[deliverable/linux.git] / arch / x86 / include / asm / cpu.h

#ifndef _ASM_X86_CPU_H
#define _ASM_X86_CPU_H

#include <linux/device.h>
#include <linux/cpu.h>
#include <linux/topology.h>
#include <linux/nodemask.h>
#include <linux/percpu.h>

#ifdef CONFIG_SMP

extern void prefill_possible_map(void);

#else /* CONFIG_SMP */

static inline void prefill_possible_map(void) {}

#define stack_smp_processor_id()		0

#endif /* CONFIG_SMP */

struct x86_cpu {
	struct cpu cpu;
};

#ifdef CONFIG_HOTPLUG_CPU
extern int arch_register_cpu(int num);
extern void arch_unregister_cpu(int);
#endif

DECLARE_PER_CPU(int, cpu_state);
#endif /* _ASM_X86_CPU_H */
Commit	Line	Data
1965aae3 PA	1	#ifndef _ASM_X86_CPU_H
1965aae3 PA	2	#define _ASM_X86_CPU_H
1da177e4 LT	3
	4	#include <linux/device.h>
	5	#include <linux/cpu.h>
	6	#include <linux/topology.h>
	7	#include <linux/nodemask.h>
f3705136	8	#include <linux/percpu.h>
1da177e4	9
6e5385d4 JSR	10	#ifdef CONFIG_SMP
	11
	12	extern void prefill_possible_map(void);
	13
	14	#else /* CONFIG_SMP */
	15
	16	static inline void prefill_possible_map(void) {}
	17
f472cdba JSR	18	#define stack_smp_processor_id() 0
f472cdba JSR	19
6e5385d4 JSR	20	#endif /* CONFIG_SMP */
6e5385d4 JSR	21
30964d54	22	struct x86_cpu {
1da177e4 LT	23	struct cpu cpu;
1da177e4 LT	24	};
d9874026	25
1da177e4	26	#ifdef CONFIG_HOTPLUG_CPU
d9874026	27	extern int arch_register_cpu(int num);
1da177e4 LT	28	extern void arch_unregister_cpu(int);
	29	#endif
	30
f3705136	31	DECLARE_PER_CPU(int, cpu_state);
1965aae3	32	#endif /* _ASM_X86_CPU_H */