allows userspace to allocate dma-bufs that can be shared
between drivers.
+menuconfig DMABUF_SYSFS_STATS
+ bool "DMA-BUF sysfs statistics"
+ select DMA_SHARED_BUFFER
+ help
+ Choose this option to enable DMA-BUF sysfs statistics
+ in location /sys/kernel/dmabuf/buffers.
+
+ /sys/kernel/dmabuf/buffers/<inode_number> will contain
+ statistics for the DMA-BUF with the unique inode number
+ <inode_number>.
+
source "drivers/dma-buf/heaps/Kconfig"
endmenu