net: openvswitch: add likely in flow_lookup
The most case *index < ma->max, and flow-mask is not NULL. We add un/likely for performance. Signed-off-by:Tonghao Zhang <xiangxia.m.yue@gmail.com> Tested-by:
Greg Rose <gvrose8192@gmail.com> Acked-by:
William Tu <u9012063@gmail.com> Acked-by:
Pravin B Shelar <pshelar@ovn.org> Signed-off-by:
David S. Miller <davem@davemloft.net>
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