Hi Gerd,
Thank you for the patch.
On Tuesday, 11 September 2018 09:59:17 EEST Gerd Hoffmann wrote:
> udmabuf builds without it, but if userspace can not create memfd
> handles in the first place it is rather pointless to include it.
Except perhaps for compile test coverage ? How about
depends on MEMFD_CREATE || COMPILE_TEST
?
> Signed-off-by: Gerd Hoffmann <[email protected]>
> ---
> drivers/dma-buf/Kconfig | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/dma-buf/Kconfig b/drivers/dma-buf/Kconfig
> index 338129eb12..fc3fe3f04e 100644
> --- a/drivers/dma-buf/Kconfig
> +++ b/drivers/dma-buf/Kconfig
> @@ -34,6 +34,7 @@ config UDMABUF
> bool "userspace dmabuf misc driver"
> default n
> depends on DMA_SHARED_BUFFER
> + depends on MEMFD_CREATE
> help
> A driver to let userspace turn memfd regions into dma-bufs.
> Qemu can use this to create host dmabufs for guest framebuffers.
--
Regards,
Laurent Pinchart
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