From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.9 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8703AC433E0 for ; Sun, 17 May 2020 23:56:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 664CE207EA for ; Sun, 17 May 2020 23:56:34 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=nvidia.com header.i=@nvidia.com header.b="Av50MoMn" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726863AbgEQX4W (ORCPT ); Sun, 17 May 2020 19:56:22 -0400 Received: from hqnvemgate26.nvidia.com ([216.228.121.65]:1781 "EHLO hqnvemgate26.nvidia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726656AbgEQX4W (ORCPT ); Sun, 17 May 2020 19:56:22 -0400 Received: from hqpgpgate101.nvidia.com (Not Verified[216.228.121.13]) by hqnvemgate26.nvidia.com (using TLS: TLSv1.2, DES-CBC3-SHA) id ; Sun, 17 May 2020 16:56:09 -0700 Received: from hqmail.nvidia.com ([172.20.161.6]) by hqpgpgate101.nvidia.com (PGP Universal service); Sun, 17 May 2020 16:56:22 -0700 X-PGP-Universal: processed; by hqpgpgate101.nvidia.com on Sun, 17 May 2020 16:56:22 -0700 Received: from HQMAIL109.nvidia.com (172.20.187.15) by HQMAIL101.nvidia.com (172.20.187.10) with Microsoft SMTP Server (TLS) id 15.0.1473.3; Sun, 17 May 2020 23:56:21 +0000 Received: from hqnvemgw03.nvidia.com (10.124.88.68) by HQMAIL109.nvidia.com (172.20.187.15) with Microsoft SMTP Server (TLS) id 15.0.1473.3 via Frontend Transport; Sun, 17 May 2020 23:56:21 +0000 Received: from sandstorm.nvidia.com (Not Verified[10.2.48.175]) by hqnvemgw03.nvidia.com with Trustwave SEG (v7,5,8,10121) id ; Sun, 17 May 2020 16:56:21 -0700 From: John Hubbard To: LKML CC: John Hubbard , Matt Porter , Alexandre Bounine , Sumit Semwal , Dan Carpenter , Andrew Morton , Subject: [PATCH 0/2] rapidio: convert to pin_user_pages(), plus a small fix Date: Sun, 17 May 2020 16:56:18 -0700 Message-ID: <20200517235620.205225-1-jhubbard@nvidia.com> X-Mailer: git-send-email 2.26.2 MIME-Version: 1.0 X-NVConfidentiality: public Content-Transfer-Encoding: quoted-printable Content-Type: text/plain DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nvidia.com; s=n1; t=1589759769; bh=WygXQq7COfHXYUNFNVJbqoqXk/fDsRWGbCYJDmciCZY=; h=X-PGP-Universal:From:To:CC:Subject:Date:Message-ID:X-Mailer: MIME-Version:X-NVConfidentiality:Content-Transfer-Encoding: Content-Type; b=Av50MoMnmPmDKeqjGTkSknWAg9YKnSYXVgyvUplqSqBVVUKJ09SzcIUYuWgjIJBOR m8s6E8CQ6ZXKCzJN3DLPaa4MeCwhA4vh+nD+AuPBOKEOmVff3Frdr9UT0BF01afKt/ NF5/b82MzHbBa2kCyS6tmA52FKtEgN9JD4Ftkk8+vish81pT9ZsNV05BsLy36scvTh 8XRn683/8kwOsBEJRJarzv+gDVbAGm7u6IqDQDAARzeR9r3oC5jLaVldKkDd6WvPUh MZz3dj9xULeBnqlOBcZ2x0UxXlMcg9TnNd7zvEWOfattE0hX/bizEa/aU6KwL6SWpp NakKVu9vCcJEw== Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org While converting rapidio from get_user_pages() to pin_user_pages(), I noticed a small problem in the error handling, so that is fixed first. As such, the fix has -stable on CC, and can be separately applied. Note that I have only compile-tested these patches, although that does also include cross-compiling for half a dozen arches. John Hubbard (2): rapidio: fix an error in get_user_pages_fast() error handling rapidio: convert get_user_pages() --> pin_user_pages() drivers/rapidio/devices/rio_mport_cdev.c | 18 ++++++++++-------- 1 file changed, 10 insertions(+), 8 deletions(-) Cc: Matt Porter Cc: Alexandre Bounine Cc: Sumit Semwal Cc: Dan Carpenter Cc: Andrew Morton Cc: linux-media@vger.kernel.org John Hubbard (2): rapidio: fix an error in get_user_pages_fast() error handling rapidio: convert get_user_pages() --> pin_user_pages() drivers/rapidio/devices/rio_mport_cdev.c | 18 ++++++++++-------- 1 file changed, 10 insertions(+), 8 deletions(-) base-commit: 5a9ffb954a3933d7867f4341684a23e008d6839b --=20 2.26.2