CONFIG_CRYPTO_CRC32_ARM64 is not available for thedefaultarchitecture x86.
Result is shown for architecture arm64

CRC32 and CRC32C using optional ARMv8 instructions

modulename: crc32-arm64.ko

configname: CONFIG_CRYPTO_CRC32_ARM64

Linux Kernel Configuration
└─>ARM64 Accelerated Cryptographic Algorithms
└─>CRC32 and CRC32C using optional ARMv8 instructions
In linux kernel since version 3.19 (release Date: 2015-02-08)  
source code:
arch/arm64/crypto/crc32-arm64.c