Commit 60602982 authored by WANG Cong's avatar WANG Cong Committed by David S. Miller

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: default avatarCong Wang <xiyou.wangcong@gmail.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 88578468
...@@ -1172,9 +1172,8 @@ static void __net_exit audit_net_exit(struct net *net) ...@@ -1172,9 +1172,8 @@ static void __net_exit audit_net_exit(struct net *net)
audit_sock = NULL; audit_sock = NULL;
} }
RCU_INIT_POINTER(aunet->nlsk, NULL);
synchronize_net();
netlink_kernel_release(sock); netlink_kernel_release(sock);
aunet->nlsk = NULL;
} }
static struct pernet_operations audit_net_ops __net_initdata = { static struct pernet_operations audit_net_ops __net_initdata = {
......
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