[PATCH tip/core/rcu 5/8] ipv4: Add lockdep condition to fix for_each_entry()

[Paul E. McKenney]

From: "Joel Fernandes (Google)" <j...@joelfernandes.org>

This commit applies the consolidated list_for_each_entry_rcu() support
for lockdep conditions.

Acked-by: David S. Miller <da...@davemloft.net>
Signed-off-by: Joel Fernandes (Google) <j...@joelfernandes.org>
Signed-off-by: Paul E. McKenney <paul...@linux.ibm.com>
---
 net/ipv4/fib_frontend.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/net/ipv4/fib_frontend.c b/net/ipv4/fib_frontend.c
index e8bc939b56dd..dde77f72e03e 100644
--- a/net/ipv4/fib_frontend.c
+++ b/net/ipv4/fib_frontend.c
@@ -124,7 +124,8 @@ struct fib_table *fib_get_table(struct net *net, u32 id)
        h = id & (FIB_TABLE_HASHSZ - 1);
 
        head = &net->ipv4.fib_table_hash[h];
-       hlist_for_each_entry_rcu(tb, head, tb_hlist) {
+       hlist_for_each_entry_rcu(tb, head, tb_hlist,
+                                lockdep_rtnl_is_held()) {
                if (tb->tb_id == id)
                        return tb;
        }
-- 
2.17.1