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由 Mathieu Poirier 提交于
Accessing the HW configuration register each time the memory width is needed simply doesn't make sense. It is much more efficient to read the value once and keep a reference for later use. Signed-off-by: NMathieu Poirier <mathieu.poirier@linaro.org> Reviewed-by: NSuzuki K Poulose <suzuki.poulose@arm.com> Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>
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