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Joonsoo Kim authored
Returing values by reference is bad practice. Instead, just use function return value. Signed-off-by: Joonsoo Kim <iamjoonsoo.kim@lge.com> Suggested-by: Christoph Lameter <cl@linux.com> Acked-by: Christoph Lameter <cl@linux.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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