1444 				 struct rt6_exception *rt6_ex)  in rt6_remove_exception()  argument
1449 	if (!bucket || !rt6_ex)  in rt6_remove_exception()
1452 	net = dev_net(rt6_ex->rt6i->dst.dev);  in rt6_remove_exception()
1458 	from = xchg((__force struct fib6_info **)&rt6_ex->rt6i->from, NULL);  in rt6_remove_exception()
1460 	dst_dev_put(&rt6_ex->rt6i->dst);  in rt6_remove_exception()
1462 	hlist_del_rcu(&rt6_ex->hlist);  in rt6_remove_exception()
1463 	dst_release(&rt6_ex->rt6i->dst);  in rt6_remove_exception()
1464 	kfree_rcu(rt6_ex, rcu);  in rt6_remove_exception()
1474 	struct rt6_exception *rt6_ex, *oldest = NULL;  in rt6_exception_remove_oldest()  local
1479 	hlist_for_each_entry(rt6_ex, &bucket->chain, hlist) {  in rt6_exception_remove_oldest()
1480 		if (!oldest || time_before(rt6_ex->stamp, oldest->stamp))  in rt6_exception_remove_oldest()
1481 			oldest = rt6_ex;  in rt6_exception_remove_oldest()
1519 	struct rt6_exception *rt6_ex;  in __rt6_find_exception_spinlock()  local
1528 	hlist_for_each_entry(rt6_ex, &(*bucket)->chain, hlist) {  in __rt6_find_exception_spinlock()
1529 		struct rt6_info *rt6 = rt6_ex->rt6i;  in __rt6_find_exception_spinlock()
1537 			return rt6_ex;  in __rt6_find_exception_spinlock()
1552 	struct rt6_exception *rt6_ex;  in __rt6_find_exception_rcu()  local
1563 	hlist_for_each_entry_rcu(rt6_ex, &(*bucket)->chain, hlist) {  in __rt6_find_exception_rcu()
1564 		struct rt6_info *rt6 = rt6_ex->rt6i;  in __rt6_find_exception_rcu()
1572 			return rt6_ex;  in __rt6_find_exception_rcu()
1659 	struct rt6_exception *rt6_ex;  in rt6_insert_exception()  local
1700 	rt6_ex = __rt6_find_exception_spinlock(&bucket, &nrt->rt6i_dst.addr,  in rt6_insert_exception()
1702 	if (rt6_ex)  in rt6_insert_exception()
1703 		rt6_remove_exception(bucket, rt6_ex);  in rt6_insert_exception()
1705 	rt6_ex = kzalloc(sizeof(*rt6_ex), GFP_ATOMIC);  in rt6_insert_exception()
1706 	if (!rt6_ex) {  in rt6_insert_exception()
1710 	rt6_ex->rt6i = nrt;  in rt6_insert_exception()
1711 	rt6_ex->stamp = jiffies;  in rt6_insert_exception()
1712 	hlist_add_head_rcu(&rt6_ex->hlist, &bucket->chain);  in rt6_insert_exception()
1738 	struct rt6_exception *rt6_ex;  in fib6_nh_flush_exceptions()  local
1753 		hlist_for_each_entry_safe(rt6_ex, tmp, &bucket->chain, hlist) {  in fib6_nh_flush_exceptions()
1755 			    rcu_access_pointer(rt6_ex->rt6i->from) == from)  in fib6_nh_flush_exceptions()
1756 				rt6_remove_exception(bucket, rt6_ex);  in fib6_nh_flush_exceptions()
1792 	struct rt6_exception *rt6_ex;  in rt6_find_cached_rt()  local
1812 	rt6_ex = __rt6_find_exception_rcu(&bucket, daddr, src_key);  in rt6_find_cached_rt()
1814 	if (rt6_ex && !rt6_check_expired(rt6_ex->rt6i))  in rt6_find_cached_rt()
1815 		ret = rt6_ex->rt6i;  in rt6_find_cached_rt()
1834 	struct rt6_exception *rt6_ex;  in fib6_nh_remove_exception()  local
1853 	rt6_ex = __rt6_find_exception_spinlock(&bucket,  in fib6_nh_remove_exception()
1856 	if (rt6_ex) {  in fib6_nh_remove_exception()
1857 		rt6_remove_exception(bucket, rt6_ex);  in fib6_nh_remove_exception()
1918 	struct rt6_exception *rt6_ex;  in fib6_nh_update_exception()  local
1931 	rt6_ex = __rt6_find_exception_rcu(&bucket, &rt->rt6i_dst.addr, src_key);  in fib6_nh_update_exception()
1932 	if (rt6_ex)  in fib6_nh_update_exception()
1933 		rt6_ex->stamp = jiffies;  in fib6_nh_update_exception()
2015 	struct rt6_exception *rt6_ex;  in rt6_exceptions_update_pmtu()  local
2023 		hlist_for_each_entry(rt6_ex, &bucket->chain, hlist) {  in rt6_exceptions_update_pmtu()
2024 			struct rt6_info *entry = rt6_ex->rt6i;  in rt6_exceptions_update_pmtu()
2044 	struct rt6_exception *rt6_ex;  in fib6_nh_exceptions_clean_tohost()  local
2055 			hlist_for_each_entry_safe(rt6_ex, tmp,  in fib6_nh_exceptions_clean_tohost()
2057 				struct rt6_info *entry = rt6_ex->rt6i;  in fib6_nh_exceptions_clean_tohost()
2063 					rt6_remove_exception(bucket, rt6_ex);  in fib6_nh_exceptions_clean_tohost()
2074 				      struct rt6_exception *rt6_ex,  in rt6_age_examine_exception()  argument
2078 	struct rt6_info *rt = rt6_ex->rt6i;  in rt6_age_examine_exception()
2089 			rt6_remove_exception(bucket, rt6_ex);  in rt6_age_examine_exception()
2094 		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()
5835 	struct rt6_exception *rt6_ex;  in rt6_nh_dump_exceptions()  local
5843 		hlist_for_each_entry(rt6_ex, &bucket->chain, hlist) {  in rt6_nh_dump_exceptions()
5860 			if (rt6_check_expired(rt6_ex->rt6i)) {  in rt6_nh_dump_exceptions()
5866 					    &rt6_ex->rt6i->dst, NULL, NULL, 0,  in rt6_nh_dump_exceptions()