1 config DMABUF_HEAPS_SYSTEM
2 bool "DMA-BUF System Heap"
3 depends on DMABUF_HEAPS
5 Choose this option to enable the system dmabuf heap. The system heap
6 is backed by pages from the buddy allocator. If in doubt, say Y.
8 config DMABUF_HEAPS_CMA
9 bool "DMA-BUF CMA Heap"
10 depends on DMABUF_HEAPS && DMA_CMA
12 Choose this option to enable dma-buf CMA heap. This heap is backed
13 by the Contiguous Memory Allocator (CMA). If your system has these
14 regions, you should say Y here.