kernel/drivers/dma-buf/heaps/Kconfig
.. .. @@ -22,3 +22,10 @@ 22 22 Choose this option to enable dma-buf CMA heap. This heap is backed 23 23 by the Contiguous Memory Allocator (CMA). If your system has these 24 24 regions, you should say Y here. 25 +26 +config DMABUF_HEAPS_SRAM27 + tristate "Export on-chip SRAM pools using DMA-Heaps"28 + depends on DMABUF_HEAPS && SRAM29 + help30 + This driver allows the export of on-chip SRAM marked as exportable31 + to userspace using the DMA-Heaps interface.