Function callout_cpu_init

freebsd/kern/kern_timeout.c:314–334

* Initialize the per-cpu callout structures. */

 * Initialize the per-cpu callout structures.
 */
static void
callout_cpu_init(struct callout_cpu *cc, int cpu)
{
	int i;

	mtx_init(&cc->cc_lock, "callout", NULL, MTX_SPIN | MTX_RECURSE);
	cc->cc_inited = 1;
	cc->cc_callwheel = malloc_domainset(sizeof(struct callout_list) *
	    callwheelsize, M_CALLOUT,
	    DOMAINSET_PREF(pcpu_find(cpu)->pc_domain), M_WAITOK);
	for (i = 0; i < callwheelsize; i++)
		LIST_INIT(&cc->cc_callwheel[i]);
	TAILQ_INIT(&cc->cc_expireq);
	cc->cc_firstevent = SBT_MAX;
	for (i = 0; i < 2; i++)
		cc_cce_cleanup(cc, i);
#ifdef KTR
	snprintf(cc->cc_ktr_event_name, sizeof(cc->cc_ktr_event_name),
	    "callwheel cpu %d", cpu);
#endif
}

#ifdef SMP
/*