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| author |   Eric Dumazet <edumazet@google.com> | 2015-03-16 07:14:34 -0700 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2015-03-16 16:32:23 -0400 |
| commit | 9f1ab18672bee992b6169bbfa2b5ae86b42e88a8 (patch) | |
| tree | eb41d9d508745c09bde7dd2b56dc83f6c9d0b0d6 /crypto/memneq.c | |
| parent | dsa: change "select" to "depends on" for NET_SWITCHDEV and for NET_DSA (diff) | |
| download | linux-dev-9f1ab18672bee992b6169bbfa2b5ae86b42e88a8.tar.xz linux-dev-9f1ab18672bee992b6169bbfa2b5ae86b42e88a8.zip | |
tcp_metrics: fix wrong lockdep annotations
Changes in tcp_metric hash table are protected by tcp_metrics_lock
only, not by genl_mutex
While we are at it use deref_locked() instead of rcu_dereference()
in tcp_new() to avoid unnecessary barrier, as we hold tcp_metrics_lock
as well.
Reported-by: Andrew Vagin <avagin@parallels.com>
Signed-off-by: Eric Dumazet <edumazet@google.com>
Fixes: 098a697b497e ("tcp_metrics: Use a single hash table for all network namespaces.")
Reviewed-by: "Eric W. Biederman" <ebiederm@xmission.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'crypto/memneq.c')
0 files changed, 0 insertions, 0 deletions