769 static void af_alg_free_areq_sgls(struct af_alg_async_req *areq)  in af_alg_free_areq_sgls()  argument
771 	struct sock *sk = areq->sk;  in af_alg_free_areq_sgls()
779 	list_for_each_entry_safe(rsgl, tmp, &areq->rsgl_list, list) {  in af_alg_free_areq_sgls()
783 		if (rsgl != &areq->first_rsgl)  in af_alg_free_areq_sgls()
787 	tsgl = areq->tsgl;  in af_alg_free_areq_sgls()
789 		for_each_sg(tsgl, sg, areq->tsgl_entries, i) {  in af_alg_free_areq_sgls()
795 		sock_kfree_s(sk, tsgl, areq->tsgl_entries * sizeof(*tsgl));  in af_alg_free_areq_sgls()
1116 void af_alg_free_resources(struct af_alg_async_req *areq)  in af_alg_free_resources()  argument
1118 	struct sock *sk = areq->sk;  in af_alg_free_resources()
1120 	af_alg_free_areq_sgls(areq);  in af_alg_free_resources()
1121 	sock_kfree_s(sk, areq, areq->areqlen);  in af_alg_free_resources()
1139 	struct af_alg_async_req *areq = data;  in af_alg_async_cb()  local
1140 	struct sock *sk = areq->sk;  in af_alg_async_cb()
1141 	struct kiocb *iocb = areq->iocb;  in af_alg_async_cb()
1145 	resultlen = areq->outlen;  in af_alg_async_cb()
1147 	af_alg_free_resources(areq);  in af_alg_async_cb()
1191 	struct af_alg_async_req *areq = sock_kmalloc(sk, areqlen, GFP_KERNEL);  in af_alg_alloc_areq()  local
1193 	if (unlikely(!areq))  in af_alg_alloc_areq()
1196 	areq->areqlen = areqlen;  in af_alg_alloc_areq()
1197 	areq->sk = sk;  in af_alg_alloc_areq()
1198 	areq->first_rsgl.sgl.sgt.sgl = areq->first_rsgl.sgl.sgl;  in af_alg_alloc_areq()
1199 	areq->last_rsgl = NULL;  in af_alg_alloc_areq()
1200 	INIT_LIST_HEAD(&areq->rsgl_list);  in af_alg_alloc_areq()
1201 	areq->tsgl = NULL;  in af_alg_alloc_areq()
1202 	areq->tsgl_entries = 0;  in af_alg_alloc_areq()
1204 	return areq;  in af_alg_alloc_areq()
1221 		    struct af_alg_async_req *areq, size_t maxsize,  in af_alg_get_rsgl()  argument
1240 		if (list_empty(&areq->rsgl_list)) {  in af_alg_get_rsgl()
1241 			rsgl = &areq->first_rsgl;  in af_alg_get_rsgl()
1253 		list_add_tail(&rsgl->list, &areq->rsgl_list);  in af_alg_get_rsgl()
1266 		if (areq->last_rsgl)  in af_alg_get_rsgl()
1267 			af_alg_link_sg(&areq->last_rsgl->sgl, &rsgl->sgl);  in af_alg_get_rsgl()
1269 		areq->last_rsgl = rsgl;  in af_alg_get_rsgl()