From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.linuxfoundation.org ([140.211.169.12]:56376 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755111AbdDPIBc (ORCPT ); Sun, 16 Apr 2017 04:01:32 -0400 Subject: Patch "dma-buf: add support for compat ioctl" has been added to the 4.9-stable tree To: m.szyprowski@samsung.com, christian.koenig@amd.com, daniel.vetter@ffwll.ch, gregkh@linuxfoundation.org, sumit.semwal@linaro.org Cc: , From: Date: Sun, 16 Apr 2017 10:01:21 +0200 Message-ID: <1492329681123167@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org List-ID: This is a note to let you know that I've just added the patch titled dma-buf: add support for compat ioctl to the 4.9-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: dma-buf-add-support-for-compat-ioctl.patch and it can be found in the queue-4.9 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let know about it. >>From 888022c0473d079bff9b47fb50434b1f20f8f37f Mon Sep 17 00:00:00 2001 From: Marek Szyprowski Date: Tue, 21 Feb 2017 14:21:01 +0100 Subject: dma-buf: add support for compat ioctl MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit From: Marek Szyprowski commit 888022c0473d079bff9b47fb50434b1f20f8f37f upstream. Add compat ioctl support to dma-buf. This lets one to use DMA_BUF_IOCTL_SYNC ioctl from 32bit application on 64bit kernel. Data structures for both 32 and 64bit modes are same, so there is no need for additional translation layer. Signed-off-by: Marek Szyprowski Reviewed-by: Christian König Acked-by: Daniel Vetter Signed-off-by: Sumit Semwal Link: http://patchwork.freedesktop.org/patch/msgid/1487683261-2655-1-git-send-email-m.szyprowski@samsung.com Signed-off-by: Greg Kroah-Hartman --- drivers/dma-buf/dma-buf.c | 3 +++ 1 file changed, 3 insertions(+) --- a/drivers/dma-buf/dma-buf.c +++ b/drivers/dma-buf/dma-buf.c @@ -303,6 +303,9 @@ static const struct file_operations dma_ .llseek = dma_buf_llseek, .poll = dma_buf_poll, .unlocked_ioctl = dma_buf_ioctl, +#ifdef CONFIG_COMPAT + .compat_ioctl = dma_buf_ioctl, +#endif }; /* Patches currently in stable-queue which might be from m.szyprowski@samsung.com are queue-4.9/dma-buf-add-support-for-compat-ioctl.patch