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[23.128.96.18]) by mx.google.com with ESMTP id by16si7602827edb.294.2020.09.14.06.43.03; Mon, 14 Sep 2020 06:43:26 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com header.s=20161025 header.b=pUG+6EgL; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726764AbgINNkK (ORCPT + 99 others); Mon, 14 Sep 2020 09:40:10 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56794 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726709AbgINN3z (ORCPT ); Mon, 14 Sep 2020 09:29:55 -0400 Received: from mail-ed1-x544.google.com (mail-ed1-x544.google.com [IPv6:2a00:1450:4864:20::544]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5C1CDC061788; Mon, 14 Sep 2020 06:29:31 -0700 (PDT) Received: by mail-ed1-x544.google.com with SMTP id n13so17550919edo.10; Mon, 14 Sep 2020 06:29:31 -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=ShM3ina3e3/hH7dOyVac4CL9sFVc4RQd6mh3jLnIlg0=; b=pUG+6EgLO2UPiBn6Yk4D2WmMQ/2yB7GdzCr1j99p7omOVBGUkd7OME2Fcch33BqK1h kRoISKMKO5KS64Eoe/fHBFeNwV6nFMzIKjBkMfXBmA4CS+3/ttEr8EbhVHNz9ZsbSKC+ tYgEBRJJqVRXOcxWBasjfP0giKeqzan4zln/A47HPqfQB6JFTqJfBGpbRUO/fyQwbUal UdqQUeN+a9jSnmr+R3MdQ6PbF9DaVnJ+dE5LVNIofNGl83vr4fPPxwNAhIod4K+nZZ4S S/jizlrTm17N+FilPGRnJONY9iEJiG9iXj+/8ipwpTSCARh5J35nyMCPQkiynXVYWbZ+ uZLw== 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=ShM3ina3e3/hH7dOyVac4CL9sFVc4RQd6mh3jLnIlg0=; b=JSF5mFcnaZTqJbV7OhaEqqG9RR+Dk+UhFGVuKfrg/va3h/ME5Pnw51Vz92Lt1RitWk zp06XFrqGGF0RaxZmmjv8UEWbqRWORsuY90ed4tWaOUE7eY4ubbuLZnquueUGqLyqz/h 27XJh0xD7jh5QieZ/pijW76LUqit5Y7vHQCzN+MqYp8TPOFkBRekr762MZLNxXIkgzRN AJkqXIMz1KjCeBzTMDT/L1xgeHENF0o3BJWKN2IeMsc9Vhm9RJii+6WJ32zgSubN9BhG IKRcVc0xKZcZN0hgKvCXnZlSfItv4fvEDQrj81Zln5ig51DOJyCaLp550Dkp8JV2TYe5 Ob0w== X-Gm-Message-State: AOAM530TwBYI+t8Zj0RFWRjAP2X1M2rat0Qo9kUzqgW7f85BDz8A4gJk bLoXq/vCvKULXjVYxuyLtws= X-Received: by 2002:a05:6402:17b9:: with SMTP id j25mr17411290edy.203.1600090170135; Mon, 14 Sep 2020 06:29:30 -0700 (PDT) Received: from abel.fritz.box ([2a02:908:1252:fb60:6179:d701:8021:da3d]) by smtp.gmail.com with ESMTPSA id d6sm9575625edm.31.2020.09.14.06.29.29 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 14 Sep 2020 06:29:29 -0700 (PDT) From: "=?UTF-8?q?Christian=20K=C3=B6nig?=" X-Google-Original-From: =?UTF-8?q?Christian=20K=C3=B6nig?= To: akpm@linux-foundation.org Cc: sumit.semwal@linaro.org, linux-media@vger.kernel.org, dri-devel@lists.freedesktop.org, linaro-mm-sig@lists.linaro.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org Subject: [PATCH 1/2] drm/shmem-helpers: revert "Redirect mmap for imported dma-buf" Date: Mon, 14 Sep 2020 15:29:19 +0200 Message-Id: <20200914132920.59183-2-christian.koenig@amd.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200914132920.59183-1-christian.koenig@amd.com> References: <20200914132920.59183-1-christian.koenig@amd.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This reverts commit 26d3ac3cb04d171a861952e89324e347598a347f. We need to figure out if dma_buf_mmap() is valid or not first. Signed-off-by: Christian König --- drivers/gpu/drm/drm_gem_shmem_helper.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/drivers/gpu/drm/drm_gem_shmem_helper.c b/drivers/gpu/drm/drm_gem_shmem_helper.c index 0a952f27c184..cd727343f72b 100644 --- a/drivers/gpu/drm/drm_gem_shmem_helper.c +++ b/drivers/gpu/drm/drm_gem_shmem_helper.c @@ -594,9 +594,6 @@ int drm_gem_shmem_mmap(struct drm_gem_object *obj, struct vm_area_struct *vma) /* Remove the fake offset */ vma->vm_pgoff -= drm_vma_node_start(&obj->vma_node); - if (obj->import_attach) - return dma_buf_mmap(obj->dma_buf, vma, 0); - shmem = to_drm_gem_shmem_obj(obj); ret = drm_gem_shmem_get_pages(shmem); -- 2.17.1