52 static void smc_buf_free(struct smc_link_group *lgr, bool is_rmb,
225 				 bool is_rmb,  in smc_lgr_buf_list_add()  argument
230 	if (is_rmb) {  in smc_lgr_buf_list_add()
240 				 bool is_rmb,  in smc_lgr_buf_list_del()  argument
244 	if (is_rmb) {  in smc_lgr_buf_list_del()
1154 static void smcr_buf_unuse(struct smc_buf_desc *buf_desc, bool is_rmb,  in smcr_buf_unuse()  argument
1160 	if (is_rmb && buf_desc->is_conf_rkey && !list_empty(&lgr->list)) {  in smcr_buf_unuse()
1175 		lock = is_rmb ? &lgr->rmbs_lock :  in smcr_buf_unuse()
1178 		smc_lgr_buf_list_del(lgr, is_rmb, buf_desc);  in smcr_buf_unuse()
1181 		smc_buf_free(lgr, is_rmb, buf_desc);  in smcr_buf_unuse()
1276 static void smcr_buf_unmap_link(struct smc_buf_desc *buf_desc, bool is_rmb,  in smcr_buf_unmap_link()  argument
1279 	if (is_rmb || buf_desc->is_vm)  in smcr_buf_unmap_link()
1284 	if ((is_rmb || buf_desc->is_vm) &&  in smcr_buf_unmap_link()
1289 	if (is_rmb)  in smcr_buf_unmap_link()
1375 static void smcr_buf_free(struct smc_link_group *lgr, bool is_rmb,  in smcr_buf_free()  argument
1381 		smcr_buf_unmap_link(buf_desc, is_rmb, &lgr->lnk[i]);  in smcr_buf_free()
1403 static void smc_buf_free(struct smc_link_group *lgr, bool is_rmb,  in smc_buf_free()  argument
1407 		smcd_buf_free(lgr, is_rmb, buf_desc);  in smc_buf_free()
1409 		smcr_buf_free(lgr, is_rmb, buf_desc);  in smc_buf_free()
1412 static void __smc_lgr_free_bufs(struct smc_link_group *lgr, bool is_rmb)  in __smc_lgr_free_bufs()  argument
1419 		if (is_rmb)  in __smc_lgr_free_bufs()
1425 			smc_lgr_buf_list_del(lgr, is_rmb, buf_desc);  in __smc_lgr_free_bufs()
1426 			smc_buf_free(lgr, is_rmb, buf_desc);  in __smc_lgr_free_bufs()
2061 static u8 smc_compress_bufsize(int size, bool is_smcd, bool is_rmb)  in smc_compress_bufsize()  argument
2073 	if (!is_smcd && is_rmb)  in smc_compress_bufsize()
2120 static int smcr_buf_map_link(struct smc_buf_desc *buf_desc, bool is_rmb,  in smcr_buf_map_link()  argument
2160 			       is_rmb ? DMA_FROM_DEVICE : DMA_TO_DEVICE);  in smcr_buf_map_link()
2170 	if (is_rmb || buf_desc->is_vm) {  in smcr_buf_map_link()
2172 		access_flags = is_rmb ?  in smcr_buf_map_link()
2181 					  is_rmb ? DMA_FROM_DEVICE : DMA_TO_DEVICE);  in smcr_buf_map_link()
2188 			    is_rmb ? DMA_FROM_DEVICE : DMA_TO_DEVICE);  in smcr_buf_map_link()
2216 			     struct list_head *lst, bool is_rmb)  in _smcr_buf_map_lgr()  argument
2225 		rc = smcr_buf_map_link(buf_desc, is_rmb, lnk);  in _smcr_buf_map_lgr()
2346 				     struct smc_buf_desc *buf_desc, bool is_rmb)  in smcr_buf_map_usable_links()  argument
2357 		if (smcr_buf_map_link(buf_desc, is_rmb, lnk)) {  in smcr_buf_map_usable_links()
2406 static int __smc_buf_create(struct smc_sock *smc, bool is_smcd, bool is_rmb)  in __smc_buf_create()  argument
2416 	if (is_rmb)  in __smc_buf_create()
2423 	for (bufsize_comp = smc_compress_bufsize(bufsize, is_smcd, is_rmb);  in __smc_buf_create()
2425 		if (is_rmb) {  in __smc_buf_create()
2438 			SMC_STAT_RMB_SIZE(smc, is_smcd, is_rmb, true, bufsize);  in __smc_buf_create()
2439 			SMC_STAT_BUF_REUSE(smc, is_smcd, is_rmb);  in __smc_buf_create()
2444 			buf_desc = smcd_new_buf_create(lgr, is_rmb, bufsize);  in __smc_buf_create()
2453 				SMC_STAT_RMB_DOWNGRADED(smc, is_smcd, is_rmb);  in __smc_buf_create()
2458 		SMC_STAT_RMB_ALLOC(smc, is_smcd, is_rmb);  in __smc_buf_create()
2459 		SMC_STAT_RMB_SIZE(smc, is_smcd, is_rmb, true, bufsize);  in __smc_buf_create()
2462 		smc_lgr_buf_list_add(lgr, is_rmb, buf_list, buf_desc);  in __smc_buf_create()
2471 		if (smcr_buf_map_usable_links(lgr, buf_desc, is_rmb)) {  in __smc_buf_create()
2472 			smcr_buf_unuse(buf_desc, is_rmb, lgr);  in __smc_buf_create()
2477 	if (is_rmb) {  in __smc_buf_create()