Message ID | 20190804224915.28669-25-jhubbard@nvidia.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show
Return-Path: <owner-linux-mm@kvack.org> Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 3A2F61395 for <patchwork-linux-mm@patchwork.kernel.org>; Sun, 4 Aug 2019 22:50:21 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 2A3DE28818 for <patchwork-linux-mm@patchwork.kernel.org>; Sun, 4 Aug 2019 22:50:21 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 1D3CC2882A; Sun, 4 Aug 2019 22:50:21 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.0 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FROM,MAILING_LIST_MULTI,RCVD_IN_DNSWL_NONE autolearn=unavailable version=3.3.1 Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id A8E0828818 for <patchwork-linux-mm@patchwork.kernel.org>; Sun, 4 Aug 2019 22:50:20 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id D4CEF6B0278; Sun, 4 Aug 2019 18:49:58 -0400 (EDT) Delivered-To: linux-mm-outgoing@kvack.org Received: by kanga.kvack.org (Postfix, from userid 40) id CC1AC6B0279; Sun, 4 Aug 2019 18:49:58 -0400 (EDT) X-Original-To: int-list-linux-mm@kvack.org X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 9F1676B027A; Sun, 4 Aug 2019 18:49:58 -0400 (EDT) X-Original-To: linux-mm@kvack.org X-Delivered-To: linux-mm@kvack.org Received: from mail-pf1-f197.google.com (mail-pf1-f197.google.com [209.85.210.197]) by kanga.kvack.org (Postfix) with ESMTP id 66BE06B0278 for <linux-mm@kvack.org>; Sun, 4 Aug 2019 18:49:58 -0400 (EDT) Received: by mail-pf1-f197.google.com with SMTP id i2so52210765pfe.1 for <linux-mm@kvack.org>; Sun, 04 Aug 2019 15:49:58 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:dkim-signature:from:to:cc:subject:date :message-id:in-reply-to:references:mime-version :content-transfer-encoding; bh=rRiJNzkH0bRoPJKYXoQcsROADD9YH4USeXVLEsmAa1E=; b=aTKHjnInhmjvfXYX7gxVxE0WOEOL0f0MX6UMhUatB+lo5O4yNUpdLMZWleHIr/beAY P/vTGysqQbFC+AjZfX0V2+w8ieY988FdgCG3A4QULUG23g+gTlcyrkqF9FRaJEGCu5lj cEwe7yRtUo7c8x4ACBg3C7W4sVhu7t3WQJ5svQhOoQk75hl6ylVV+wi3wfYbbIpYhiJM 7P8DBgTuHOPDFwIFOGrrg0iwpuwCxBXOyPj9dV5893h3HF4yl1i7Du1Wfefplj0PIsVQ Uz1zZGAwm/RQkEi/sf7R9fROzJNfHxc0J/aypiUlDrcqDCgdbdDLGam2UZnyoV4Rlfmj +0NA== X-Gm-Message-State: APjAAAXBopDrU2Oo2dZnk2i0syLfrKwTZA6JmZUpEL3ySZBH5P2OU9qz vQ4NFBmuT62UwiUOivIWcsTG1GvqQGf5YbxHnax2W1IATNqYJnW8aIReW022MSiArNw/NT31d2I xB4oYFKcz+XUUpuncYzhR2TWqfjn9I9bCVvLri2cLbKL+IYBAEDMwVwxf7g6ITWxctA== X-Received: by 2002:a17:902:aa83:: with SMTP id d3mr137221496plr.74.1564958998120; Sun, 04 Aug 2019 15:49:58 -0700 (PDT) X-Received: by 2002:a17:902:aa83:: with SMTP id d3mr137221480plr.74.1564958997548; Sun, 04 Aug 2019 15:49:57 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1564958997; cv=none; d=google.com; s=arc-20160816; b=y1KjbcLcJRLV+dQa/T3Z2lBNpRdHJLbdWUwueg/Ed7nZzGiDxvzK/4sadmeZa3KAx1 