Orange Pi5 kernel

menuconfig DMABUF_HEAPS_DEFERRED_FREE
	bool "DMA-BUF heaps deferred-free library"
	help
	  Choose this option to enable the DMA-BUF heaps deferred-free library.

menuconfig DMABUF_HEAPS_PAGE_POOL
	bool "DMA-BUF heaps page-pool library"
	help
	  Choose this option to enable the DMA-BUF heaps page-pool library.

config DMABUF_HEAPS_SYSTEM
	tristate "DMA-BUF System Heap"
	depends on DMABUF_HEAPS && DMABUF_HEAPS_DEFERRED_FREE && DMABUF_HEAPS_PAGE_POOL
	help
	  Choose this option to enable the system dmabuf heap. The system heap
	  is backed by pages from the buddy allocator. If in doubt, say Y.

config DMABUF_HEAPS_CMA
	tristate "DMA-BUF CMA Heap"
	depends on DMABUF_HEAPS && DMA_CMA
	help
	  Choose this option to enable dma-buf CMA heap. This heap is backed
	  by the Contiguous Memory Allocator (CMA). If your system has these
	  regions, you should say Y here.