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[216.228.112.21]) by smtp.gmail.com with ESMTPSA id r6sm35946836pjb.22.2019.08.04.15.49.27 (version=TLS1_3 cipher=AEAD-AES256-GCM-SHA384 bits=256/256); Sun, 04 Aug 2019 15:49:28 -0700 (PDT) X-Inumbo-ID: 1dcbc463-b70a-11e9-8980-bc764e045a96 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=YLPz5BCHjHkg+J9ZI8yxOLwnUAw8CiRxIyzlmsd6bb8=; b=VGrPeNjqXUKwD8rPOUJWvgTDjvXlBgpZNgVsAZpGvh41vX88GkAws7QVpEp9tEzYXW EWAxbuchsvglHqS59E2TkHXvzV9QiwRyVicm9YfNC1RSq1Lw+8bSeox7MCzKs4UlTpfP ozXvShoKM7yUTPqi96o4h71oG13jljV2Z5NhvBV41avMLU4Q1BrhH8GwT114cWkCl1MF d261JitS12TLzntNYSyrJZWMAgzBr9+636G4ae4VYGKmmjZF/lcCezF8KGvZPOFySOt6 etVud9nCJxdyVx56j1jluPcIcFoQjayW3OLzqWiVdA46hf2UCQT0Dq3HzUpJLfZuSPrQ 6mhw== 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=YLPz5BCHjHkg+J9ZI8yxOLwnUAw8CiRxIyzlmsd6bb8=; b=SnuhmQhVI87pj4pmkspxu5KPdEDPv/OqSqbVITbiyEqNNQ0401w129m3KnWsl2aZrG ANbP+pbV8smep+San51TS9poP6dW4F9GFgWrsDSWziMf/uxuT47/AwlGKLIW2i71qC36 xmmm+plWWVWatYZyRYIrVO0V9rxUvYbO83rpGV72e2PQliYyHxt3NYGEc2A/+hXOdDVc 4z3K+M96l0ym/b6cl+iwesi5Klh5IOFmEuFG0VmYxIVuBk26OuPbdkXNxRrLihTQRMsd rwl/wRak+ojOiC0ZwPvgbkfc9KrFmbyLuOXnh0fQbfXNsh1UH2I8+kcKbtQx4qaz6HdK wkgA== X-Gm-Message-State: APjAAAXOJeBVi/dkj/lxOa3KcUJOTZTX/k2IMeHX7TMDmP+olO8t1Lmy YEjQfgPh3fqMQ1VmMtNekhE= X-Google-Smtp-Source: APXvYqzIKv6XtE7UttpMMo5Kx4L8tiNE0k37oAlXEn6wMXua1ZT012h1Fuu1D5Rv1jbsWDQQbHwbnw== X-Received: by 2002:a65:6547:: with SMTP id a7mr112462494pgw.65.1564958968612; Sun, 04 Aug 2019 15:49:28 -0700 (PDT) From: john.hubbard@gmail.com X-Google-Original-From: jhubbard@nvidia.com To: Andrew Morton Date: Sun, 4 Aug 2019 15:48:47 -0700 Message-Id: <20190804224915.28669-7-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 Subject: [Xen-devel] [PATCH v2 06/34] drm/i915: convert put_page() to put_user_page*() 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, David Airlie , 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, Joonas Lahtinen , John Hubbard , intel-gfx@lists.freedesktop.org, Jani Nikula , linux-block@vger.kernel.org, =?UTF-8?q?J=C3=A9r=C3=B4me=20Glisse?= , linux-rpi-kernel@lists.infradead.org, Rodrigo Vivi , Dan Williams , 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 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) 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"). This is a merge-able version of the fix, because it restricts itself to put_user_page() and put_user_pages(), both of which have not changed their APIs. Later, i915_gem_userptr_put_pages() can be simplified to use put_user_pages_dirty_lock(). Cc: Jani Nikula Cc: Joonas Lahtinen Cc: Rodrigo Vivi Cc: David Airlie Cc: intel-gfx@lists.freedesktop.org Cc: dri-devel@lists.freedesktop.org Signed-off-by: John Hubbard --- drivers/gpu/drm/i915/gem/i915_gem_userptr.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/i915/gem/i915_gem_userptr.c b/drivers/gpu/drm/= i915/gem/i915_gem_userptr.c index 2caa594322bc..76dda2923cf1 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_userptr.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_userptr.c @@ -527,7 +527,7 @@ __i915_gem_userptr_get_pages_worker(struct work_struct = *_work) } mutex_unlock(&obj->mm.lock); =20 - release_pages(pvec, pinned); + put_user_pages(pvec, pinned); kvfree(pvec); =20 i915_gem_object_put(obj); @@ -640,7 +640,7 @@ static int i915_gem_userptr_get_pages(struct drm_i915_g= em_object *obj) __i915_gem_userptr_set_active(obj, true); =20 if (IS_ERR(pages)) - release_pages(pvec, pinned); + put_user_pages(pvec, pinned); kvfree(pvec); =20 return PTR_ERR_OR_ZERO(pages); @@ -675,7 +675,7 @@ i915_gem_userptr_put_pages(struct drm_i915_gem_object *= obj, set_page_dirty_lock(page); =20 mark_page_accessed(page); - put_page(page); + put_user_page(page); } obj->mm.dirty =3D false; =20 --=20 2.22.0 _______________________________________________ Xen-devel mailing list Xen-devel@lists.xenproject.org https://lists.xenproject.org/mailman/listinfo/xen-devel