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由 Namhyung Kim 提交于
Use new variable 'len' to make code more readable. Signed-off-by: NNamhyung Kim <namhyung@gmail.com> Signed-off-by: NAndrew Morton <akpm@linux-foundation.org> Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
5d051dec