text: #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};
  
  struct cpumask;
  struct mm_struct;
  
  #ifdef CONFIG_X86_UV
  
  extern enum uv_system_type get_uv_system_type(void);
  extern int is_uv_system(void);
  extern int is_uv_hubless(void);
  extern void uv_cpu_init(void);
  extern void uv_nmi_init(void);
  extern void uv_system_init(void);
  extern const struct cpumask *uv_flush_tlb_others(const struct cpumask *cpumask,
  						 struct mm_struct *mm,
  						 unsigned long start,
  						 unsigned long end,
  						 unsigned int cpu);
  
  #else	/* X86_UV */
  
  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 int is_uv_hubless(void)	{ return 0; }
  static inline void uv_cpu_init(void)	{ }
  static inline void uv_system_init(void)	{ }
  static inline const struct cpumask *
  uv_flush_tlb_others(const struct cpumask *cpumask, struct mm_struct *mm,
  		    unsigned long start, unsigned long end, unsigned int cpu)
  { return cpumask; }
  
  #endif	/* X86_UV */
  
  #endif	/* _ASM_X86_UV_UV_H */
  