void inet_putpeer(struct inet_peer *p)
{
	p->dtime = (__u32)jiffies;
	smp_mb__before_atomic_dec();
	atomic_dec(&p->refcnt);
}
void inet_putpeer(struct inet_peer *p)
{
	p->dtime = (__u32)jiffies;
	smp_mb__before_atomic_dec();
	atomic_dec(&p->refcnt);
}