1433 				 struct rt6_exception *rt6_ex)  in rt6_remove_exception()  argument
1438 	if (!bucket || !rt6_ex)  in rt6_remove_exception()
1441 	net = dev_net(rt6_ex->rt6i->dst.dev);  in rt6_remove_exception()
1447 	from = xchg((__force struct fib6_info **)&rt6_ex->rt6i->from, NULL);  in rt6_remove_exception()
1449 	dst_dev_put(&rt6_ex->rt6i->dst);  in rt6_remove_exception()
1451 	hlist_del_rcu(&rt6_ex->hlist);  in rt6_remove_exception()
1452 	dst_release(&rt6_ex->rt6i->dst);  in rt6_remove_exception()
1453 	kfree_rcu(rt6_ex, rcu);  in rt6_remove_exception()
1463 	struct rt6_exception *rt6_ex, *oldest = NULL;  in rt6_exception_remove_oldest()  local
1468 	hlist_for_each_entry(rt6_ex, &bucket->chain, hlist) {  in rt6_exception_remove_oldest()
1469 		if (!oldest || time_before(rt6_ex->stamp, oldest->stamp))  in rt6_exception_remove_oldest()
1470 			oldest = rt6_ex;  in rt6_exception_remove_oldest()
1501 	struct rt6_exception *rt6_ex;  in __rt6_find_exception_spinlock()  local
1510 	hlist_for_each_entry(rt6_ex, &(*bucket)->chain, hlist) {  in __rt6_find_exception_spinlock()
1511 		struct rt6_info *rt6 = rt6_ex->rt6i;  in __rt6_find_exception_spinlock()
1519 			return rt6_ex;  in __rt6_find_exception_spinlock()
1534 	struct rt6_exception *rt6_ex;  in __rt6_find_exception_rcu()  local
1545 	hlist_for_each_entry_rcu(rt6_ex, &(*bucket)->chain, hlist) {  in __rt6_find_exception_rcu()
1546 		struct rt6_info *rt6 = rt6_ex->rt6i;  in __rt6_find_exception_rcu()
1554 			return rt6_ex;  in __rt6_find_exception_rcu()
1641 	struct rt6_exception *rt6_ex;  in rt6_insert_exception()  local
1681 	rt6_ex = __rt6_find_exception_spinlock(&bucket, &nrt->rt6i_dst.addr,  in rt6_insert_exception()
1683 	if (rt6_ex)  in rt6_insert_exception()
1684 		rt6_remove_exception(bucket, rt6_ex);  in rt6_insert_exception()
1686 	rt6_ex = kzalloc(sizeof(*rt6_ex), GFP_ATOMIC);  in rt6_insert_exception()
1687 	if (!rt6_ex) {  in rt6_insert_exception()
1691 	rt6_ex->rt6i = nrt;  in rt6_insert_exception()
1692 	rt6_ex->stamp = jiffies;  in rt6_insert_exception()
1693 	hlist_add_head_rcu(&rt6_ex->hlist, &bucket->chain);  in rt6_insert_exception()
1717 	struct rt6_exception *rt6_ex;  in fib6_nh_flush_exceptions()  local
1732 		hlist_for_each_entry_safe(rt6_ex, tmp, &bucket->chain, hlist) {  in fib6_nh_flush_exceptions()
1734 			    rcu_access_pointer(rt6_ex->rt6i->from) == from)  in fib6_nh_flush_exceptions()
1735 				rt6_remove_exception(bucket, rt6_ex);  in fib6_nh_flush_exceptions()
1771 	struct rt6_exception *rt6_ex;  in rt6_find_cached_rt()  local
1791 	rt6_ex = __rt6_find_exception_rcu(&bucket, daddr, src_key);  in rt6_find_cached_rt()
1793 	if (rt6_ex && !rt6_check_expired(rt6_ex->rt6i))  in rt6_find_cached_rt()
1794 		ret = rt6_ex->rt6i;  in rt6_find_cached_rt()
1813 	struct rt6_exception *rt6_ex;  in fib6_nh_remove_exception()  local
1832 	rt6_ex = __rt6_find_exception_spinlock(&bucket,  in fib6_nh_remove_exception()
1835 	if (rt6_ex) {  in fib6_nh_remove_exception()
1836 		rt6_remove_exception(bucket, rt6_ex);  in fib6_nh_remove_exception()
1897 	struct rt6_exception *rt6_ex;  in fib6_nh_update_exception()  local
1910 	rt6_ex = __rt6_find_exception_rcu(&bucket, &rt->rt6i_dst.addr, src_key);  in fib6_nh_update_exception()
1911 	if (rt6_ex)  in fib6_nh_update_exception()
1912 		rt6_ex->stamp = jiffies;  in fib6_nh_update_exception()
1994 	struct rt6_exception *rt6_ex;  in rt6_exceptions_update_pmtu()  local
2002 		hlist_for_each_entry(rt6_ex, &bucket->chain, hlist) {  in rt6_exceptions_update_pmtu()
2003 			struct rt6_info *entry = rt6_ex->rt6i;  in rt6_exceptions_update_pmtu()
2023 	struct rt6_exception *rt6_ex;  in fib6_nh_exceptions_clean_tohost()  local
2034 			hlist_for_each_entry_safe(rt6_ex, tmp,  in fib6_nh_exceptions_clean_tohost()
2036 				struct rt6_info *entry = rt6_ex->rt6i;  in fib6_nh_exceptions_clean_tohost()
2042 					rt6_remove_exception(bucket, rt6_ex);  in fib6_nh_exceptions_clean_tohost()
2053 				      struct rt6_exception *rt6_ex,  in rt6_age_examine_exception()  argument
2057 	struct rt6_info *rt = rt6_ex->rt6i;  in rt6_age_examine_exception()
2068 			rt6_remove_exception(bucket, rt6_ex);  in rt6_age_examine_exception()
2073 		rt6_remove_exception(bucket, rt6_ex);  in rt6_age_examine_exception()
2088 			rt6_remove_exception(bucket, rt6_ex);  in rt6_age_examine_exception()
2101 	struct rt6_exception *rt6_ex;  in fib6_nh_age_exceptions()  local
2113 			hlist_for_each_entry_safe(rt6_ex, tmp,  in fib6_nh_age_exceptions()
2115 				rt6_age_examine_exception(bucket, rt6_ex,  in fib6_nh_age_exceptions()
5579 	struct rt6_exception *rt6_ex;  in rt6_nh_dump_exceptions()  local
5587 		hlist_for_each_entry(rt6_ex, &bucket->chain, hlist) {  in rt6_nh_dump_exceptions()
5604 			if (rt6_check_expired(rt6_ex->rt6i)) {  in rt6_nh_dump_exceptions()
5610 					    &rt6_ex->rt6i->dst, NULL, NULL, 0,  in rt6_nh_dump_exceptions()