net: openvswitch: add likely in flow_lookup

[linux-2.6-microblaze.git] / net / openvswitch / flow_table.c

diff --git a/net/openvswitch/flow_table.c b/net/openvswitch/flow_table.c
index 96757e2..9f5a06e 100644 (file)
--- a/net/openvswitch/flow_table.c
+++ b/net/openvswitch/flow_table.c
@@ -519,7 +519,7 @@ static struct sw_flow *flow_lookup(struct flow_table *tbl,
        struct sw_flow_mask *mask;
        int i;
 
-       if (*index < ma->max) {
+       if (likely(*index < ma->max)) {
                mask = rcu_dereference_ovsl(ma->masks[*index]);
                if (mask) {
                        flow = masked_flow_lookup(ti, key, mask, n_mask_hit);
@@ -534,7 +534,7 @@ static struct sw_flow *flow_lookup(struct flow_table *tbl,
                        continue;
 
                mask = rcu_dereference_ovsl(ma->masks[i]);
-               if (!mask)
+               if (unlikely(!mask))
                        break;
 
                flow = masked_flow_lookup(ti, key, mask, n_mask_hit);