CONFIG_CRYPTO_CRC32_S390 is not available for the selected architecture x86.
Result is shown for architecture s390

CRC32c and CRC32

modulename: crc32-vx_s390.ko

configname: CONFIG_CRYPTO_CRC32_S390

Linux Kernel Configuration
└─>Accelerated Cryptographic Algorithms for CPU (s390)
└─>CRC32c and CRC32
In linux kernel since version 3.10 (release Date: 2013-06-30)
CRC32c and CRC32 CRC algorithms

Architecture: s390

It is available with IBM z13 or later.
source code: