CONFIG_CRYPTO_CRC32_MIPS is not available for the selected architecture x86.
Result is shown for architecture mips

CRC32c and CRC32

modulename: crc32-mips.ko

configname: CONFIG_CRYPTO_CRC32_MIPS

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

Architecture: mips
source code:
arch/mips/crypto/crc32-mips.c