From patchwork Sun Aug 4 22:49:12 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: 11075883 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 01FC91395 for ; Sun, 4 Aug 2019 22:59:44 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id E05F628685 for ; Sun, 4 Aug 2019 22:59:43 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id D25D82882A; Sun, 4 Aug 2019 22:59:43 +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 7495F28685 for ; Sun, 4 Aug 2019 22:59:43 +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=LIqRUBvWIZrUUaH8F8QwZFC/pR/CpdDlndadI/sTNBU=; b=FaAsHRMcmAMSt3 D49OGVATP04RNOC5H5uBr1d0J9w/lhJRTnw8pxMKyOK94IT/r3etpVbXQISuRvc6coXkQ8Z1PWMpl 3hnr1Cd9UO6pFVT9ob6G+upMWy4X2F0Ulod0r9Lb7cUMYjVtTCXO3GYh1cYh0Kd8DJx2S29zUpuRR YO61BT4bAXwAF2p+9Q0/tPyW/Q8EbeG0bvLwEFIGLXU63GQri7snBdGnqEjY/B4f+7V808VOqjI2y sltKlA6rji83r7p/JJI82Eq+uN9BVmL27vc4eft4cB81Yq1v1qpTZ4LqpVMTWM3irV/zpjf4iX4b0 NB+5rn1dpBiGJOUa+28A==; 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 1huPTa-0000MD-53; Sun, 04 Aug 2019 22:59:42 +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 1huPKL-0006R6-23; Sun, 04 Aug 2019 22:50:11 +0000 Received: by mail-pf1-x444.google.com with SMTP id c3so15459728pfa.13; Sun, 04 Aug 2019 15:50:08 -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=Sx0x91HVjVXCVkLMMHrdncyqT4rW2sU28Vf+3l+oloA=; b=M7iDvAmPBRpGJcJpcoqgvaoi3nLFkyQK4dkSIj4ojX3FvseJtfjnZyfckr18kI2oDa LHzSPof56TngxWHSp0ym44XehwQNp0Dvit6wm4Dt65OPXwL2baR6+4zLMuIAexRHFzmx ZFMgjeYMSC1sErMdOV/WNMAc2Iu4rRWK81eLPAWfZwZdfeXx16tZd5680zs185LTKzUq VYv2LHkMnMPv4yg/Pui3fxt3Z+TxPOd1GexxLj8LbBhnNpT3XVb8jW9mQwG5C5+4ClkN g/MAUKuZK56HuoBkHT35BiifdFKR3pPYOWepAjU+8QcCzdVYmtG3jMaPBQTkt/nS1dsZ WZ9Q== 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=Sx0x91HVjVXCVkLMMHrdncyqT4rW2sU28Vf+3l+oloA=; b=aquPxjiKJPr6Xi4x6WZwN+9cbs0dnJoiTQ3o5GWg5sPuWXX7lJkwxik8XgU/NKZ1g3 JMj/OwqEBuAVzdHsPTuf0DkDzknpvdBaeFnslJLFiE8YXeKuoNGQ0Pnuwqnbd5nxNLJ0 JnUi+5vACZz2OGjFjerNl2zt7V7/fIy2yBeel0InAtaxEis/0swdxHyhPfOdPSgbXkpB OksE7an/dkmbqxlGmrX7NOp42eSp7SmQQfOngTqmFXct/Y80iJ5Hk8w3YvV+XERE7EWi bOkB4G94XHiKon6i3ExW3POZU0T1CNofwn/QsXr9EE78HyB58j63ozqSOZw9tfsgpGmv nhxw== X-Gm-Message-State: APjAAAXuAj7rGOE7YsJmpeF7aME932Zsgfj6wyjezqQR8FhItowaXI88 HIKz36NSWW035bfx7hf2oZg= X-Google-Smtp-Source: APXvYqzdBAOi64WyR4vf0DFOxQNVALmaSa46GoCIBIpjxflBtAErOscOmlieUmCz4Qhdah1mimse2w== X-Received: by 2002:a63:7358:: with SMTP id d24mr133542074pgn.224.1564959008549; Sun, 04 Aug 2019 15:50:08 -0700 (PDT) Received: from blueforge.nvidia.com (searspoint.nvidia.com. [216.228.112.21]) by smtp.gmail.com with ESMTPSA id r6sm35946836pjb.22.2019.08.04.15.50.07 (version=TLS1_3 cipher=AEAD-AES256-GCM-SHA384 bits=256/256); Sun, 04 Aug 2019 15:50:08 -0700 (PDT) From: john.hubbard@gmail.com X-Google-Original-From: jhubbard@nvidia.com To: Andrew Morton Subject: [PATCH v2 31/34] fs/nfs: convert put_page() to put_user_page*() Date: Sun, 4 Aug 2019 15:49:12 -0700 Message-Id: <20190804224915.28669-32-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_155009_277142_7520F766 X-CRM114-Status: GOOD ( 10.00 ) 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: Calum Mackay , 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 , Trond Myklebust , 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, Anna Schumaker 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: John Hubbard 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"). Cc: Calum Mackay Cc: Trond Myklebust Cc: Anna Schumaker Cc: linux-nfs@vger.kernel.org Signed-off-by: John Hubbard Reviewed-by: Calum Mackay --- fs/nfs/direct.c | 11 ++--------- 1 file changed, 2 insertions(+), 9 deletions(-) diff --git a/fs/nfs/direct.c b/fs/nfs/direct.c index 0cb442406168..c0c1b9f2c069 100644 --- a/fs/nfs/direct.c +++ b/fs/nfs/direct.c @@ -276,13 +276,6 @@ ssize_t nfs_direct_IO(struct kiocb *iocb, struct iov_iter *iter) return nfs_file_direct_write(iocb, iter); } -static void nfs_direct_release_pages(struct page **pages, unsigned int npages) -{ - unsigned int i; - for (i = 0; i < npages; i++) - put_page(pages[i]); -} - void nfs_init_cinfo_from_dreq(struct nfs_commit_info *cinfo, struct nfs_direct_req *dreq) { @@ -512,7 +505,7 @@ static ssize_t nfs_direct_read_schedule_iovec(struct nfs_direct_req *dreq, pos += req_len; dreq->bytes_left -= req_len; } - nfs_direct_release_pages(pagevec, npages); + put_user_pages(pagevec, npages); kvfree(pagevec); if (result < 0) break; @@ -935,7 +928,7 @@ static ssize_t nfs_direct_write_schedule_iovec(struct nfs_direct_req *dreq, pos += req_len; dreq->bytes_left -= req_len; } - nfs_direct_release_pages(pagevec, npages); + put_user_pages(pagevec, npages); kvfree(pagevec); if (result < 0) break;