fib_trie: remove duplicated rcu lock
fib_table_lookup has included the rcu lock protection.
Signed-off-by: baker.zhang <baker.kernel@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/ipv4/fib_frontend.c b/net/ipv4/fib_frontend.c
index b3f627a..d846304 100644
--- a/net/ipv4/fib_frontend.c
+++ b/net/ipv4/fib_frontend.c
@@ -933,7 +933,6 @@
local_bh_disable();
frn->tb_id = tb->tb_id;
- rcu_read_lock();
frn->err = fib_table_lookup(tb, &fl4, &res, FIB_LOOKUP_NOREF);
if (!frn->err) {
@@ -942,7 +941,6 @@
frn->type = res.type;
frn->scope = res.scope;
}
- rcu_read_unlock();
local_bh_enable();
}
}