| commit | 86fe8f892013228eef324c42e77c6b54b0bbc6dd | [log] [tgz] |
|---|---|---|
| author | Duan Jiong <duanj.fnst@cn.fujitsu.com> | Wed Dec 03 10:29:40 2014 +0800 |
| committer | David S. Miller <davem@davemloft.net> | Tue Dec 09 13:18:09 2014 -0500 |
| tree | dd1cd91cf0f9279cba9b21322cf0f46ad8171306 | |
| parent | 54ceb9ec6fe8e64067b164e6b161dd63905c059f [diff] |
ipv6: remove useless spin_lock/spin_unlock xchg is atomic, so there is no necessary to use spin_lock/spin_unlock to protect it. At last, remove the redundant opt = xchg(&inet6_sk(sk)->opt, opt); statement. Signed-off-by: Duan Jiong <duanj.fnst@cn.fujitsu.com> Signed-off-by: David S. Miller <davem@davemloft.net>