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+#
+# 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