menuconfig ION tristate "Ion Memory Manager" select GENERIC_ALLOCATOR select DMA_SHARED_BUFFER help Chose this option to enable the ION Memory Manager. 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. config ION_MSM tristate "Ion for MSM" depends on ARCH_MSM && ION help Choose this option if you wish to use ion on an MSM target.