From patchwork Sun Aug 4 22:49:03 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: 11075421 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 9B99F1395 for ; Sun, 4 Aug 2019 22:52:49 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 8D1B1287B4 for ; Sun, 4 Aug 2019 22:52:49 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 80E0E2882A; Sun, 4 Aug 2019 22:52:49 +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=-8.0 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FROM,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI autolearn=unavailable version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 34B34287B4 for ; Sun, 4 Aug 2019 22:52:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727625AbfHDWt4 (ORCPT ); Sun, 4 Aug 2019 18:49:56 -0400 Received: from mail-pl1-f196.google.com ([209.85.214.196]:38498 "EHLO mail-pl1-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727609AbfHDWtz (ORCPT ); Sun, 4 Aug 2019 18:49:55 -0400 Received: by mail-pl1-f196.google.com with SMTP id az7so35652943plb.5; Sun, 04 Aug 2019 15:49:54 -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=3zvxFRr3gjg9t3ZKCwZWoMY3PeLUGF9FofBT0j+JfJs=; b=AoEeK7A3WmgkZN5yC8Z1Jl1RH2bH2yfr/Iui/v9Stf0ZewCCNe6BmkaFiQSbldZriZ wW6aM88ICV9MKKVMW7cufc693tFEoxlowWoPmOWeXRs1MOQDftxRpNdG7ZpLAs0zPCzH tfODbi7MeStQ2PUxDbHxfxCmnrrt0CpHHVErZgkFlHG1WBD9vc/idnDis+fOVKQL9lLN eIKxSh7vqFmdHH8HbCmTpqdNHN/40uH9dLamfPKCEqx0SSFV0Cay/FKPEfRs3UtCWLvV asJlUv7lGILmIRMgD+7Ndejmes/P11ltUT9gXu0ECiydPknotiGsbwT49fTUX3pXXK/J hBPg== 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=3zvxFRr3gjg9t3ZKCwZWoMY3PeLUGF9FofBT0j+JfJs=; b=twJXSeCHkK79Umv0JZx9CN4JApbwXN4tsLN6lJ5m/eSIN+exB0oYAxRzXsVxx/58X7 khme4Twjv97KTuHaDAOVp1ZV7qCORGsCqIMPxGtAKu8RSFcOfwphw/4LO9KE7fIpck2q M3shb2T15h/e2X82CQvrbtETCnhPFqnv1uJEU7tcZzEBmPpx/M4brpie0edIr9MhiL62 VrHuU7Wvp4ukkxaJkBeZcv5yIMyOl7dlt1Kvjkej0vDXLYuu4QeX0Cj/Q4X35hmZBHge zsGsWADiFBIadnPpZwPcxtXmvJlIxqJzgfkkQxJFmUGMymH7Z1cDpwWsDYYAtY0V7Zsf FfrQ== X-Gm-Message-State: APjAAAVLsbyuyGU4VVS8XSjByPdbMw4P9uGybvIc0TFY2NAh7dP2CsI4 9yY7Jj5/3R55l2DCkQveXIw= X-Google-Smtp-Source: APXvYqzibwwPUnTUuHH+RVhfMiDAHi4Mt1y6avGQzxyYdtLRtPBxbmwrSqheIPeJWHdiQ7pwZ9ajtA== X-Received: by 2002:a17:902:9688:: with SMTP id n8mr138434091plp.227.1564958993951; Sun, 04 Aug 2019 15:49:53 -0700 (PDT) Received: from blueforge.nvidia.com (searspoint.nvidia.com. [216.228.112.21]) by smtp.gmail.com with ESMTPSA id r6sm35946836pjb.22.2019.08.04.15.49.52 (version=TLS1_3 cipher=AEAD-AES256-GCM-SHA384 bits=256/256); Sun, 04 Aug 2019 15:49:53 -0700 (PDT) From: john.hubbard@gmail.com X-Google-Original-From: jhubbard@nvidia.com To: Andrew Morton Cc: Christoph Hellwig , Dan Williams , Dave Chinner , Dave Hansen , Ira Weiny , Jan Kara , Jason Gunthorpe , =?utf-8?b?SsOpcsO0?= =?utf-8?b?bWUgR2xpc3Nl?= , LKML , 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 , Mike Marshall , Martin Brandenburg Subject: [PATCH v2 22/34] orangefs: convert put_page() to put_user_page*() Date: Sun, 4 Aug 2019 15:49:03 -0700 Message-Id: <20190804224915.28669-23-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 Sender: linux-fbdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-fbdev@vger.kernel.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: Mike Marshall Cc: Martin Brandenburg Cc: devel@lists.orangefs.org Signed-off-by: John Hubbard --- fs/orangefs/orangefs-bufmap.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) diff --git a/fs/orangefs/orangefs-bufmap.c b/fs/orangefs/orangefs-bufmap.c index 2bb916d68576..f2f33a16d604 100644 --- a/fs/orangefs/orangefs-bufmap.c +++ b/fs/orangefs/orangefs-bufmap.c @@ -168,10 +168,7 @@ static DEFINE_SPINLOCK(orangefs_bufmap_lock); static void orangefs_bufmap_unmap(struct orangefs_bufmap *bufmap) { - int i; - - for (i = 0; i < bufmap->page_count; i++) - put_page(bufmap->page_array[i]); + put_user_pages(bufmap->page_array, bufmap->page_count); } static void @@ -280,7 +277,7 @@ orangefs_bufmap_map(struct orangefs_bufmap *bufmap, for (i = 0; i < ret; i++) { SetPageError(bufmap->page_array[i]); - put_page(bufmap->page_array[i]); + put_user_page(bufmap->page_array[i]); } return -ENOMEM; }