CONFIG_CPU_HAS_ASID is not available for thedefaultarchitecture x86.
Result is shown for architecture arm
CONFIG_CPU_HAS_ASID (not configurable)
configname: CONFIG_CPU_HAS_ASID
Linux Kernel Configuration
└─>CPU_HAS_ASID
In linux kernel since version 2.6.22 (release Date: 2007-07-08)
This indicates whether the CPU has the ASID register; used to
tag TLB and possibly cache entries.
tag TLB and possibly cache entries.