## Block layer core configuration##XXX - it makes sense to enable this only for 32-bit subarch's, not for x86_64#for instance.config LBD bool "Support for Large Block Devices" depends on X86 || (MIPS && 32BIT) || PPC32 || ARCH_S390_31 || SUPERH || UML help Say Y here if you want to attach large (bigger than 2TB) discs to your machine, or if you want to have a raid or loopback device bigger than 2TB. Otherwise say N.source block/Kconfig.iosched