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 X-Spam-Level: X-Spam-Status: No, score=-13.0 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id BBE4CC433DF for ; Fri, 14 Aug 2020 14:25:30 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 958C02074D for ; Fri, 14 Aug 2020 14:25:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728696AbgHNOZa (ORCPT ); Fri, 14 Aug 2020 10:25:30 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37070 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726455AbgHNOZ3 (ORCPT ); Fri, 14 Aug 2020 10:25:29 -0400 Received: from bhuna.collabora.co.uk (bhuna.collabora.co.uk [IPv6:2a00:1098:0:82:1000:25:2eeb:e3e3]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BEB39C061384 for ; Fri, 14 Aug 2020 07:25:27 -0700 (PDT) Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: ezequiel) with ESMTPSA id E1C3329A5C9 From: Ezequiel Garcia To: linux-media@vger.kernel.org, dri-devel@lists.freedesktop.org Cc: Sumit Semwal , "Andrew F . Davis" , Benjamin Gaignard , Liam Mark , Laura Abbott , Brian Starkey , John Stultz , Ezequiel Garcia , kernel@collabora.com Subject: [PATCH] dma-buf: heap-helpers: Set dma-buf exporter name Date: Fri, 14 Aug 2020 11:25:16 -0300 Message-Id: <20200814142516.148934-1-ezequiel@collabora.com> X-Mailer: git-send-email 2.27.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org Currently the heap helper uses DEFINE_DMA_BUF_EXPORT_INFO, which uses KBUILD_MODNAME for the dma_buf_export_info.exp_name. This effectively makes all dma-bufs exported by the heap helper as coming from "heap-helpers", instead of the actual heap name (cma, system, etc). Fix this by adding a dma-heap name getter, and then setting dma_buf_export_info.exp_name. Signed-off-by: Ezequiel Garcia --- drivers/dma-buf/dma-heap.c | 5 +++++ drivers/dma-buf/heaps/heap-helpers.c | 1 + include/linux/dma-heap.h | 2 ++ 3 files changed, 8 insertions(+) diff --git a/drivers/dma-buf/dma-heap.c b/drivers/dma-buf/dma-heap.c index afd22c9dbdcf..13d001ee381a 100644 --- a/drivers/dma-buf/dma-heap.c +++ b/drivers/dma-buf/dma-heap.c @@ -190,6 +190,11 @@ void *dma_heap_get_drvdata(struct dma_heap *heap) return heap->priv; } +const char *dma_heap_get_name(struct dma_heap *heap) +{ + return heap->name; +} + struct dma_heap *dma_heap_add(const struct dma_heap_export_info *exp_info) { struct dma_heap *heap, *h, *err_ret; diff --git a/drivers/dma-buf/heaps/heap-helpers.c b/drivers/dma-buf/heaps/heap-helpers.c index 9f964ca3f59c..47ecf9518442 100644 --- a/drivers/dma-buf/heaps/heap-helpers.c +++ b/drivers/dma-buf/heaps/heap-helpers.c @@ -30,6 +30,7 @@ struct dma_buf *heap_helper_export_dmabuf(struct heap_helper_buffer *buffer, { DEFINE_DMA_BUF_EXPORT_INFO(exp_info); + exp_info.exp_name = dma_heap_get_name(buffer->heap); exp_info.ops = &heap_helper_ops; exp_info.size = buffer->size; exp_info.flags = fd_flags; diff --git a/include/linux/dma-heap.h b/include/linux/dma-heap.h index 454e354d1ffb..0acf7e71afb5 100644 --- a/include/linux/dma-heap.h +++ b/include/linux/dma-heap.h @@ -50,6 +50,8 @@ struct dma_heap_export_info { */ void *dma_heap_get_drvdata(struct dma_heap *heap); +const char *dma_heap_get_name(struct dma_heap *heap); + /** * dma_heap_add - adds a heap to dmabuf heaps * @exp_info: information needed to register this heap -- 2.27.0 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 X-Spam-Level: X-Spam-Status: No, score=-12.