From: Marek Szyprowski Date: Tue, 21 Feb 2017 13:21:01 +0000 (+0100) Subject: dma-buf: add support for compat ioctl X-Git-Tag: accepted/tizen/wearable/20170309.072048~10 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=refs%2Fchanges%2F43%2F118043%2F1;p=profile%2Fwearable%2Fplatform%2Fkernel%2Flinux-3.18-exynos7270.git dma-buf: add support for compat ioctl 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 [Adjust commit-msg with commit in next tree] Signed-off-by: Seung-Woo Kim Change-Id: I902d06598ffa5a8985274185f6dc5b15ae119fcb --- diff --git a/drivers/dma-buf/dma-buf.c b/drivers/dma-buf/dma-buf.c index 34cef83..ddc1861 100644 --- a/drivers/dma-buf/dma-buf.c +++ b/drivers/dma-buf/dma-buf.c @@ -302,6 +302,9 @@ static const struct file_operations dma_buf_fops = { .llseek = dma_buf_llseek, .poll = dma_buf_poll, .unlocked_ioctl = dma_buf_ioctl, +#ifdef CONFIG_COMPAT + .compat_ioctl = dma_buf_ioctl, +#endif }; /*