CONFIG_ARCH_HAS_HMM is not available for thedefaultarchitecture x86.
Result is shown for architecture 64BIT

CONFIG_ARCH_HAS_HMM (not configurable)

configname: CONFIG_ARCH_HAS_HMM

Linux Kernel Configuration
└─>ARCH_HAS_HMM
In linux kernel since version 3.10 (release Date: 2013-06-30)  

is selected by
CONFIG_DEVICE_PRIVATE