1efa04fefSJohn Stultzconfig DMABUF_HEAPS_SYSTEM 2efa04fefSJohn Stultz bool "DMA-BUF System Heap" 3efa04fefSJohn Stultz depends on DMABUF_HEAPS 4efa04fefSJohn Stultz help 5efa04fefSJohn Stultz Choose this option to enable the system dmabuf heap. The system heap 6efa04fefSJohn Stultz is backed by pages from the buddy allocator. If in doubt, say Y. 7b61614ecSJohn Stultz 8b61614ecSJohn Stultzconfig DMABUF_HEAPS_CMA 9b61614ecSJohn Stultz bool "DMA-BUF CMA Heap" 10b61614ecSJohn Stultz depends on DMABUF_HEAPS && DMA_CMA 11b61614ecSJohn Stultz help 12b61614ecSJohn Stultz Choose this option to enable dma-buf CMA heap. This heap is backed 13b61614ecSJohn Stultz by the Contiguous Memory Allocator (CMA). If your system has these 14b61614ecSJohn Stultz regions, you should say Y here. 15