Symbol: sys_aio_suspend
sys/kern/init_sysent.c
332
{ AS(aio_suspend_args), 4, (sy_call_t *)sys_aio_suspend }, /* 315 = aio_suspend */
sys/sys/sysproto.h
1646
int sys_aio_suspend (struct sysmsg *sysmsg, const struct aio_suspend_args *);