cpus_write_unlock 112 include/linux/cpu.h extern void cpus_write_unlock(void); cpus_write_unlock 136 include/linux/cpu.h static inline void cpu_hotplug_done(void) { cpus_write_unlock(); } cpus_write_unlock 1027 kernel/cpu.c cpus_write_unlock(); cpus_write_unlock 1167 kernel/cpu.c cpus_write_unlock();