34 lines
1.1 KiB
C
34 lines
1.1 KiB
C
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#ifndef _ASM_X86_UV_UV_H
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#define _ASM_X86_UV_UV_H
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enum uv_system_type {UV_NONE, UV_LEGACY_APIC, UV_X2APIC, UV_NON_UNIQUE_APIC};
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#ifdef CONFIG_X86_64
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extern enum uv_system_type get_uv_system_type(void);
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extern int is_uv_system(void);
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extern void uv_cpu_init(void);
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extern void uv_system_init(void);
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extern int uv_wakeup_secondary(int phys_apicid, unsigned int start_rip);
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extern const struct cpumask *uv_flush_tlb_others(const struct cpumask *cpumask,
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struct mm_struct *mm,
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unsigned long va,
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unsigned int cpu);
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#else /* X86_64 */
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static inline enum uv_system_type get_uv_system_type(void) { return UV_NONE; }
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static inline int is_uv_system(void) { return 0; }
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static inline void uv_cpu_init(void) { }
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static inline void uv_system_init(void) { }
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static inline int uv_wakeup_secondary(int phys_apicid, unsigned int start_rip)
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{ return 1; }
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static inline const struct cpumask *
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uv_flush_tlb_others(const struct cpumask *cpumask, struct mm_struct *mm,
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unsigned long va, unsigned int cpu)
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{ return cpumask; }
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#endif /* X86_64 */
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#endif /* _ASM_X86_UV_UV_H */
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