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由 YOSHIFUJI Hideaki / 吉藤英明 提交于
Because we have ensured that the argument is non-zero, it is better to use __fls() and generate better code. Signed-off-by: NYOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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