From patchwork Fri Aug 2 02:19:36 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: john.hubbard@gmail.com X-Patchwork-Id: 11072625 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 1481814E5 for ; Fri, 2 Aug 2019 04:16:07 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 04AAD28768 for ; Fri, 2 Aug 2019 04:16:07 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id EC55C287CD; Fri, 2 Aug 2019 04:16:06 +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=-5.0 required=2.0 tests=BAYES_00,DKIM_ADSP_CUSTOM_MED, DKIM_INVALID,DKIM_SIGNED,FREEMAIL_FROM,MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED autolearn=unavailable version=3.3.1 Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 8F5EB28768 for ; Fri, 2 Aug 2019 04:16:06 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1htOxW-0005qf-8I; Fri, 02 Aug 2019 04:14:26 +0000 Received: from us1-rack-dfw2.inumbo.com ([104.130.134.6]) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1htNB7-00073o-4M for xen-devel@lists.xenproject.org; Fri, 02 Aug 2019 02:20:21 +0000 X-Inumbo-ID: 1324dda1-b4cc-11e9-8980-bc764e045a96 Received: from mail-pl1-x642.google.com (unknown [2607:f8b0:4864:20::642]) by us1-rack-dfw2.inumbo.com (Halon) with ESMTPS id 1324dda1-b4cc-11e9-8980-bc764e045a96; Fri, 02 Aug 2019 02:20:20 +0000 (UTC) Received: by mail-pl1-x642.google.com with SMTP id ay6so33057707plb.9 for ; Thu, 01 Aug 2019 19:20:20 -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=pwlX9Z4uen7Ts0pUwmBLgDhtihaB/D0UZN8JDoMe4ZA=; b=cXVKp+Dgxhj784uTGfvPyG1yYJG0TluF022pFhUyHpRdik351Pihe9of7XZeuP0Vwt h/i6WlGcIKVNKfHSeDSEUHKJX3j3X/NshFFci/lhMH4/SgEjIokRiJ+YouFN6I+GBm4y zUjQOfq6557LaDfB1SW3dyyvMia7x+7GSnkQpaKA5dSoAhqdxSb/NVVqK5YIHjTvA0IX 6H4EsdOomJX2kg/hRhJVVxm3sX/zmn87r9Fum/tKlkDFYTmAnDUVoJ7rlCgUuzHH8DwS QuPnhojZwqXr2XSW6HhlWm7VIgfEjZi50Ea1bZ4R+3m+Y3fnnezSFaVuWGen2JpYqC8g nI5w== 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=pwlX9Z4uen7Ts0pUwmBLgDhtihaB/D0UZN8JDoMe4ZA=; b=TnUrC7wn7x2lufWqU0v/pXGvrJxwGWF9xIC+Qkr0mVYNrFGgDo0luZD9Po+bWf0FVc 14RDAkgonaSWFx8OhpB+CrR39+NH1G1zQx9RtMq7Ae+dE+aTR3KtFAJ9K0XEVmiG8BHV CXddcHq7ZZIC41L3An74F+uzU9J8HCvHT7zbBqObpIq1p83Ymz0FCh65TyJxFDRQ/8Mp wJBDulpxj1no9pY6hn8DeEV3SOLOEIMTJdA8P87wGTkfA/L+nGY1iM22dwsrq3nwSmy5 5z2cIL37G4DD4zIxU+X99qovYuMsY3jQxuw3Ilxy6Is1/k7gjt4xXjHLDb/zNX4K4fzq 3i5A== X-Gm-Message-State: APjAAAUzxoWRCJsd/f6+gyRICqPrAbIe2cy7NMF15rje2DINzeQixoy2 tOnYJbZDwCMpl3eUDIEPO/g= X-Google-Smtp-Source: APXvYqzjw3eL+xmFFeLCY8pAtt0uU+dboybjV0Tj2XnMiuSE8KPva7u+GlTOi6iXLJ1oNBX2ZlUCDA== X-Received: by 2002:a17:902:a413:: with SMTP id p19mr129958448plq.134.1564712419691; Thu, 01 Aug 2019 19:20:19 -0700 (PDT) Received: from blueforge.nvidia.com (searspoint.nvidia.com. [216.228.112.21]) by smtp.gmail.com with ESMTPSA id u9sm38179744pgc.5.2019.08.01.19.20.18 (version=TLS1_3 cipher=AEAD-AES256-GCM-SHA384 bits=256/256); Thu, 01 Aug 2019 19:20:19 -0700 (PDT) From: john.hubbard@gmail.com X-Google-Original-From: jhubbard@nvidia.com To: Andrew Morton Date: Thu, 1 Aug 2019 19:19:36 -0700 Message-Id: <20190802022005.5117-6-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 X-Mailman-Approved-At: Fri, 02 Aug 2019 04:14:22 +0000 Subject: [Xen-devel] [PATCH 05/34] drm/etnaviv: convert release_pages() to put_user_pages() X-BeenThere: xen-devel@lists.xenproject.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Cc: linux-fbdev@vger.kernel.org, Jan Kara , kvm@vger.kernel.org, =?utf-8?b?UmFkaW0gS3LEjW3DocWZ?= , Dave Hansen , Dave Chinner , dri-devel@lists.freedesktop.org, linux-mm@kvack.org, "H. Peter Anvin" , 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, Joerg Roedel , x86@kernel.org, amd-gfx@lists.freedesktop.org, Christoph Hellwig , Jason Gunthorpe , Ingo Molnar , 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?= , Borislav Petkov , 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, Thomas Gleixner , linux-crypto@vger.kernel.org, linux-fsdevel@vger.kernel.org, Paolo Bonzini Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" 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: Joerg Roedel Cc: Paolo Bonzini Cc: "Radim Krčmář" Cc: Thomas Gleixner Cc: Ingo Molnar Cc: Borislav Petkov Cc: "H. Peter Anvin" Cc: x86@kernel.org Cc: kvm@vger.kernel.org Signed-off-by: John Hubbard --- drivers/gpu/drm/etnaviv/etnaviv_gem.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gem.c b/drivers/gpu/drm/etnaviv/etnaviv_gem.c index e8778ebb72e6..a0144a5ee325 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_gem.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_gem.c @@ -686,7 +686,7 @@ static int etnaviv_gem_userptr_get_pages(struct etnaviv_gem_object *etnaviv_obj) ret = get_user_pages_fast(ptr, num_pages, !userptr->ro ? FOLL_WRITE : 0, pages); if (ret < 0) { - release_pages(pvec, pinned); + put_user_pages(pvec, pinned); kvfree(pvec); return ret; } @@ -710,7 +710,7 @@ static void etnaviv_gem_userptr_release(struct etnaviv_gem_object *etnaviv_obj) if (etnaviv_obj->pages) { int npages = etnaviv_obj->base.size >> PAGE_SHIFT; - release_pages(etnaviv_obj->pages, npages); + put_user_pages(etnaviv_obj->pages, npages); kvfree(etnaviv_obj->pages); } }