Symbol: sys_lwp_getaffinity
sys/kern/init_sysent.c
562
{ AS(lwp_getaffinity_args), 4, (sy_call_t *)sys_lwp_getaffinity }, /* 545 = lwp_getaffinity */
sys/sys/sysproto.h
1777
int sys_lwp_getaffinity (struct sysmsg *sysmsg, const struct lwp_getaffinity_args *);