From patchwork Sun Aug 4 22:49:15 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: john.hubbard@gmail.com X-Patchwork-Id: 11075889 Return-Path: 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 BC2141395 for ; Sun, 4 Aug 2019 23:00:34 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id A671228685 for ; Sun, 4 Aug 2019 23:00:34 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 96FB42882A; Sun, 4 Aug 2019 23:00:34 +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=-5.2 required=2.0 tests=BAYES_00,DKIM_ADSP_CUSTOM_MED, DKIM_SIGNED,DKIM_VALID,FREEMAIL_FROM,MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 3699C28685 for ; Sun, 4 Aug 2019 23:00:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=vjO1UInEiUIyWtGj0KMyLHozOqXw0aSQlCKvtvLw620=; b=kP2dT+/KduNPQW mzDHJc3qCEtkcYIvrZxhyCTb0ci6QNbd5WeoWGZTJbtLibM4RN4Bv76Yx1aOX3dcX/uFU1m642gDW lNxiGizqrqkHVDdasdCx7MICVXAGozl0yeUYXD4kyTHzeVM7IqgKTD8yeVtTSxy0HwnmIB0h5U0V3 yqBN9lSBjQM9GgZHhPe/Wjh+3WZMlB3rxfDZz4E2MNcjoNH0FRHb8qll75wf2rxJ9fU5juUyQREDU k3a+69qpdSmqaT8fsScKS2SVNYMMO9qyNbbqtN7DH3WB7pV6q+mCVtn1Rov2RDNdR6Oqx3VVxukcW c8q6sFgACDvO9kEjxtTw==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92 #3 (Red Hat Linux)) id 1huPUP-0002Hs-Nl; Sun, 04 Aug 2019 23:00:33 +0000 Received: from mail-pf1-x444.google.com ([2607:f8b0:4864:20::444]) by bombadil.infradead.org with esmtps (Exim 4.92 #3 (Red Hat Linux)) id 1huPKQ-0006xT-4M; Sun, 04 Aug 2019 22:50:15 +0000 Received: by mail-pf1-x444.google.com with SMTP id b13so38599089pfo.1; Sun, 04 Aug 2019 15:50:13 -0700 (PDT) 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=cegKTIaYJ+tSle0YiC1yJpybmvJrVZXG5Xryw9OToL0=; b=aCkaquioWJVgZ9oxi+kgs0xYn9XvezpV99sLT07IcNs8SpVl8RxEWxB8NfzIRBrjBL 2B4dJHw2cG5TO6qtCk6u4ZcIwavE5x+pbFyHjAA9Gawo5yJz/cR/RN7KLFsBrzcuwVZV WP2fTbo7D/YmdMo3LfJiKW1AjSHc3oDEIZmC59HJW1UrPrOWaY8WJXtwgsxilT0195Uq ocw3UqvOC5KedpAwMEgqM2mZYVxGq6/tGgBNtuTtcR3B451sP4Bb3FZmj7gUlwzeWEUc XzVXXNThe+NP4na45hxvXL3T6bslaXSJNEyIhO73A4aiizrSPKRgEZ7pYwnnfabRC/Y3 oqhQ== 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:in-reply-to :references:mime-version:content-transfer-encoding; bh=cegKTIaYJ+tSle0YiC1yJpybmvJrVZXG5Xryw9OToL0=; b=D2fts7c3d0MmeITnZuaviuiDM4xLilwvh0z7PhEqeCWz/iNsjjIjPMBpxZ666U6yHm hXpSdjOy7dPPtlXInIdmXLExwl9erk7El+FFM4dQzdkYwi7PjNqoGcVGAAaL2eX8ORhf kUrFwH2fgq5HKuYvfJgJW1phoRlGPCbpYcQLLqJX6d/NfllKvwRLjG+k5KaUqwDnnLMj e/p43dIlHkTJSeNx3mEdGOSCWXajnScp3W/tTtsbZMARt6JQqkRWL7PIxqWr43/f08lQ pQIfQUxWRiP2mlvcbTlRVimqRUaU22B9efKCKyxroQHkmN3fCtn3xqFjjqOS+JmqX3a3 w7mw== X-Gm-Message-State: APjAAAWfjVNclkSVQmWDFIyAC1HHihDZ2xNZbgQAP2F/kQmH1TB9IS+M zgtzguuVzyBdcv6CSrHSOpM= X-Google-Smtp-Source: APXvYqwQo0taKdXUQzpI7809Qn44c5UC2qpj3t9n7qUuNadX/5xLSvSBDLCQnHDNoFHPmzlJl8WofQ== X-Received: by 2002:a17:90a:2767:: with SMTP id o94mr14743655pje.25.1564959012976; Sun, 04 Aug 2019 15:50:12 -0700 (PDT) Received: from