uv.h 1.1 KB
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#ifndef _ASM_X86_UV_UV_H
#define _ASM_X86_UV_UV_H

enum uv_system_type {UV_NONE, UV_LEGACY_APIC, UV_X2APIC, UV_NON_UNIQUE_APIC};

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struct cpumask;
struct mm_struct;

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#ifdef CONFIG_X86_UV
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extern enum uv_system_type get_uv_system_type(void);
extern int is_uv_system(void);
extern void uv_cpu_init(void);
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extern void uv_nmi_init(void);
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extern void uv_register_nmi_notifier(void);
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extern void uv_system_init(void);
extern const struct cpumask *uv_flush_tlb_others(const struct cpumask *cpumask,
						 struct mm_struct *mm,
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						 unsigned long start,
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						 unsigned long end,
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						 unsigned int cpu);

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#else	/* X86_UV */
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static inline enum uv_system_type get_uv_system_type(void) { return UV_NONE; }
static inline int is_uv_system(void)	{ return 0; }
static inline void uv_cpu_init(void)	{ }
static inline void uv_system_init(void)	{ }
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static inline void uv_register_nmi_notifier(void) { }
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static inline const struct cpumask *
uv_flush_tlb_others(const struct cpumask *cpumask, struct mm_struct *mm,
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		    unsigned long start, unsigned long end, unsigned int cpu)
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{ return cpumask; }

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#endif	/* X86_UV */
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#endif	/* _ASM_X86_UV_UV_H */