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gerrit-public.fairphone.software / kernel / msm-4.9 / 96b89dc6598a50e3aac8e2c6d826ae3795b7d030 / . / arch / x86 / include / asm / cpu.h
blob: 4c16888ffa3f4843a03a3feb999f6167be1bb6f9 [file] [log] [blame]
H. Peter Anvin1965aae2008-10-22 22:26:29 -0700[diff] [blame]1#ifndef _ASM_X86_CPU_H
2#define _ASM_X86_CPU_H
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]3
4#include <linux/device.h>
5#include <linux/cpu.h>
6#include <linux/topology.h>
7#include <linux/nodemask.h>
Zwane Mwaikambof3705132005-06-25 14:54:50 -0700[diff] [blame]8#include <linux/percpu.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]9
Jaswinder Singh Rajput6e5385d2009-01-07 18:11:35 +0530[diff] [blame]10#ifdef CONFIG_SMP
11
12extern void prefill_possible_map(void);
13
14#else /* CONFIG_SMP */
15
16static inline void prefill_possible_map(void) {}
17
Jaswinder Singh Rajput96b89dc62009-01-07 21:35:48 +0530[diff] [blame^]18#define safe_smp_processor_id() 0
Jaswinder Singh Rajputf472cdb2009-01-07 21:34:25 +0530[diff] [blame]19#define stack_smp_processor_id() 0
20
Jaswinder Singh Rajput6e5385d2009-01-07 18:11:35 +0530[diff] [blame]21#endif /* CONFIG_SMP */
22
travis@sgi.com30964d52008-01-30 13:33:11 +0100[diff] [blame]23struct x86_cpu {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]24 struct cpu cpu;
25};
Alexander van Heukelumd9874022008-02-01 17:49:43 +0100[diff] [blame]26
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]27#ifdef CONFIG_HOTPLUG_CPU
Alexander van Heukelumd9874022008-02-01 17:49:43 +0100[diff] [blame]28extern int arch_register_cpu(int num);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]29extern void arch_unregister_cpu(int);
30#endif
31
Zwane Mwaikambof3705132005-06-25 14:54:50 -0700[diff] [blame]32DECLARE_PER_CPU(int, cpu_state);
H. Peter Anvin1965aae2008-10-22 22:26:29 -0700[diff] [blame]33#endif /* _ASM_X86_CPU_H */