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menuconfig ION
bool "Ion Memory Manager"
depends on HAVE_MEMBLOCK && HAS_DMA && MMU
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_TEST
tristate "Ion Test Device"
depends on ION
Choose this option to create a device that can be used to test the
kernel and device side ION functions.
config ION_DUMMY
bool "Dummy Ion driver"
depends on ION
Provides a dummy ION driver that registers the
/dev/ion device and some basic heaps. This can
be used for testing the ION infrastructure if
one doesn't have access to hardware drivers that
use ION.
config ION_TEGRA
tristate "Ion for Tegra"
depends on ARCH_TEGRA && ION
Choose this option if you wish to use ion on an nVidia Tegra.