CONFIG_IA64_UNCACHED_ALLOCATOR is not available for thedefaultarchitecture x86.
Result is shown for architecture ia64
CONFIG_IA64_UNCACHED_ALLOCATOR (not configurable)
modulename: uncached.ko
configname: CONFIG_IA64_UNCACHED_ALLOCATOR
IA-64 Linux Kernel Configuration
└─>Processor type and features
└─>IA64_UNCACHED_ALLOCATOR