menuconfig ION tristate "Ion Memory Manager" depends on ARM select GENERIC_ALLOCATOR select DMA_SHARED_BUFFER help Chose this option to enable the ION Memory Manager. config ION_TEST tristate "Ion Test Device" depends on ION help Choose this option to create a device that can be used to test the kernel and device side ION functions. config ION_TEGRA tristate "Ion for Tegra" depends on ARCH_TEGRA && ION help Choose this option if you wish to use ion on an nVidia Tegra.