75 static void skcipher_free_async_sgls(struct skcipher_async_req *sreq)  in skcipher_free_async_sgls()  argument
82 	list_for_each_entry_safe(rsgl, tmp, &sreq->list, list) {  in skcipher_free_async_sgls()
84 		if (rsgl != &sreq->first_sgl)  in skcipher_free_async_sgls()
87 	sgl = sreq->tsg;  in skcipher_free_async_sgls()
92 	kfree(sreq->tsg);  in skcipher_free_async_sgls()
97 	struct skcipher_async_req *sreq = req->data;  in skcipher_async_cb()  local
98 	struct kiocb *iocb = sreq->iocb;  in skcipher_async_cb()
100 	atomic_dec(sreq->inflight);  in skcipher_async_cb()
101 	skcipher_free_async_sgls(sreq);  in skcipher_async_cb()
102 	kzfree(sreq);  in skcipher_async_cb()
511 	struct skcipher_async_req *sreq;  in skcipher_recvmsg_async()  local
521 	sreq = kzalloc(sizeof(*sreq) + reqsize + ivsize, GFP_KERNEL);  in skcipher_recvmsg_async()
522 	if (unlikely(!sreq))  in skcipher_recvmsg_async()
525 	req = &sreq->req;  in skcipher_recvmsg_async()
527 	sreq->iocb = msg->msg_iocb;  in skcipher_recvmsg_async()
528 	INIT_LIST_HEAD(&sreq->list);  in skcipher_recvmsg_async()
529 	sreq->inflight = &ctx->inflight;  in skcipher_recvmsg_async()
533 	sreq->tsg = kcalloc(tx_nents, sizeof(*sg), GFP_KERNEL);  in skcipher_recvmsg_async()
534 	if (unlikely(!sreq->tsg))  in skcipher_recvmsg_async()
536 	sg_init_table(sreq->tsg, tx_nents);  in skcipher_recvmsg_async()
540 				      skcipher_async_cb, sreq);  in skcipher_recvmsg_async()
574 				sg_set_page(&tmp[x], sg_page(&sreq->tsg[x]),  in skcipher_recvmsg_async()
575 					    sreq->tsg[x].length,  in skcipher_recvmsg_async()
576 					    sreq->tsg[x].offset);  in skcipher_recvmsg_async()
577 			kfree(sreq->tsg);  in skcipher_recvmsg_async()
578 			sreq->tsg = tmp;  in skcipher_recvmsg_async()
584 		sg_set_page(sreq->tsg + txbufs++, sg_page(sg), sg->length,  in skcipher_recvmsg_async()
587 		if (list_empty(&sreq->list)) {  in skcipher_recvmsg_async()
588 			rsgl = &sreq->first_sgl;  in skcipher_recvmsg_async()
589 			list_add_tail(&rsgl->list, &sreq->list);  in skcipher_recvmsg_async()
596 			list_add_tail(&rsgl->list, &sreq->list);  in skcipher_recvmsg_async()
613 		sg_mark_end(sreq->tsg + txbufs - 1);  in skcipher_recvmsg_async()
615 	skcipher_request_set_crypt(req, sreq->tsg, sreq->first_sgl.sgl.sg,  in skcipher_recvmsg_async()
622 		sreq = NULL;  in skcipher_recvmsg_async()
626 	skcipher_free_async_sgls(sreq);  in skcipher_recvmsg_async()
630 	kzfree(sreq);  in skcipher_recvmsg_async()