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=-9.6 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 C6D00C32751 for ; Wed, 7 Aug 2019 01:35:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9F17921872 for ; Wed, 7 Aug 2019 01:35:26 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="UuxFmnJc" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730247AbfHGBfU (ORCPT ); Tue, 6 Aug 2019 21:35:20 -0400 Received: from mail-pg1-f193.google.com ([209.85.215.193]:35691 "EHLO mail-pg1-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730045AbfHGBet (ORCPT ); Tue, 6 Aug 2019 21:34:49 -0400 Received: by mail-pg1-f193.google.com with SMTP id n4so813395pgv.2; Tue, 06 Aug 2019 18:34:48 -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=A5i3Rg5kn+067MlNxvjupwCb7OvZHoHIUYxhc992JlI=; b=UuxFmnJcCEiWt0xY93+zMuXrIr0kVOIbVkqb6dZDNdX573lgx/iGModXW3xzK9pGPY cX+tzVZPKgXMZcfG6ZQsPBSt7kseMu7toLWYUmZdBZq9AOoIRDIMFVmbrRQtXe8+kp+2 xuf5cY8DkN1gTDTxNyizBF6w883Echl9BWKspGn3wAfNIa3ZXNbfw60ziAuU+jfpWm00 aE3B42LRws0QrKz6yT/I5rdSznH6+bxJbanBI1rpoulc0fyM/bumlMmxK+EefqH3NUEF FOd2q6meN4oVnduhVeiU1hQqU48TiRdVBcpR/X7lAMOhtHAMxLBvoHxdz/5tEjOACTof BpeA== 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=A5i3Rg5kn+067MlNxvjupwCb7OvZHoHIUYxhc992JlI=; b=H2ZUOiQ/JcARqDST7E2Nv/ZqN4L5/CPGmfKAvD1D+G1GZ663DCevNoO/i5CI6KJen7 KNO6bqFc6dFo7K/AtS25ZgFNiDbG0xhCBkCiOW2llhlTGzd9XhLxllfFlk7c86XExxgW 3TPi2ZAhOH0OSR1Tvfjt2DFujkJkNkKSvyV6+DQ651vpVAZ6eLOgSZSs5eChMCR5ASpb YMbT/7Ik/sSN35ozW2ECFCMLCQxaWrLHFqmUVf1BQly2J3XfnRpoRuRPkbOnc+KT7oTN KWbhZcIMgd680sq0MSn4Kn0DPQJ7c5dDT7nezA0hgq6eNdzGmJLjCKVJOraKFaazeNbE CoLw== X-Gm-Message-State: APjAAAUfHFXJpnAKHlGZdxvoODsdCA9IHAGeJri+yOWZ58qDs8lvuk1u Hhzkf1+aIejbcVjjgCgfOUo= X-Google-Smtp-Source: APXvYqxXaYo+gh0YYtTix+CeaO6wRH87rvrphHjKjanKlk0flLMZdWbR1kBDDX6DGd+bDWORU88dWA== X-Received: by 2002:a62:82c2:: with SMTP id w185mr6984715pfd.202.1565141688648; Tue, 06 Aug 2019 18:34:48 -0700 (PDT) Received: from blueforge.nvidia.com (searspoint.nvidia.com. [216.228.112.21]) by smtp.gmail.com with ESMTPSA id u69sm111740800pgu.77.2019.08.06.18.34.47 (version=TLS1_3 cipher=AEAD-AES256-GCM-SHA384 bits=256/256); Tue, 06 Aug 2019 18:34:48 -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?q?J=C3=A9r=C3=B4me=20Glisse?= , 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 , Andrea Arcangeli , Anshuman Khandual , David Rientjes , Dominik Brodowski , "Kirill A . Shutemov" , Michal Hocko , Vlastimil Babka , zhong jiang Subject: [PATCH v3 40/41] mm/mempolicy.c: convert put_page() to put_user_page*() Date: Tue, 6 Aug 2019 18:33:39 -0700 Message-Id: <20190807013340.9706-41-jhubbard@nvidia.com> X-Mailer: git-send-email 2.22.0 In-Reply-To: <20190807013340.9706-1-jhubbard@nvidia.com> References: <20190807013340.9706-1-jhubbard@nvidia.com> MIME-Version: 1.0 X-NVConfidentiality: public Content-Transfer-Encoding: 8bit Sender: linux-nfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-nfs@vger.kernel.org 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: Andrea Arcangeli Cc: Anshuman Khandual Cc: David Rientjes Cc: Dominik Brodowski Cc: Kirill A. Shutemov Cc: Michal Hocko Cc: Vlastimil Babka Cc: zhong jiang Signed-off-by: John Hubbard --- mm/mempolicy.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/mm/mempolicy.c b/mm/mempolicy.c index f48693f75b37..76a8e935e2e6 100644 --- a/mm/mempolicy.c +++ b/mm/mempolicy.c @@ -832,7 +832,7 @@ static int lookup_node(struct mm_struct *mm, unsigned long addr) err = get_user_pages_locked(addr & PAGE_MASK, 1, 0, &p, &locked); if (err >= 0) { err = page_to_nid(p); - put_page(p); + put_user_page(p); } if (locked) up_read(&mm->mmap_sem); -- 2.22.0