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由 Marco Stornelli 提交于
The return value of rounddown_pow_of_two wasn't evaluated, so the operation was a no-op. Signed-off-by: NMarco Stornelli <marco.stornelli@gmail.com> Reported-by: NAndrew Morton <akpm@linux-foundation.org> Reviewed-by: NWANG Cong <xiyou.wangcong@gmail.com> Signed-off-by: NAndrew Morton <akpm@linux-foundation.org> Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
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