Symbol: sys_kldunload
sys/kern/init_sysent.c
322
{ AS(kldunload_args), 4, (sy_call_t *)sys_kldunload }, /* 305 = kldunload */
sys/sys/sysproto.h
1637
int sys_kldunload (struct sysmsg *sysmsg, const struct kldunload_args *);