Re: [PATCH v10 1/5] dma-buf: Add dma-buf heaps framework

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