CONFIG_842_COMPRESS (not configurable)

modulename: 842_compress.ko

configname: CONFIG_842_COMPRESS

Linux Kernel Configuration
└─>Library routines
└─>842_COMPRESS
In linux kernel since version 4.1 (release Date: 2015-06-21)  
source code:
lib/842/842_compress.c
selects
CONFIG_CRC32

is depended by
CONFIG_CRYPTO_842