From patchwork Fri Aug 2 02:20:04 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: 11071883 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 4A4A5186E for ; Fri, 2 Aug 2019 02:21:28 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 3E741287CB for ; Fri, 2 Aug 2019 02:21:28 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 3262C287C0; Fri, 2 Aug 2019 02:21:28 +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 E532A287CB for ; Fri, 2 Aug 2019 02:21:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2403956AbfHBCVG (ORCPT ); Thu, 1 Aug 2019 22:21:06 -0400 Received: from mail-pf1-f194.google.com ([209.85.210.194]:43864 "EHLO mail-pf1-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2389236AbfHBCVE (ORCPT ); Thu, 1 Aug 2019 22:21:04 -0400 Received: by mail-pf1-f194.google.com with SMTP id i189so35157808pfg.10; Thu, 01 Aug 2019 19:21:04 -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=rv0dCo+fqAQ13SgPxACDlFOa16RsKjSPlFe+eBoZNRU=; b=FnXZWigmXks7P7vrWF7fKqdJ1mEC+gV48nu3UaSpxK4YL8v+ZyKfQNiGbSuus211Io +fy2JCOQXe0u+yVyht7IUnGNiz1ytce226/iQ1Wda7n+sWhgorrLFCh54sw2yd22N9l0 AXL2/cPWN7xjLjU338yB5B7ZEpAB76ymwzaqr46s48M64gK8WOGJ87UIWJj0TMsT00ZG rYH/3SCw5LcEELiN57lLCnYUd8Lx6hylUyDzZKFYq9GvzONQ8cx9AYXJHJgmouhXLCeg 1q2sn/m6YtRZPuqIGm/1JYTBARn6QQkL/1+apRqX4+bW7vcNXDLWp8NZbJWw7fVf637Q Jc5Q== 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=rv0dCo+fqAQ13SgPxACDlFOa16RsKjSPlFe+eBoZNRU=; b=HJqG/flgOGh/fii3iWu6xG4g8HGiVkekK+v30qJjv6sxDaZ9a1InrCq7TMbMngKdAa Hi/ppnJEOGQSCwsJdpmUuxN85WF4swh3E4csWLQce2+vobf3sREjtFICjXvhxp4/5PwR CAVc6KIE8mJIsRcvhBTTADRVXRyDgGcuHm2UrEA8RF1konf2mBx+2hjzh5jLHaYWjfqz uxAoLRJP+FiM6VrinMl4wlmhfw+ivkej+5Msq0x/TJ9XTKp6SF7Vxmd8zylTH4kbg80H A2tn07F/r3Pt3GnUIZKO336NCKNonYjzd197a6ViB8whG5rtex0Dzec+ofX+slwEc3rv +fGg== X-Gm-Message-State: APjAAAVJydwGJZ2wlhtKLl+uGR8RrmQzoAnmnLz15NEFL5VciviGzYn3 E4uUOAwFc96qdLgGEM66W4M= X-Google-Smtp-Source: APXvYqw6pZRI02L0RsJ0l51BCisQWQi/OHFOULF/U1jaQbwym1DWFopp5ASpqFdR23hpYNhrKVILMg== X-Received: by 2002:a17:90a:bf92:: with SMTP id d18mr1939362pjs.128.1564712463758; Thu, 01 Aug 2019 19:21:03 -0700 (PDT) Received: from blueforge.nvidia.com (searspoint.nvidia.com. [216.228.112.21]) by smtp.gmail.com with ESMTPSA id u9sm38179744pgc.5.2019.08.01.19.21.02 (version=TLS1_3 cipher=AEAD-AES256-GCM-SHA384 bits=256/256); Thu, 01 Aug 2019 19:21:03 -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 , Peter Zijlstra , Ingo Molnar , Arnaldo Carvalho de Melo , Alexander Shishkin , Jiri Olsa , Namhyung Kim Subject: [PATCH 33/34] kernel/events/core.c: convert put_page() to put_user_page*() Date: Thu, 1 Aug 2019 19:20:04 -0700 Message-Id: <20190802022005.5117-34-jhubbard@nvidia.com> X-Mailer: git-send-email 2.22.0 In-Reply-To: <20190802022005.5117-1-jhubbard@nvidia.com> References: <20190802022005.5117-1-jhubbard@nvidia.com> MIME-Version: 1.0 X-NVConfidentiality: public Sender: linux-fsdevel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@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: Peter Zijlstra Cc: Ingo Molnar Cc: Arnaldo Carvalho de Melo Cc: Alexander Shishkin Cc: Jiri Olsa Cc: Namhyung Kim Signed-off-by: John Hubbard --- kernel/events/core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/kernel/events/core.c b/kernel/events/core.c index 0463c1151bae..7be52bbbfe87 100644 --- a/kernel/events/core.c +++ b/kernel/events/core.c @@ -6426,7 +6426,7 @@ static u64 perf_virt_to_phys(u64 virt) phys_addr = page_to_phys(p) + virt % PAGE_SIZE; if (p) - put_page(p); + put_user_page(p); } return phys_addr;