8oARfS1ZkDTEFKE0FPAt7yBz+ZB8NkRpGaoPgCVFEU6WCw0IKkiXlVf6lj+ShcaOKB2Y VEvdfxAvbgpDoB9k2bs+LRmck6wXoW0PNVJbRhXDiThaPLciwJG/R5MptY+BnrKtQBZZ J+SFQVONPbb+a1LrABVoNyYTD17GzmOzBcSwNTMXnTcWX3zmsnSEmGW4h8fUhK0nmXgC nAc2TtIiXH7xWA+O3WV+p535N8UUnCfi0llmMiaVVt4vSxnXp2Vrf4WJ7+o+2WdMo6q0 SRCQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:dkim-signature; bh=rRiJNzkH0bRoPJKYXoQcsROADD9YH4USeXVLEsmAa1E=; b=AGVEqZ8+FbYkBmPfn4PkJACiGtJ6sGJCwKJfnaLxvVuJOwNo8wq/7S6K3lKpSDqMmd KbqqK4l1qDFjRDhhU5ebsu/3BzrzNIWmahfFWagFU0TKkwJReoaZZg9jPaoe2sPSDH6C 0wjS6SmHn0PtI5EVZm1kVKwXqq2cxgfmstyQuEPMGDGMb3qAOVyx1Eu7cFWuYhUU3dao IZJgEpGEvovl8s8BG1bGa3x/alf5KsSZ21bDjZQuTGjJ8dDwsBaPnb9aKuzZ+hTOZu2P dpd+EbwZDFlxidaYf6D8sreNAH8igfFXuFw+MXP2jOGKVw1YnodBNlcIlxoNnbA9pSns prhA== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@gmail.com header.s=20161025 header.b=AV7uFQE9; spf=pass (google.com: domain of john.hubbard@gmail.com designates 209.85.220.65 as permitted sender) smtp.mailfrom=john.hubbard@gmail.com; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: from mail-sor-f65.google.com (mail-sor-f65.google.com. [209.85.220.65]) by mx.google.com with SMTPS id g15sor57442134pgg.19.2019.08.04.15.49.57 for <linux-mm@kvack.org> (Google Transport Security); Sun, 04 Aug 2019 15:49:57 -0700 (PDT) Received-SPF: pass (google.com: domain of john.hubbard@gmail.com designates 209.85.220.65 as permitted sender) client-ip=209.85.220.65; Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com header.s=20161025 header.b=AV7uFQE9; spf=pass (google.com: domain of john.hubbard@gmail.com designates 209.85.220.65 as permitted sender) smtp.mailfrom=john.hubbard@gmail.com; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=rRiJNzkH0bRoPJKYXoQcsROADD9YH4USeXVLEsmAa1E=; b=AV7uFQE9YUuDd+D7n/raE3+Vd4+M3WfHMpSGBy7Po/eVbcIBoj8uNAj9DUgT5bKiPy NOFpz/m3dZOdwDIxZQeVlxsCTnZ92dZxKMNJ/rR2X1bMUek0j8TGq+u0eAdIPX6nv7Xg 3xla0EEXNbB0lWncn+d/ABroqlg3T2U7E2b5B9Xg8cDDZKP8nXSMimiXqXtFe+tBDXhV ARezJERjiP3GeR4zOW6+cUq9Pz5Hkpr43jELcaC0lfmmiiWVj3OueADfK4ODHerMWl3x WKZ0WyFn5raZ50oDfnPOKa2jV6SJBQSgxKSa9LR9P0FGYWA2KC5auYEx1XvMz/0dUJhq D/Mg== X-Google-Smtp-Source: APXvYqxM1jqqH644LscYZh1fOmR6SQroZ5U0oF421RZK6m1nNZ1H1tDwWIOHK+9da6OAru/hIya3FA== X-Received: by 2002:a63:61cf:: with SMTP id v198mr17505607pgb.217.1564958997274; Sun, 04 Aug 2019 15:49:57 -0700 (PDT) Received: from blueforge.nvidia.com (searspoint.nvidia.com. [216.228.112.21]) by smtp.gmail.com with ESMTPSA id r6sm35946836pjb.22.2019.08.04.15.49.55 (version=TLS1_3 cipher=AEAD-AES256-GCM-SHA384 bits=256/256); Sun, 04 Aug 2019 15:49:56 -0700 (PDT) From: john.hubbard@gmail.com X-Google-Original-From: jhubbard@nvidia.com To: Andrew Morton <akpm@linux-foundation.org> Cc: Christoph Hellwig <hch@infradead.org>, Dan Williams <dan.j.williams@intel.com>, Dave Chinner <david@fromorbit.com>, Dave Hansen <dave.hansen@linux.intel.com>, Ira Weiny <ira.weiny@intel.com>, Jan Kara <jack@suse.cz>, Jason Gunthorpe <jgg@ziepe.ca>, =?utf-8?b?SsOpcsO0?