557 					      int *steps, gfp_t gfp)  in sec_alg_alloc_and_calc_split_sizes()  argument
563 	*steps = roundup(length, SEC_REQ_LIMIT) / SEC_REQ_LIMIT;  in sec_alg_alloc_and_calc_split_sizes()
564 	sizes = kcalloc(*steps, sizeof(*sizes), gfp);  in sec_alg_alloc_and_calc_split_sizes()
568 	for (i = 0; i < *steps - 1; i++)  in sec_alg_alloc_and_calc_split_sizes()
570 	sizes[*steps - 1] = length - SEC_REQ_LIMIT * (*steps - 1);  in sec_alg_alloc_and_calc_split_sizes()
577 				int steps, struct scatterlist ***splits,  in sec_map_and_split_sg()  argument
588 	*splits = kcalloc(steps, sizeof(struct scatterlist *), gfp);  in sec_map_and_split_sg()
593 	*splits_nents = kcalloc(steps, sizeof(int), gfp);  in sec_map_and_split_sg()
600 	ret = sg_split(sgl, count, 0, steps, split_sizes,  in sec_map_and_split_sg()
623 static void sec_unmap_sg_on_err(struct scatterlist *sgl, int steps,  in sec_unmap_sg_on_err()  argument
629 	for (i = 0; i < steps; i++)  in sec_unmap_sg_on_err()
724 	int i, ret, steps;  in sec_alg_skcipher_crypto()  local
741 						 &steps, gfp);  in sec_alg_skcipher_crypto()
744 	sec_req->num_elements = steps;  in sec_alg_skcipher_crypto()
745 	ret = sec_map_and_split_sg(skreq->src, split_sizes, steps, &splits_in,  in sec_alg_skcipher_crypto()
753 		ret = sec_map_and_split_sg(skreq->dst, split_sizes, steps,  in sec_alg_skcipher_crypto()
780 	for (i = 0; i < steps; i++) {  in sec_alg_skcipher_crypto()
818 	if ((!sec_queue_can_enqueue(queue, steps) &&  in sec_alg_skcipher_crypto()
820 	      kfifo_avail(&queue->softqueue) > steps)) ||  in sec_alg_skcipher_crypto()
858 		sec_unmap_sg_on_err(skreq->dst, steps, splits_out,  in sec_alg_skcipher_crypto()
862 	sec_unmap_sg_on_err(skreq->src, steps, splits_in, splits_in_nents,  in sec_alg_skcipher_crypto()