From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757250AbZBKW3Z (ORCPT ); Wed, 11 Feb 2009 17:29:25 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754921AbZBKW3R (ORCPT ); Wed, 11 Feb 2009 17:29:17 -0500 Received: from smtp.opengridcomputing.com ([209.198.142.2]:35396 "EHLO smtp.opengridcomputing.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751555AbZBKW3Q (ORCPT ); Wed, 11 Feb 2009 17:29:16 -0500 From: Steve Wise Subject: [PATCH 2.6.30] RDMA/cxgb3: remove modulo math from build_rdma_recv(). Date: Wed, 11 Feb 2009 16:29:15 -0600 To: rdreier@cisco.com Cc: general@lists.openfabrics.org, randy.dunlap@oracle.com, linux-next@vger.kernel.org, linux-kernel@vger.kernel.org Message-Id: <20090211222915.19520.22647.stgit@dell3.ogc.int> Content-Type: text/plain; charset=utf-8; format=fixed Content-Transfer-Encoding: 8bit User-Agent: StGIT/0.10 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Steve Wise - remove modulo usage Signed-off-by: Steve Wise --- drivers/infiniband/hw/cxgb3/iwch_qp.c | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/infiniband/hw/cxgb3/iwch_qp.c b/drivers/infiniband/hw/cxgb3/iwch_qp.c index c2b3cf7..bf549ed 100644 --- a/drivers/infiniband/hw/cxgb3/iwch_qp.c +++ b/drivers/infiniband/hw/cxgb3/iwch_qp.c @@ -263,8 +263,8 @@ static int build_rdma_recv(struct iwch_qp *qhp, union t3_wr *wqe, wqe->recv.sgl[i].len = cpu_to_be32(wr->sg_list[i].length); /* to in the WQE == the offset into the page */ - wqe->recv.sgl[i].to = cpu_to_be64(((u32) wr->sg_list[i].addr) % - (1UL << (12 + page_size[i]))); + wqe->recv.sgl[i].to = cpu_to_be64(((u32)wr->sg_list[i].addr) & + ((1UL << (12 + page_size[i]) - 1))); /* pbl_addr is the adapters address in the PBL */ wqe->recv.pbl_addr[i] = cpu_to_be32(pbl_addr[i]);