1443 				 struct rt6_exception *rt6_ex)  in rt6_remove_exception()  argument
1448 	if (!bucket || !rt6_ex)  in rt6_remove_exception()
1451 	net = dev_net(rt6_ex->rt6i->dst.dev);  in rt6_remove_exception()
1457 	from = xchg((__force struct fib6_info **)&rt6_ex->rt6i->from, NULL);  in rt6_remove_exception()
1459 	dst_dev_put(&rt6_ex->rt6i->dst);  in rt6_remove_exception()
1461 	hlist_del_rcu(&rt6_ex->hlist);  in rt6_remove_exception()
1462 	dst_release(&rt6_ex->rt6i->dst);  in rt6_remove_exception()
1463 	kfree_rcu(rt6_ex, rcu);  in rt6_remove_exception()
1473 	struct rt6_exception *rt6_ex, *oldest = NULL;  in rt6_exception_remove_oldest()  local
1478 	hlist_for_each_entry(rt6_ex, &bucket->chain, hlist) {  in rt6_exception_remove_oldest()
1479 		if (!oldest || time_before(rt6_ex->stamp, oldest->stamp))  in rt6_exception_remove_oldest()
1480 			oldest = rt6_ex;  in rt6_exception_remove_oldest()
1518 	struct rt6_exception *rt6_ex;  in __rt6_find_exception_spinlock()  local
1527 	hlist_for_each_entry(rt6_ex, &(*bucket)->chain, hlist) {  in __rt6_find_exception_spinlock()
1528 		struct rt6_info *rt6 = rt6_ex->rt6i;  in __rt6_find_exception_spinlock()
1536 			return rt6_ex;  in __rt6_find_exception_spinlock()
1551 	struct rt6_exception *rt6_ex;  in __rt6_find_exception_rcu()  local
1562 	hlist_for_each_entry_rcu(rt6_ex, &(*bucket)->chain, hlist) {  in __rt6_find_exception_rcu()
1563 		struct rt6_info *rt6 = rt6_ex->rt6i;  in __rt6_find_exception_rcu()
1571 			return rt6_ex;  in __rt6_find_exception_rcu()
1658 	struct rt6_exception *rt6_ex;  in rt6_insert_exception()  local
1699 	rt6_ex = __rt6_find_exception_spinlock(&bucket, &nrt->rt6i_dst.addr,  in rt6_insert_exception()
1701 	if (rt6_ex)  in rt6_insert_exception()
1702 		rt6_remove_exception(bucket, rt6_ex);  in rt6_insert_exception()
1704 	rt6_ex = kzalloc(sizeof(*rt6_ex), GFP_ATOMIC);  in rt6_insert_exception()
1705 	if (!rt6_ex) {  in rt6_insert_exception()
1709 	rt6_ex->rt6i = nrt;  in rt6_insert_exception()
1710 	rt6_ex->stamp = jiffies;  in rt6_insert_exception()
1711 	hlist_add_head_rcu(&rt6_ex->hlist, &bucket->chain);  in rt6_insert_exception()
1737 	struct rt6_exception *rt6_ex;  in fib6_nh_flush_exceptions()  local
1752 		hlist_for_each_entry_safe(rt6_ex, tmp, &bucket->chain, hlist) {  in fib6_nh_flush_exceptions()
1754 			    rcu_access_pointer(rt6_ex->rt6i->from) == from)  in fib6_nh_flush_exceptions()
1755 				rt6_remove_exception(bucket, rt6_ex);  in fib6_nh_flush_exceptions()
1791 	struct rt6_exception *rt6_ex;  in rt6_find_cached_rt()  local
1811 	rt6_ex = __rt6_find_exception_rcu(&bucket, daddr, src_key);  in rt6_find_cached_rt()
1813 	if (rt6_ex && !rt6_check_expired(rt6_ex->rt6i))  in rt6_find_cached_rt()
1814 		ret = rt6_ex->rt6i;  in rt6_find_cached_rt()
1833 	struct rt6_exception *rt6_ex;  in fib6_nh_remove_exception()  local
1852 	rt6_ex = __rt6_find_exception_spinlock(&bucket,  in fib6_nh_remove_exception()
1855 	if (rt6_ex) {  in fib6_nh_remove_exception()
1856 		rt6_remove_exception(bucket, rt6_ex);  in fib6_nh_remove_exception()
1917 	struct rt6_exception *rt6_ex;  in fib6_nh_update_exception()  local
1930 	rt6_ex = __rt6_find_exception_rcu(&bucket, &rt->rt6i_dst.addr, src_key);  in fib6_nh_update_exception()
1931 	if (rt6_ex)  in fib6_nh_update_exception()
1932 		rt6_ex->stamp = jiffies;  in fib6_nh_update_exception()
2014 	struct rt6_exception *rt6_ex;  in rt6_exceptions_update_pmtu()  local
2022 		hlist_for_each_entry(rt6_ex, &bucket->chain, hlist) {  in rt6_exceptions_update_pmtu()
2023 			struct rt6_info *entry = rt6_ex->rt6i;  in rt6_exceptions_update_pmtu()
2043 	struct rt6_exception *rt6_ex;  in fib6_nh_exceptions_clean_tohost()  local
2054 			hlist_for_each_entry_safe(rt6_ex, tmp,  in fib6_nh_exceptions_clean_tohost()
2056 				struct rt6_info *entry = rt6_ex->rt6i;  in fib6_nh_exceptions_clean_tohost()
2062 					rt6_remove_exception(bucket, rt6_ex);  in fib6_nh_exceptions_clean_tohost()
2073 				      struct rt6_exception *rt6_ex,  in rt6_age_examine_exception()  argument
2077 	struct rt6_info *rt = rt6_ex->rt6i;  in rt6_age_examine_exception()
2088 			rt6_remove_exception(bucket, rt6_ex);  in rt6_age_examine_exception()
2093 		rt6_remove_exception(bucket, rt6_ex);  in rt6_age_examine_exception()
2105 			rt6_remove_exception(bucket, rt6_ex);  in rt6_age_examine_exception()
2118 	struct rt6_exception *rt6_ex;  in fib6_nh_age_exceptions()  local
2130 			hlist_for_each_entry_safe(rt6_ex, tmp,  in fib6_nh_age_exceptions()
2132 				rt6_age_examine_exception(bucket, rt6_ex,  in fib6_nh_age_exceptions()
5829 	struct rt6_exception *rt6_ex;  in rt6_nh_dump_exceptions()  local
5837 		hlist_for_each_entry(rt6_ex, &bucket->chain, hlist) {  in rt6_nh_dump_exceptions()
5854 			if (rt6_check_expired(rt6_ex->rt6i)) {  in rt6_nh_dump_exceptions()
5860 					    &rt6_ex->rt6i->dst, NULL, NULL, 0,  in rt6_nh_dump_exceptions()