CONFIG_NEON is not available for thedefaultarchitecture x86.
Result is shown for architecture arm
Advanced SIMD (NEON) Extension support
configname: CONFIG_NEON
Linux Kernel Configuration
└─>Floating point emulation
└─>Advanced SIMD (NEON) Extension support
In linux kernel since version 2.6.25 (release Date: 2008-04-16)
Say Y to include support code for NEON, the ARMv7 Advanced SIMD
Extension.
Extension.