CONFIG_CRYPTO_CRC32_LOONGARCH is not available for the selected architecture x86.
Result is shown for architecture loongarch

CRC32c and CRC32

modulename: crc32-loongarch.ko

configname: CONFIG_CRYPTO_CRC32_LOONGARCH

Linux Kernel Configuration
└─>Accelerated Cryptographic Algorithms for CPU (loongarch)
└─>CRC32c and CRC32
In linux kernel since version 4.14.326 (release Date: 2023-09-23)
CRC32c and CRC32 CRC algorithms

Architecture: LoongArch with CRC32 instructions
source code:
arch/loongarch/crypto/crc32-loongarch.c