[mirror_ubuntu-bionic-kernel.git] / drivers / staging / android / ion / Kconfig

menuconfig ION
	bool "Ion Memory Manager"
	depends on HAVE_MEMBLOCK && HAS_DMA && MMU
	select GENERIC_ALLOCATOR
	select DMA_SHARED_BUFFER
	---help---
	  Chose this option to enable the ION Memory Manager,
	  used by Android to efficiently allocate buffers
	  from userspace that can be shared between drivers.
	  If you're not using Android its probably safe to
	  say N here.

config ION_CMA_HEAP
	bool "Ion CMA heap support"
	depends on ION && CMA
	help
	  Choose this option to enable CMA heaps with Ion. This heap is backed
	  by the Contiguous Memory Allocator (CMA). If your system has these
	  regions, you should say Y here.
Commit	Line	Data
c30707be	1	menuconfig ION
968141d2	2	bool "Ion Memory Manager"
80dd7052	3	depends on HAVE_MEMBLOCK && HAS_DMA && MMU
c30707be	4	select GENERIC_ALLOCATOR
b892bf75	5	select DMA_SHARED_BUFFER
024789ae JS	6	---help---
	7	Chose this option to enable the ION Memory Manager,
	8	used by Android to efficiently allocate buffers
	9	from userspace that can be shared between drivers.
	10	If you're not using Android its probably safe to
	11	say N here.
c30707be	12
204f6722 LA	13	config ION_CMA_HEAP
	14	bool "Ion CMA heap support"
	15	depends on ION && CMA
	16	help
	17	Choose this option to enable CMA heaps with Ion. This heap is backed
	18	by the Contiguous Memory Allocator (CMA). If your system has these
	19	regions, you should say Y here.