1 #ifndef _ASM_IA64_CPU_H_ 2 #define _ASM_IA64_CPU_H_ 3 4 #include <linux/device.h> 5 #include <linux/cpu.h> 6 #include <linux/topology.h> 7 #include <linux/percpu.h> 8 9 struct ia64_cpu { 10 struct cpu cpu; 11 }; 12 13 DECLARE_PER_CPU(struct ia64_cpu, cpu_devices); 14 15 DECLARE_PER_CPU(int, cpu_state); 16 17 #ifdef CONFIG_HOTPLUG_CPU 18 extern int arch_register_cpu(int num); 19 extern void arch_unregister_cpu(int); 20 #endif 21 22 #endif /* _ASM_IA64_CPU_H_ */ 23