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由 Lai Jiangshan 提交于
Impact: reduce memory footprint add __cpuinit to rcu_init_percpu_data(), and this function's text will be discarded after boot when !CONFIG_HOTPLUG_CPU. Signed-off-by: NLai Jiangshan <laijs@cn.fujitsu.com> Signed-off-by: NIngo Molnar <mingo@elte.hu>
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