2315 	struct ib_umem *region;  in nes_reg_user_mr()  local
2336 	region = ib_umem_get(pd->uobject->context, start, length, acc, 0);  in nes_reg_user_mr()
2337 	if (IS_ERR(region)) {  in nes_reg_user_mr()
2338 		return (struct ib_mr *)region;  in nes_reg_user_mr()
2344 			ib_umem_offset(region), region->page_size);  in nes_reg_user_mr()
2346 	skip_pages = ((u32)ib_umem_offset(region)) >> 12;  in nes_reg_user_mr()
2349 		ib_umem_release(region);  in nes_reg_user_mr()
2373 				ib_umem_release(region);  in nes_reg_user_mr()
2379 				ib_umem_release(region);  in nes_reg_user_mr()
2383 			nesmr->region = region;  in nes_reg_user_mr()
2385 			for_each_sg(region->sg_head.sgl, sg, region->nmap, entry) {  in nes_reg_user_mr()
2387 					ib_umem_release(region);  in nes_reg_user_mr()
2397 					ib_umem_release(region);  in nes_reg_user_mr()
2411 …if ((page_count != 0) && (page_count << 12) - (ib_umem_offset(region) & (4096 - 1)) >= region->len…  in nes_reg_user_mr()
2415 							ib_umem_release(region);  in nes_reg_user_mr()
2428 								ib_umem_release(region);  in nes_reg_user_mr()
2440 								ib_umem_release(region);  in nes_reg_user_mr()
2462 							ib_umem_release(region);  in nes_reg_user_mr()
2528 					(unsigned long long)region->length, pbl_count);  in nes_reg_user_mr()
2529 			ret = nes_reg_mr(nesdev, nespd, stag, region->length, &root_vpbl,  in nes_reg_user_mr()
2541 				ib_umem_release(region);  in nes_reg_user_mr()
2567 			if (!region->length) {  in nes_reg_user_mr()
2569 				ib_umem_release(region);  in nes_reg_user_mr()
2575 				ib_umem_release(region);  in nes_reg_user_mr()
2580 				ib_umem_release(region);  in nes_reg_user_mr()
2585 			nesmr->region = region;  in nes_reg_user_mr()
2587 			pbl_depth = region->length >> 12;  in nes_reg_user_mr()
2588 			pbl_depth += (region->length & (4096-1)) ? 1 : 0;  in nes_reg_user_mr()
2601 				ib_umem_release(region);  in nes_reg_user_mr()
2615 			for_each_sg(region->sg_head.sgl, sg, region->nmap, entry) {  in nes_reg_user_mr()
2648 	ib_umem_release(region);  in nes_reg_user_mr()
2669 	if (nesmr->region) {  in nes_dereg_mr()
2670 		ib_umem_release(nesmr->region);  in nes_dereg_mr()