System Manager's Manual
NAME modunload — unload a kernel module
utility unloads a loadable kernel module from a running system.
name is name of the module to be unloaded, as shown by modstat(8).
Builtin modules will not be unloaded from memory, but they will be disabled. They can be re-enabled using modload(8).
DIAGNOSTICS The modunload utility exits with a status of 0 on success and with a nonzero status if an error occurs.
HISTORY The modunload command was designed to be similar in functionality to the corresponding command in SunOS 4.1.3.