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=-3.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham 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 4E4BAC43381 for ; Sat, 2 Mar 2019 03:27:33 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 134AC2075B for ; Sat, 2 Mar 2019 03:27:33 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="sFxmKbnF" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727654AbfCBD1b (ORCPT ); Fri, 1 Mar 2019 22:27:31 -0500 Received: from mail-pf1-f194.google.com ([209.85.210.194]:44633 "EHLO mail-pf1-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726412AbfCBD1b (ORCPT ); Fri, 1 Mar 2019 22:27:31 -0500 Received: by mail-pf1-f194.google.com with SMTP id a3so12303893pff.11; Fri, 01 Mar 2019 19:27:30 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=YmQ/nfEVWxvZmt65MH989j5HW22Ux+Ri7rIfiwpkWEo=; b=sFxmKbnFVy/0QqNNNfDX0GlfUlrWGlFU28kdU1K+xJeNiv1ltZJ0MeXKqYPO4iZQa4 CIR7rn/vYnodO2kYg67p+ISh/Zg/2eth8GR3jvHdbaWtdS9bixdR8i+KRyBDAkVFLzan 5YnKK3ZJyPu5V4wA+9j2wdZrtHBW22Id4vzF2FA+9cVBj0oxXDfQYbLSFZ85kRfiiKeG bt1AyeSY+/Zx4vFKDSWw3UmDW91o0jwfrJ99ZUqOLeYNdPYaufJTvpApDPrHinImuAyH +YNBL2PSxyeSjKaqNlH5e0aTp0z3VuRBWixWKMwDo7mj29M22gNPBmxy3D+7NpHKAPo4 t7hQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=YmQ/nfEVWxvZmt65MH989j5HW22Ux+Ri7rIfiwpkWEo=; b=Ck3idkCh0b75irvhdJRqrNks+HMU3vy6ltHYFFmC6poOCGnL4xsXppDsqTjvbm91qR kMma1y/ch5qtPernXmOb6TliBn0mp9FFQxtrhagDgnOG+JNUzYmQ6rnh5s0zpQyko0Gc /4OCw96VVu2ThGh/E5Z/8ubs6DTFJMR/G/hMpl6J6icBM0Nge5/kSTWBKGL1YEOTS4FL N9wSXJwZB8y+bvVbruK6s+kl6LKD4Oml8GGMY37rjJZMJDL3QfnmrDVbNBMVMAXtbQkt gMQ5SIs84pamhI4SJrod6qHjkcdFKVgIiVSjxO+H3mgII/wN96Tv9C+OFitEfOvd3cki 8WiQ== X-Gm-Message-State: APjAAAW8dXvE3wYtfY/Ph7pS11UovoOWPuhi5FleRifFZj1oAFiOr0Zv sQFnvzaoNZL3xNpUUVY0vfs= X-Google-Smtp-Source: APXvYqzMCGDSneiNFYjfJ/1ov//ITmiz09EMVCu79pghl7ITloB+qLtRnJZhE1x9LvqnaGIEf6kc5w== X-Received: by 2002:a63:ed0b:: with SMTP id d11mr8123928pgi.435.1551497250415; Fri, 01 Mar 2019 19:27:30 -0800 (PST) Received: from blueforge.nvidia.com (searspoint.nvidia.com. [216.228.112.21]) by smtp.gmail.com with ESMTPSA id 63sm42312273pfy.110.2019.03.01.19.27.28 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 01 Mar 2019 19:27:29 -0800 (PST) From: john.hubbard@gmail.com X-Google-Original-From: jhubbard@nvidia.com To: linux-mm@kvack.org Cc: Andrew Morton , LKML , John Hubbard , Ira Weiny , Jason Gunthorpe , Doug Ledford , linux-rdma@vger.kernel.org Subject: [PATCH 0/1] RDMA/umem: minor bug fix and cleanup in error handling paths Date: Fri, 1 Mar 2019 19:27:25 -0800 Message-Id: <20190302032726.11769-1-jhubbard@nvidia.com> X-Mailer: git-send-email 2.21.0 MIME-Version: 1.0 X-NVConfidentiality: public Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: John Hubbard Hi, Ira Weiny alerted me to a couple of places where I'd missed a change from put_page() to put_user_page(), in my pending patchsets. But when I attempted to dive more deeply into that code, I ran into things that I *think* should be fixed up a bit. I hope I didn't completely miss something. I am not set up to test this (no Infiniband hardware) so I'm not even sure I should send this out, but it seems like the best way to ask "is this code really working the way I think it does"? This applies to the latest linux.git tree. Cc: Ira Weiny Cc: Jason Gunthorpe Cc: Andrew Morton Cc: Doug Ledford Cc: linux-rdma@vger.kernel.org Cc: linux-mm@kvack.org John Hubbard (1): RDMA/umem: minor bug fix and cleanup in error handling paths drivers/infiniband/core/umem_odp.c | 24 +++++++++--------------- 1 file changed, 9 insertions(+), 15 deletions(-) -- 2.21.0