CONFIG_HWBM (not configurable)

modulename: hwbm.ko

configname: CONFIG_HWBM

Linux Kernel Configuration
└─>Networking support
└─>Networking options
└─>HWBM
In linux kernel since version 4.1 (release Date: 2015-06-21)  
source code:
net/core/hwbm.c
depends
CONFIG_NET

is depended by
CONFIG_MVNETA_BM