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authorZhu Yanjun <yanjun.zhu@oracle.com>2017-09-22 10:20:21 -0400
committerDavid S. Miller <davem@davemloft.net>2017-09-23 20:04:23 -0700
commit39e50d9637f9a31967ac9e956b829ee8b50a750f (patch)
treeaaddb235d37628d37901d074553f22b255df271b /net
parent1f8d31d189cc6ce1e4b972959fda41e790bb92b8 (diff)
forcedeth: optimize the xmit/rx with unlikely
In the xmit/rx fastpath, the function dma_map_single rarely fails. Therefore, add an unlikely() optimization to this error check conditional. Signed-off-by: Zhu Yanjun <yanjun.zhu@oracle.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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