On 10/7/19 2:18 PM, John Stultz wrote:
> diff --git a/drivers/dma-buf/Kconfig b/drivers/dma-buf/Kconfig
> index a23b6752d11a..6e9c7c4d7447 100644
> --- a/drivers/dma-buf/Kconfig
> +++ b/drivers/dma-buf/Kconfig
> @@ -44,4 +44,13 @@ config DMABUF_SELFTESTS
> default n
> depends on DMA_SHARED_BUFFER
>
> +menuconfig DMABUF_HEAPS
> + bool "DMA-BUF Userland Memory Heaps"
> + select DMA_SHARED_BUFFER
> + help
> + Choose this option to enable the DMA-BUF userland memory heaps,
heaps.
> + this options creates per heap chardevs in /dev/dma_heap/ which
This
> + allows userspace to use to allocate dma-bufs that can be shared
?? to allocate & use
> + between drivers.
> +
> endmenu
--
~Randy
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