2300 	struct ib_umem *region;  in nes_reg_user_mr()  local
2321 	region = ib_umem_get(pd->uobject->context, start, length, acc, 0);  in nes_reg_user_mr()
2322 	if (IS_ERR(region)) {  in nes_reg_user_mr()
2323 		return (struct ib_mr *)region;  in nes_reg_user_mr()
2329 			ib_umem_offset(region), region->page_size);  in nes_reg_user_mr()
2331 	skip_pages = ((u32)ib_umem_offset(region)) >> 12;  in nes_reg_user_mr()
2334 		ib_umem_release(region);  in nes_reg_user_mr()
2358 				ib_umem_release(region);  in nes_reg_user_mr()
2364 				ib_umem_release(region);  in nes_reg_user_mr()
2368 			nesmr->region = region;  in nes_reg_user_mr()
2370 			for_each_sg(region->sg_head.sgl, sg, region->nmap, entry) {  in nes_reg_user_mr()
2372 					ib_umem_release(region);  in nes_reg_user_mr()
2382 					ib_umem_release(region);  in nes_reg_user_mr()
2396 …if ((page_count != 0) && (page_count << 12) - (ib_umem_offset(region) & (4096 - 1)) >= region->len…  in nes_reg_user_mr()
2400 							ib_umem_release(region);  in nes_reg_user_mr()
2413 								ib_umem_release(region);  in nes_reg_user_mr()
2425 								ib_umem_release(region);  in nes_reg_user_mr()
2447 							ib_umem_release(region);  in nes_reg_user_mr()
2513 					(unsigned long long)region->length, pbl_count);  in nes_reg_user_mr()
2514 			ret = nes_reg_mr(nesdev, nespd, stag, region->length, &root_vpbl,  in nes_reg_user_mr()
2526 				ib_umem_release(region);  in nes_reg_user_mr()
2552 			if (!region->length) {  in nes_reg_user_mr()
2554 				ib_umem_release(region);  in nes_reg_user_mr()
2560 				ib_umem_release(region);  in nes_reg_user_mr()
2565 				ib_umem_release(region);  in nes_reg_user_mr()
2570 			nesmr->region = region;  in nes_reg_user_mr()
2572 			pbl_depth = region->length >> 12;  in nes_reg_user_mr()
2573 			pbl_depth += (region->length & (4096-1)) ? 1 : 0;  in nes_reg_user_mr()
2586 				ib_umem_release(region);  in nes_reg_user_mr()
2600 			for_each_sg(region->sg_head.sgl, sg, region->nmap, entry) {  in nes_reg_user_mr()
2633 	ib_umem_release(region);  in nes_reg_user_mr()
2661 	if (nesmr->region) {  in nes_dereg_mr()
2662 		ib_umem_release(nesmr->region);  in nes_dereg_mr()