crypto_init_ops()
299 		return type_obj->init(tfm, type, mask);  in crypto_init_ops()
303 static void crypto_exit_ops(struct crypto_tfm *tfm)  in crypto_exit_ops()  argument
305 	const struct crypto_type *type = tfm->__crt_alg->cra_type;  in crypto_exit_ops()
307 	if (type && tfm->exit)  in crypto_exit_ops()
308 		tfm->exit(tfm);  in crypto_exit_ops()
347 	struct crypto_tfm *tfm = NULL;  in __crypto_alloc_tfm()  local
351 	tfm_size = sizeof(*tfm) + crypto_ctxsize(alg, type, mask);  in __crypto_alloc_tfm()
352 	tfm = kzalloc(tfm_size, GFP_KERNEL);  in __crypto_alloc_tfm()
353 	if (tfm == NULL)  in __crypto_alloc_tfm()
356 	tfm->__crt_alg = alg;  in __crypto_alloc_tfm()
358 	err = crypto_init_ops(tfm, type, mask);  in __crypto_alloc_tfm()
362 	if (!tfm->exit && alg->cra_init && (err = alg->cra_init(tfm)))  in __crypto_alloc_tfm()
368 	crypto_exit_ops(tfm);  in __crypto_alloc_tfm()
372 	kfree(tfm);  in __crypto_alloc_tfm()
374 	tfm = ERR_PTR(err);  in __crypto_alloc_tfm()
376 	return tfm;  in __crypto_alloc_tfm()
404 	struct crypto_tfm *tfm;  in crypto_alloc_base()  local
416 		tfm = __crypto_alloc_tfm(alg, type, mask);  in crypto_alloc_base()
417 		if (!IS_ERR(tfm))  in crypto_alloc_base()
418 			return tfm;  in crypto_alloc_base()
421 		err = PTR_ERR(tfm);  in crypto_alloc_base()
441 	struct crypto_tfm *tfm = NULL;  in crypto_create_tfm_node()  local
447 	total = tfmsize + sizeof(*tfm) + frontend->extsize(alg);  in crypto_create_tfm_node()
453 	tfm = (struct crypto_tfm *)(mem + tfmsize);  in crypto_create_tfm_node()
454 	tfm->__crt_alg = alg;  in crypto_create_tfm_node()
455 	tfm->node = node;  in crypto_create_tfm_node()
457 	err = frontend->init_tfm(tfm);  in crypto_create_tfm_node()
461 	if (!tfm->exit && alg->cra_init && (err = alg->cra_init(tfm)))  in crypto_create_tfm_node()
467 	crypto_exit_ops(tfm);  in crypto_create_tfm_node()
521 	void *tfm;  in crypto_alloc_tfm_node()  local
533 		tfm = crypto_create_tfm_node(alg, frontend, node);  in crypto_alloc_tfm_node()
534 		if (!IS_ERR(tfm))  in crypto_alloc_tfm_node()
535 			return tfm;  in crypto_alloc_tfm_node()
538 		err = PTR_ERR(tfm);  in crypto_alloc_tfm_node()
561 void crypto_destroy_tfm(void *mem, struct crypto_tfm *tfm)  in crypto_destroy_tfm()  argument
568 	alg = tfm->__crt_alg;  in crypto_destroy_tfm()
570 	if (!tfm->exit && alg->cra_exit)  in crypto_destroy_tfm()
571 		alg->cra_exit(tfm);  in crypto_destroy_tfm()
572 	crypto_exit_ops(tfm);  in crypto_destroy_tfm()