cpu_leave_lowpower 440 arch/arm/mach-exynos/platsmp.c cpu_leave_lowpower(core_id); cpu_leave_lowpower 174 arch/arm/mach-shmobile/platsmp-apmu.c cpu_leave_lowpower(); cpu_leave_lowpower 96 arch/arm/mach-spear/hotplug.c cpu_leave_lowpower();