1441 				 struct rt6_exception *rt6_ex)  in rt6_remove_exception()  argument
1446 	if (!bucket || !rt6_ex)  in rt6_remove_exception()
1449 	net = dev_net(rt6_ex->rt6i->dst.dev);  in rt6_remove_exception()
1455 	from = xchg((__force struct fib6_info **)&rt6_ex->rt6i->from, NULL);  in rt6_remove_exception()
1457 	dst_dev_put(&rt6_ex->rt6i->dst);  in rt6_remove_exception()
1459 	hlist_del_rcu(&rt6_ex->hlist);  in rt6_remove_exception()
1460 	dst_release(&rt6_ex->rt6i->dst);  in rt6_remove_exception()
1461 	kfree_rcu(rt6_ex, rcu);  in rt6_remove_exception()
1471 	struct rt6_exception *rt6_ex, *oldest = NULL;  in rt6_exception_remove_oldest()  local
1476 	hlist_for_each_entry(rt6_ex, &bucket->chain, hlist) {  in rt6_exception_remove_oldest()
1477 		if (!oldest || time_before(rt6_ex->stamp, oldest->stamp))  in rt6_exception_remove_oldest()
1478 			oldest = rt6_ex;  in rt6_exception_remove_oldest()
1516 	struct rt6_exception *rt6_ex;  in __rt6_find_exception_spinlock()  local
1525 	hlist_for_each_entry(rt6_ex, &(*bucket)->chain, hlist) {  in __rt6_find_exception_spinlock()
1526 		struct rt6_info *rt6 = rt6_ex->rt6i;  in __rt6_find_exception_spinlock()
1534 			return rt6_ex;  in __rt6_find_exception_spinlock()
1549 	struct rt6_exception *rt6_ex;  in __rt6_find_exception_rcu()  local
1560 	hlist_for_each_entry_rcu(rt6_ex, &(*bucket)->chain, hlist) {  in __rt6_find_exception_rcu()
1561 		struct rt6_info *rt6 = rt6_ex->rt6i;  in __rt6_find_exception_rcu()
1569 			return rt6_ex;  in __rt6_find_exception_rcu()
1656 	struct rt6_exception *rt6_ex;  in rt6_insert_exception()  local
1697 	rt6_ex = __rt6_find_exception_spinlock(&bucket, &nrt->rt6i_dst.addr,  in rt6_insert_exception()
1699 	if (rt6_ex)  in rt6_insert_exception()
1700 		rt6_remove_exception(bucket, rt6_ex);  in rt6_insert_exception()
1702 	rt6_ex = kzalloc(sizeof(*rt6_ex), GFP_ATOMIC);  in rt6_insert_exception()
1703 	if (!rt6_ex) {  in rt6_insert_exception()
1707 	rt6_ex->rt6i = nrt;  in rt6_insert_exception()
1708 	rt6_ex->stamp = jiffies;  in rt6_insert_exception()
1709 	hlist_add_head_rcu(&rt6_ex->hlist, &bucket->chain);  in rt6_insert_exception()
1735 	struct rt6_exception *rt6_ex;  in fib6_nh_flush_exceptions()  local
1750 		hlist_for_each_entry_safe(rt6_ex, tmp, &bucket->chain, hlist) {  in fib6_nh_flush_exceptions()
1752 			    rcu_access_pointer(rt6_ex->rt6i->from) == from)  in fib6_nh_flush_exceptions()
1753 				rt6_remove_exception(bucket, rt6_ex);  in fib6_nh_flush_exceptions()
1789 	struct rt6_exception *rt6_ex;  in rt6_find_cached_rt()  local
1809 	rt6_ex = __rt6_find_exception_rcu(&bucket, daddr, src_key);  in rt6_find_cached_rt()
1811 	if (rt6_ex && !rt6_check_expired(rt6_ex->rt6i))  in rt6_find_cached_rt()
1812 		ret = rt6_ex->rt6i;  in rt6_find_cached_rt()
1831 	struct rt6_exception *rt6_ex;  in fib6_nh_remove_exception()  local
1850 	rt6_ex = __rt6_find_exception_spinlock(&bucket,  in fib6_nh_remove_exception()
1853 	if (rt6_ex) {  in fib6_nh_remove_exception()
1854 		rt6_remove_exception(bucket, rt6_ex);  in fib6_nh_remove_exception()
1915 	struct rt6_exception *rt6_ex;  in fib6_nh_update_exception()  local
1928 	rt6_ex = __rt6_find_exception_rcu(&bucket, &rt->rt6i_dst.addr, src_key);  in fib6_nh_update_exception()
1929 	if (rt6_ex)  in fib6_nh_update_exception()
1930 		rt6_ex->stamp = jiffies;  in fib6_nh_update_exception()
2012 	struct rt6_exception *rt6_ex;  in rt6_exceptions_update_pmtu()  local
2020 		hlist_for_each_entry(rt6_ex, &bucket->chain, hlist) {  in rt6_exceptions_update_pmtu()
2021 			struct rt6_info *entry = rt6_ex->rt6i;  in rt6_exceptions_update_pmtu()
2041 	struct rt6_exception *rt6_ex;  in fib6_nh_exceptions_clean_tohost()  local
2052 			hlist_for_each_entry_safe(rt6_ex, tmp,  in fib6_nh_exceptions_clean_tohost()
2054 				struct rt6_info *entry = rt6_ex->rt6i;  in fib6_nh_exceptions_clean_tohost()
2060 					rt6_remove_exception(bucket, rt6_ex);  in fib6_nh_exceptions_clean_tohost()
2071 				      struct rt6_exception *rt6_ex,  in rt6_age_examine_exception()  argument
2075 	struct rt6_info *rt = rt6_ex->rt6i;  in rt6_age_examine_exception()
2086 			rt6_remove_exception(bucket, rt6_ex);  in rt6_age_examine_exception()
2091 		rt6_remove_exception(bucket, rt6_ex);  in rt6_age_examine_exception()
2106 			rt6_remove_exception(bucket, rt6_ex);  in rt6_age_examine_exception()
2119 	struct rt6_exception *rt6_ex;  in fib6_nh_age_exceptions()  local
2131 			hlist_for_each_entry_safe(rt6_ex, tmp,  in fib6_nh_age_exceptions()
2133 				rt6_age_examine_exception(bucket, rt6_ex,  in fib6_nh_age_exceptions()
5691 	struct rt6_exception *rt6_ex;  in rt6_nh_dump_exceptions()  local
5699 		hlist_for_each_entry(rt6_ex, &bucket->chain, hlist) {  in rt6_nh_dump_exceptions()
5716 			if (rt6_check_expired(rt6_ex->rt6i)) {  in rt6_nh_dump_exceptions()
5722 					    &rt6_ex->rt6i->dst, NULL, NULL, 0,  in rt6_nh_dump_exceptions()