LZ4HC

modulename: lz4hc.ko

configname: CONFIG_CRYPTO_LZ4HC

Linux Kernel Configuration
└─>Cryptographic API
└─>Compression
└─>LZ4HC
In linux kernel since version 3.10 (release Date: 2013-06-30)  
LZ4 high compression mode algorithm

See https://github.com/lz4/lz4 for further information.

source code:
crypto/lz4hc.c

depends
CONFIG_CRYPTO

is selected by
CONFIG_ZRAM