Function callout_init

freebsd/kern/kern_timeout.c:1312–1324

}

void
callout_init(struct callout *c, int mpsafe)
{
	bzero(c, sizeof *c);
	if (mpsafe) {
		c->c_lock = NULL;
		c->c_iflags = CALLOUT_RETURNUNLOCKED;
	} else {
		c->c_lock = &Giant.lock_object;
		c->c_iflags = 0;
	}
	c->c_cpu = cc_default_cpu;
}

void
_callout_init_lock(struct callout *c, struct lock_object *lock, int flags)