netfilter: nf_nat: don't use atomic bit operation

As we own the conntrack and the others can't see it until we confirm it,
we don't need to use atomic bit operation on ct->status.

Signed-off-by: Changli Gao <xiaosuo@gmail.com>
Signed-off-by: Patrick McHardy <kaber@trash.net>

1 files changed, 2 insertions, 2 deletions

diff --git a/include/net/netfilter/nf_nat_core.h b/include/net/netfilter/nf_nat_core.h
index 33602ab66190..5aec85c29979 100644
--- a/include/net/netfilter/nf_nat_core.h
+++ b/include/net/netfilter/nf_nat_core.h
@@ -21,9 +21,9 @@ static inline int nf_nat_initialized(struct nf_conn *ct,
                                      enum nf_nat_manip_type manip)
 {
         if (manip == IP_NAT_MANIP_SRC)
-                return test_bit(IPS_SRC_NAT_DONE_BIT, &ct->status);
+                return ct->status & IPS_SRC_NAT_DONE_BIT;
         else
-                return test_bit(IPS_DST_NAT_DONE_BIT, &ct->status);
+                return ct->status & IPS_DST_NAT_DONE_BIT;
 }
 
 struct nlattr;