blueforge.nvidia.com (searspoint.nvidia.com. [216.228.112.21]) by smtp.gmail.com with ESMTPSA id r6sm35946836pjb.22.2019.08.04.15.50.11 (version=TLS1_3 cipher=AEAD-AES256-GCM-SHA384 bits=256/256); Sun, 04 Aug 2019 15:50:12 -0700 (PDT) From: john.hubbard@gmail.com X-Google-Original-From: jhubbard@nvidia.com To: Andrew Morton Subject: [PATCH v2 34/34] fs/binfmt_elf: convert put_page() to put_user_page*() Date: Sun, 4 Aug 2019 15:49:15 -0700 Message-Id: <20190804224915.28669-35-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 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190804_155014_534531_E08A2118 X-CRM114-Status: GOOD ( 11.12 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-fbdev@vger.kernel.org, Jan Kara , kvm@vger.kernel.org, Dave Hansen , Dave Chinner , dri-devel@lists.freedesktop.org, linux-mm@kvack.org, sparclinux@vger.kernel.org, Ira Weiny , ceph-devel@vger.kernel.org, devel@driverdev.osuosl.org, rds-devel@oss.oracle.com, linux-rdma@vger.kernel.org, x86@kernel.org, amd-gfx@lists.freedesktop.org, Christoph Hellwig , Jason Gunthorpe , xen-devel@lists.xenproject.org, devel@lists.orangefs.org, linux-media@vger.kernel.org, John Hubbard , intel-gfx@lists.freedesktop.org, linux-block@vger.kernel.org, =?utf-8?b?SsOpcsO0bWUgR2xpc3Nl?= , linux-rpi-kernel@lists.infradead.org, Dan Williams , linux-arm-kernel@lists.infradead.org, linux-nfs@vger.kernel.org, netdev@vger.kernel.org, LKML , linux-xfs@vger.kernel.org, linux-crypto@vger.kernel.org, linux-fsdevel@vger.kernel.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP From: Ira Weiny For pages that were retained via get_user_pages*(), release those pages via the new put_user_page*() routines, instead of via put_page() or release_pages(). This is part a tree-wide conversion, as described in commit fc1d8e7cca2d ("mm: introduce put_user_page*(), placeholder versions"). get_dump_page calls get_user_page so put_user_page must be used to match. Signed-off-by: Ira Weiny Signed-off-by: John Hubbard --- fs/binfmt_elf.c | 2 +- fs/binfmt_elf_fdpic.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/fs/binfmt_elf.c b/fs/binfmt_elf.c index d4e11b2e04f6..92e4a5ca99d8 100644 --- a/fs/binfmt_elf.c +++ b/fs/binfmt_elf.c @@ -2377,7 +2377,7 @@ static int elf_core_dump(struct coredump_params *cprm) void *kaddr = kmap(page); stop = !dump_emit(cprm, kaddr, PAGE_SIZE); kunmap(page); - put_page(page); + put_user_page(page); } else stop = !dump_skip(cprm, PAGE_SIZE); if (stop) diff --git a/fs/binfmt_elf_fdpic.c b/fs/binfmt_elf_fdpic.c index d86ebd0dcc3d..321724b3be22 100644 --- a/fs/binfmt_elf_fdpic.c +++ b/fs/binfmt_elf_fdpic.c @@ -1511,7 +1511,7 @@ static bool elf_fdpic_dump_segments(struct coredump_params *cprm) void *kaddr = kmap(page); res = dump_emit(cprm, kaddr, PAGE_SIZE); kunmap(page); - put_page(page); + put_user_page(page); } else { res = dump_skip(cprm, PAGE_SIZE); }