= =?utf-8?b?bWUgR2xpc3Nl?= <jglisse@redhat.com>, LKML <linux-kernel@vger.kernel.org>, amd-gfx@lists.freedesktop.org, ceph-devel@vger.kernel.org, devel@driverdev.osuosl.org, devel@lists.orangefs.org, dri-devel@lists.freedesktop.org, intel-gfx@lists.freedesktop.org, kvm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-block@vger.kernel.org, linux-crypto@vger.kernel.org, linux-fbdev@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-media@vger.kernel.org, linux-mm@kvack.org, linux-nfs@vger.kernel.org, linux-rdma@vger.kernel.org, linux-rpi-kernel@lists.infradead.org, linux-xfs@vger.kernel.org, netdev@vger.kernel.org, rds-devel@oss.oracle.com, sparclinux@vger.kernel.org, x86@kernel.org, xen-devel@lists.xenproject.org, John Hubbard <jhubbard@nvidia.com>, Thomas Gleixner <tglx@linutronix.de>, Ingo Molnar <mingo@redhat.com>, Peter Zijlstra <peterz@infradead.org>, Darren Hart <dvhart@infradead.org> Subject: [PATCH v2 24/34] futex: convert put_page() to put_user_page*() Date: Sun, 4 Aug 2019 15:49:05 -0700 Message-Id: <20190804224915.28669-25-jhubbard@nvidia.com> X-Mailer: git-send-email 2.22.0 In-Reply-To: <20190804224915.28669-1-jhubbard@nvidia.com> References: <20190804224915.28669-1-jhubbard@nvidia.com> MIME-Version: 1.0 X-NVConfidentiality: public Content-Transfer-Encoding: 8bit X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: <linux-mm.kvack.org> X-Virus-Scanned: ClamAV using ClamSMTP |
Series |
put_user_pages(): miscellaneous call sites
|
expand
|
diff --git a/kernel/futex.c b/kernel/futex.c index 6d50728ef2e7..4b4cae58ec57 100644 --- a/kernel/futex.c +++ b/kernel/futex.c @@ -623,7 +623,7 @@ get_futex_key(u32 __user *uaddr, int fshared, union futex_key *key, enum futex_a lock_page(page); shmem_swizzled = PageSwapCache(page) || page->mapping; unlock_page(page); - put_page(page); + put_user_page(page); if (shmem_swizzled) goto again; @@ -675,7 +675,7 @@ get_futex_key(u32 __user *uaddr, int fshared, union futex_key *key, enum futex_a if (READ_ONCE(page->mapping) != mapping) { rcu_read_unlock(); - put_page(page); + put_user_page(page); goto again; } @@ -683,7 +683,7 @@ get_futex_key(u32 __user *uaddr, int fshared, union futex_key *key, enum futex_a inode = READ_ONCE(mapping->host); if (!inode) { rcu_read_unlock(); - put_page(page); + put_user_page(page); goto again; } @@ -702,7 +702,7 @@ get_futex_key(u32 __user *uaddr, int fshared, union futex_key *key, enum futex_a */ if (!atomic_inc_not_zero(&inode->i_count)) { rcu_read_unlock(); - put_page(page); + put_user_page(page); goto again; } @@ -723,7 +723,7 @@ get_futex_key(u32 __user *uaddr, int fshared, union futex_key *key, enum futex_a } out: - put_page(page); + put_user_page(page); return err; }