From 77dfca7e45518ea87a4e90f9142b87687f55f708 Mon Sep 17 00:00:00 2001 From: "baker.zhang" Date: Sun, 13 Oct 2013 19:50:09 +0800 Subject: [PATCH] fib_trie: remove duplicated rcu lock fib_table_lookup has included the rcu lock protection. Signed-off-by: baker.zhang Signed-off-by: David S. Miller --- net/ipv4/fib_frontend.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/net/ipv4/fib_frontend.c b/net/ipv4/fib_frontend.c index b3f627ac4ed8..d846304b7b89 100644 --- a/net/ipv4/fib_frontend.c +++ b/net/ipv4/fib_frontend.c @@ -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(); } }