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 75390C433DF for ; Mon, 17 Aug 2020 07:06:28 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 4DAB62072D for ; Mon, 17 Aug 2020 07:06:28 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 4DAB62072D Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=collabora.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id A25726E443; Mon, 17 Aug 2020 07:06:13 +0000 (UTC) Received: from bhuna.collabora.co.uk (bhuna.collabora.co.uk [IPv6:2a00:1098:0:82:1000:25:2eeb:e3e3]) by gabe.freedesktop.org (Postfix) with ESMTPS id B99706EB69 for ; Fri, 14 Aug 2020 14:25:27 +0000 (UTC) Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: ezequiel) with ESMTPSA id E1C3329A5C9 From: Ezequiel Garcia To: linux-media@vger.kernel.org, dri-devel@lists.freedesktop.org Subject: [PATCH] dma-buf: heap-helpers: Set dma-buf exporter name Date: Fri, 14 Aug 2020 11:25:16 -0300 Message-Id: <20200814142516.148934-1-ezequiel@collabora.com> X-Mailer: git-send-email 2.27.0 MIME-Version: 1.0 X-Mailman-Approved-At: Mon, 17 Aug 2020 07:06:11 +0000 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: , Cc: kernel@collabora.com, Liam Mark , Laura Abbott , "Andrew F . Davis" , Ezequiel Garcia Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Currently the heap helper uses DEFINE_DMA_BUF_EXPORT_INFO, which uses KBUILD_MODNAME for the dma_buf_export_info.exp_name. This effectively makes all dma-bufs exported by the heap helper as coming from "heap-helpers", instead of the actual heap name (cma, system, etc). Fix this by adding a dma-heap name getter, and then setting dma_buf_export_info.exp_name. Signed-off-by: Ezequiel Garcia --- drivers/dma-buf/dma-heap.c | 5 +++++ drivers/dma-buf/heaps/heap-helpers.c | 1 + include/linux/dma-heap.h | 2 ++ 3 files changed, 8 insertions(+) diff --git a/drivers/dma-buf/dma-heap.c b/drivers/dma-buf/dma-heap.c index afd22c9dbdcf..13d001ee381a 100644 --- a/drivers/dma-buf/dma-heap.c +++ b/drivers/dma-buf/dma-heap.c @@ -190,6 +190,11 @@ void *dma_heap_get_drvdata(struct dma_heap *heap) return heap->priv; } +const char *dma_heap_get_name(struct dma_heap *heap) +{ + return heap->name; +} + struct dma_heap *dma_heap_add(const struct dma_heap_export_info *exp_info) { struct dma_heap *heap, *h, *err_ret; diff --git a/drivers/dma-buf/heaps/heap-helpers.c b/drivers/dma-buf/heaps/heap-helpers.c index 9f964ca3f59c..47ecf9518442 100644 --- a/drivers/dma-buf/heaps/heap-helpers.c +++ b/drivers/dma-buf/heaps/heap-helpers.c @@ -30,6 +30,7 @@ struct dma_buf *heap_helper_export_dmabuf(struct heap_helper_buffer *buffer, { DEFINE_DMA_BUF_EXPORT_INFO(exp_info); + exp_info.exp_name = dma_heap_get_name(buffer->heap); exp_info.ops = &heap_helper_ops; exp_info.size = buffer->size; exp_info.flags = fd_flags; diff --git a/include/linux/dma-heap.h b/include/linux/dma-heap.h index 454e354d1ffb..0acf7e71afb5 100644 --- a/include/linux/dma-heap.h +++ b/include/linux/dma-heap.h @@ -50,6 +50,8 @@ struct dma_heap_export_info { */ void *dma_heap_get_drvdata(struct dma_heap *heap); +const char *dma_heap_get_name(struct dma_heap *heap); + /** * dma_heap_add - adds a heap to dmabuf heaps * @exp_info: information needed to register this heap -- 2.27.0 _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel