From patchwork Fri Nov 3 09:55:46 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Li Zhijian X-Patchwork-Id: 13444438 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 24273C0018A for ; Fri, 3 Nov 2023 09:56:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1347491AbjKCJ4N (ORCPT ); Fri, 3 Nov 2023 05:56:13 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42224 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1347526AbjKCJ4M (ORCPT ); Fri, 3 Nov 2023 05:56:12 -0400 Received: from esa12.hc1455-7.c3s2.iphmx.com (esa12.hc1455-7.c3s2.iphmx.com [139.138.37.100]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C7485D77; Fri, 3 Nov 2023 02:56:03 -0700 (PDT) X-IronPort-AV: E=McAfee;i="6600,9927,10882"; a="117864670" X-IronPort-AV: E=Sophos;i="6.03,273,1694703600"; d="scan'208";a="117864670" Received: from unknown (HELO oym-r3.gw.nic.fujitsu.com) ([210.162.30.91]) by esa12.hc1455-7.c3s2.iphmx.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 03 Nov 2023 18:56:00 +0900 Received: from oym-m4.gw.nic.fujitsu.com (oym-nat-oym-m4.gw.nic.fujitsu.com [192.168.87.61]) by oym-r3.gw.nic.fujitsu.com (Postfix) with ESMTP id D783ED6475; Fri, 3 Nov 2023 18:55:58 +0900 (JST) Received: from kws-ab3.gw.nic.fujitsu.com (kws-ab3.gw.nic.fujitsu.com [192.51.206.21]) by oym-m4.gw.nic.fujitsu.com (Postfix) with ESMTP id 0EFF8D5D15; Fri, 3 Nov 2023 18:55:58 +0900 (JST) Received: from edo.cn.fujitsu.com (edo.cn.fujitsu.com [10.167.33.5]) by kws-ab3.gw.nic.fujitsu.com (Postfix) with ESMTP id A4D3B200501B1; Fri, 3 Nov 2023 18:55:57 +0900 (JST) Received: from FNSTPC.g08.fujitsu.local (unknown [10.167.226.45]) by edo.cn.fujitsu.com (Postfix) with ESMTP id 15FD81A0072; Fri, 3 Nov 2023 17:55:57 +0800 (CST) From: Li Zhijian To: zyjzyj2000@gmail.com, jgg@ziepe.ca, leon@kernel.org, linux-rdma@vger.kernel.org Cc: linux-kernel@vger.kernel.org, rpearsonhpe@gmail.com, matsuda-daisuke@fujitsu.com, bvanassche@acm.org, yi.zhang@redhat.com, Li Zhijian Subject: [PATCH RFC V2 3/6] RDMA/rxe: remove unused rxe_mr.page_shift Date: Fri, 3 Nov 2023 17:55:46 +0800 Message-ID: <20231103095549.490744-4-lizhijian@fujitsu.com> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20231103095549.490744-1-lizhijian@fujitsu.com> References: <20231103095549.490744-1-lizhijian@fujitsu.com> MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-TM-AS-Product-Ver: IMSS-9.1.0.1417-9.0.0.1002-27974.006 X-TM-AS-User-Approved-Sender: Yes X-TMASE-Version: IMSS-9.1.0.1417-9.0.1002-27974.006 X-TMASE-Result: 10--2.244700-10.000000 X-TMASE-MatchedRID: 6q73Zcfo6Jq1UOlz1sLXchF4zyLyne+ATJDl9FKHbrlCw17cr3HRB+K5 fhRxt1aA92kNXgH07FbsbC/Vw6Dhkx8TzIzimOwP/hxxPCwzUoPEQdG7H66TyHEqm8QYBtMOZsY Fy96KWWKZqgH/izpwuaKHvyV1Zkh/LCZafsjE5s7ah7Q7AITJYLpgs6aeGU9hk8OVAzuAhGHiC9 thELD2+yGkZFGhX/A+W4wbpXTb5DJKKve1kh3RY37qSWrndbmQn0bOriG5BVc= X-TMASE-SNAP-Result: 1.821001.0001-0-1-22:0,33:0,34:0-0 Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org it's assigned but never used. Signed-off-by: Li Zhijian --- drivers/infiniband/sw/rxe/rxe_mr.c | 1 - drivers/infiniband/sw/rxe/rxe_verbs.h | 1 - 2 files changed, 2 deletions(-) diff --git a/drivers/infiniband/sw/rxe/rxe_mr.c b/drivers/infiniband/sw/rxe/rxe_mr.c index 3755e530e6dc..bbfedcd8d2cb 100644 --- a/drivers/infiniband/sw/rxe/rxe_mr.c +++ b/drivers/infiniband/sw/rxe/rxe_mr.c @@ -243,7 +243,6 @@ int rxe_map_mr_sg(struct ib_mr *ibmr, struct scatterlist *sgl, mr->nbuf = 0; mr->page_shift = ilog2(page_size); mr->page_mask = ~((u64)page_size - 1); - mr->page_offset = mr->ibmr.iova & (page_size - 1); return ib_sg_to_pages(ibmr, sgl, sg_nents, sg_offset, rxe_set_page); } diff --git a/drivers/infiniband/sw/rxe/rxe_verbs.h b/drivers/infiniband/sw/rxe/rxe_verbs.h index ccb9d19ffe8a..11647e976282 100644 --- a/drivers/infiniband/sw/rxe/rxe_verbs.h +++ b/drivers/infiniband/sw/rxe/rxe_verbs.h @@ -309,7 +309,6 @@ struct rxe_mr { int access; atomic_t num_mw; - unsigned int page_offset; unsigned int page_shift; u64 page_mask;