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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>
hifive-unleashed-5.1
baker.zhang 2013-10-13 19:50:09 +08:00 committed by David S. Miller
parent 9aaf0435b4
commit 77dfca7e45
1 changed files with 0 additions and 2 deletions
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2
net/ipv4/fib_frontend.c
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@ -933,7 +933,6 @@ static void nl_fib_lookup(struct fib_result_nl *frn, struct fib_table *tb)
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 @@ static void nl_fib_lookup(struct fib_result_nl *frn, struct fib_table *tb)
frn->type = res.type;
frn->scope = res.scope;
}
rcu_read_unlock();
local_bh_enable();
}
}