362 static void crypto_exit_ops(struct crypto_tfm *tfm)  in crypto_exit_ops()  argument
364 	const struct crypto_type *type = tfm->__crt_alg->cra_type;  in crypto_exit_ops()
366 	if (type && tfm->exit)  in crypto_exit_ops()
367 		tfm->exit(tfm);  in crypto_exit_ops()
402 	struct crypto_tfm *tfm;  in __crypto_alloc_tfmgfp()  local
406 	tfm_size = sizeof(*tfm) + crypto_ctxsize(alg, type, mask);  in __crypto_alloc_tfmgfp()
407 	tfm = kzalloc(tfm_size, gfp);  in __crypto_alloc_tfmgfp()
408 	if (tfm == NULL)  in __crypto_alloc_tfmgfp()
411 	tfm->__crt_alg = alg;  in __crypto_alloc_tfmgfp()
412 	refcount_set(&tfm->refcnt, 1);  in __crypto_alloc_tfmgfp()
414 	if (!tfm->exit && alg->cra_init && (err = alg->cra_init(tfm)))  in __crypto_alloc_tfmgfp()
420 	crypto_exit_ops(tfm);  in __crypto_alloc_tfmgfp()
423 	kfree(tfm);  in __crypto_alloc_tfmgfp()
425 	tfm = ERR_PTR(err);  in __crypto_alloc_tfmgfp()
427 	return tfm;  in __crypto_alloc_tfmgfp()
462 	struct crypto_tfm *tfm;  in crypto_alloc_base()  local
474 		tfm = __crypto_alloc_tfm(alg, type, mask);  in crypto_alloc_base()
475 		if (!IS_ERR(tfm))  in crypto_alloc_base()
476 			return tfm;  in crypto_alloc_base()
479 		err = PTR_ERR(tfm);  in crypto_alloc_base()
498 	struct crypto_tfm *tfm;  in crypto_alloc_tfmmem()  local
504 	total = tfmsize + sizeof(*tfm) + frontend->extsize(alg);  in crypto_alloc_tfmmem()
510 	tfm = (struct crypto_tfm *)(mem + tfmsize);  in crypto_alloc_tfmmem()
511 	tfm->__crt_alg = alg;  in crypto_alloc_tfmmem()
512 	tfm->node = node;  in crypto_alloc_tfmmem()
513 	refcount_set(&tfm->refcnt, 1);  in crypto_alloc_tfmmem()
522 	struct crypto_tfm *tfm;  in crypto_create_tfm_node()  local
530 	tfm = (struct crypto_tfm *)(mem + frontend->tfmsize);  in crypto_create_tfm_node()
532 	err = frontend->init_tfm(tfm);  in crypto_create_tfm_node()
536 	if (!tfm->exit && alg->cra_init && (err = alg->cra_init(tfm)))  in crypto_create_tfm_node()
542 	crypto_exit_ops(tfm);  in crypto_create_tfm_node()
557 	struct crypto_tfm *tfm;  in crypto_clone_tfm()  local
570 	tfm = (struct crypto_tfm *)(mem + frontend->tfmsize);  in crypto_clone_tfm()
571 	tfm->crt_flags = otfm->crt_flags;  in crypto_clone_tfm()
572 	tfm->exit = otfm->exit;  in crypto_clone_tfm()
621 	void *tfm;  in crypto_alloc_tfm_node()  local
633 		tfm = crypto_create_tfm_node(alg, frontend, node);  in crypto_alloc_tfm_node()
634 		if (!IS_ERR(tfm))  in crypto_alloc_tfm_node()
635 			return tfm;  in crypto_alloc_tfm_node()
638 		err = PTR_ERR(tfm);  in crypto_alloc_tfm_node()
661 void crypto_destroy_tfm(void *mem, struct crypto_tfm *tfm)  in crypto_destroy_tfm()  argument
668 	if (!refcount_dec_and_test(&tfm->refcnt))  in crypto_destroy_tfm()
670 	alg = tfm->__crt_alg;  in crypto_destroy_tfm()
672 	if (!tfm->exit && alg->cra_exit)  in crypto_destroy_tfm()
673 		alg->cra_exit(tfm);  in crypto_destroy_tfm()
674 	crypto_exit_ops(tfm);  in crypto_destroy_tfm()