diff options
| author | WANG Cong | 2016-11-29 09:14:56 -0800 |
|---|---|---|
| committer | David S. Miller | 2016-12-01 11:29:02 -0500 |
| commit | 60602982720f3a77366ee3e493a6e3d15e7e84f5 (patch) | |
| tree | bb3103c6262c7627550d05124974f8a6f11602ed | |
| parent | 88578468196f72d13672b86b6236f9c6fb035869 (diff) | |
audit: remove useless synchronize_net()
netlink kernel socket is protected by refcount, not RCU.
Its rcv path is neither protected by RCU. So the synchronize_net()
is just pointless.
Cc: Richard Guy Briggs <rgb@redhat.com>
Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | kernel/audit.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/kernel/audit.c b/kernel/audit.c index 92c463d2d1c7..67b9fbd871be 100644 --- a/kernel/audit.c +++ b/kernel/audit.c @@ -1172,9 +1172,8 @@ static void __net_exit audit_net_exit(struct net *net) audit_sock = NULL; } - RCU_INIT_POINTER(aunet->nlsk, NULL); - synchronize_net(); netlink_kernel_release(sock); + aunet->nlsk = NULL; } static struct pernet_operations audit_net_ops __net_initdata = { |