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由 Joe Perches 提交于
Change a test of $dstat to $line to avoid possibly emitting the sscanf warning multiple times. Signed-off-by: NJoe Perches <joe@perches.com> Signed-off-by: NAndrew Morton <akpm@linux-foundation.org> Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
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