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 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id BF48BC71136 for ; Tue, 17 Jun 2025 10:15:00 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 1181710E5C4; Tue, 17 Jun 2025 10:15:00 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.b="o/1uzIR6"; dkim-atps=neutral Received: from sea.source.kernel.org (sea.source.kernel.org [172.234.252.31]) by gabe.freedesktop.org (Postfix) with ESMTPS id E74F210E5C4 for ; Tue, 17 Jun 2025 10:14:58 +0000 (UTC) Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sea.source.kernel.org (Postfix) with ESMTP id 714F949CAF; Tue, 17 Jun 2025 10:14:55 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6E694C4CEEE; Tue, 17 Jun 2025 10:14:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1750155295; bh=TGiJ78OP12uHdMJQ3lJsjwAsNWLdhU7ATUP+OpaDnTM=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=o/1uzIR6BMhnlc2FAlYqUdmXvvuDtF8wPGOeNwLChQTgBUbfOFenjr3VK/V41Gvh9 Jg5EIm+eukoiDcygWJPerWvg8K/Cl8DES8H+DLZCh0cCI7gGKklAVtLqfdl2wTGkPe DALKiNyxhk5j/1mBAnw+60bPHI/gS/amHDBeMwgEh3kU63Zi9JvteyDGx13Swwp8pv dWAEOIjVr/6vLeeB6RjIH5XrAdrKk0O6vO1ChEwwxpVZYCsjcCLM5uyROvgvzsjKRd 5yd+RoYXU7iK8SpnT+BoBNJFGDv1K8JHAH/Z1+bq8ENUyHEYRPNs0FAY1N7KkAX6wL tV3Y6e4JkfMDQ== Date: Tue, 17 Jun 2025 15:44:45 +0530 From: Sumit Garg To: Jens Wiklander Cc: linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, dri-devel@lists.freedesktop.org, linaro-mm-sig@lists.linaro.org, op-tee@lists.trustedfirmware.org, linux-arm-kernel@lists.infradead.org, Olivier Masse , Thierry Reding , Yong Wu , Sumit Semwal , Benjamin Gaignard , Brian Starkey , John Stultz , "T . J . Mercier" , Christian =?iso-8859-1?Q?K=F6nig?= , Matthias Brugger , AngeloGioacchino Del Regno , azarrabi@qti.qualcomm.com, Simona Vetter , Daniel Stone , Rouven Czerwinski , robin.murphy@arm.com Subject: Re: [PATCH v10 2/9] dma-buf: dma-heap: export declared functions Message-ID: References: <20250610131600.2972232-1-jens.wiklander@linaro.org> <20250610131600.2972232-3-jens.wiklander@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250610131600.2972232-3-jens.wiklander@linaro.org> X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" On Tue, Jun 10, 2025 at 03:13:46PM +0200, Jens Wiklander wrote: > Export the dma-buf heap functions to allow them to be used by the OP-TEE > driver. The OP-TEE driver wants to register and manage specific secure > DMA heaps with it. > > Signed-off-by: Jens Wiklander > --- > drivers/dma-buf/dma-heap.c | 3 +++ > 1 file changed, 3 insertions(+) Reviewed-by: Sumit Garg -Sumit > > diff --git a/drivers/dma-buf/dma-heap.c b/drivers/dma-buf/dma-heap.c > index 3cbe87d4a464..cdddf0e24dce 100644 > --- a/drivers/dma-buf/dma-heap.c > +++ b/drivers/dma-buf/dma-heap.c > @@ -202,6 +202,7 @@ void *dma_heap_get_drvdata(struct dma_heap *heap) > { > return heap->priv; > } > +EXPORT_SYMBOL(dma_heap_get_drvdata); > > /** > * dma_heap_get_name - get heap name > @@ -214,6 +215,7 @@ const char *dma_heap_get_name(struct dma_heap *heap) > { > return heap->name; > } > +EXPORT_SYMBOL(dma_heap_get_name); > > /** > * dma_heap_add - adds a heap to dmabuf heaps > @@ -303,6 +305,7 @@ struct dma_heap *dma_heap_add(const struct dma_heap_export_info *exp_info) > kfree(heap); > return err_ret; > } > +EXPORT_SYMBOL(dma_heap_add); > > static char *dma_heap_devnode(const struct device *dev, umode_t *mode) > { > -- > 2.43.0 >