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由 Eric Dumazet 提交于
In linux-4.5, busy polling was implemented in core NAPI stack, meaning that all custom implementation can be removed from drivers. Not only we remove lot of code, we also remove one spin_lock() from driver fast path. Signed-off-by: NEric Dumazet <edumazet@google.com> Cc: Ganesh Goudar <ganeshgr@chelsio.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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