CONFIG_CRYPTO_POLY1305_NEON is not available for thedefaultarchitecture x86.
Result is shown for architecture arm64

Poly1305 hash function using scalar or NEON instructions

modulename: poly1305-neon.ko

configname: CONFIG_CRYPTO_POLY1305_NEON

Linux Kernel Configuration
└─>ARM64 Accelerated Cryptographic Algorithms
└─>Poly1305 hash function using scalar or NEON instructions
In linux kernel since version 4.14.326 (release Date: 2023-09-23)  
source code: