arch/x86/include/asm/uv/uv.h

   1 #ifndef _ASM_X86_UV_UV_H
   2 #define _ASM_X86_UV_UV_H
   3
   4 enum uv_system_type {UV_NONE, UV_LEGACY_APIC, UV_X2APIC, UV_NON_UNIQUE_APIC};
   5
   6 struct cpumask;
   7 struct mm_struct;
   8
   9 #ifdef CONFIG_X86_UV
  10
  11 extern enum uv_system_type get_uv_system_type(void);
  12 extern int is_uv_system(void);
  13 extern void uv_cpu_init(void);
  14 extern void uv_nmi_init(void);
  15 extern void uv_system_init(void);
  16 extern const struct cpumask *uv_flush_tlb_others(const struct cpumask *cpumask,
  17                                                  struct mm_struct *mm,
  18                                                  unsigned long start,
  19                                                  unsigned long end,
  20                                                  unsigned int cpu);
  21
  22 #else   /* X86_UV */
  23
  24 static inline enum uv_system_type get_uv_system_type(void) { return UV_NONE; }
  25 static inline int is_uv_system(void)    { return 0; }
  26 static inline void uv_cpu_init(void)    { }
  27 static inline void uv_system_init(void) { }
  28 static inline const struct cpumask *
  29 uv_flush_tlb_others(const struct cpumask *cpumask, struct mm_struct *mm,
  30                     unsigned long start, unsigned long end, unsigned int cpu)
  31 { return cpumask; }
  32
  33 #endif  /* X86_UV */
  34
  35 #endif  /* _ASM_X86_UV_UV_H */