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

   1 #ifndef _ASM_X86_UV_UV_H
   2 #define _ASM_X86_UV_UV_H
   3
   4 #include <asm/tlbflush.h>
   5
   6 enum uv_system_type {UV_NONE, UV_LEGACY_APIC, UV_X2APIC, UV_NON_UNIQUE_APIC};
   7
   8 struct cpumask;
   9 struct mm_struct;
  10
  11 #ifdef CONFIG_X86_UV
  12
  13 extern enum uv_system_type get_uv_system_type(void);
  14 extern int is_uv_system(void);
  15 extern int is_uv_hubless(void);
  16 extern void uv_cpu_init(void);
  17 extern void uv_nmi_init(void);
  18 extern void uv_system_init(void);
  19 extern const struct cpumask *uv_flush_tlb_others(const struct cpumask *cpumask,
  20                                                  const struct flush_tlb_info *info);
  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 int is_uv_hubless(void)   { return 0; }
  27 static inline void uv_cpu_init(void)    { }
  28 static inline void uv_system_init(void) { }
  29 static inline const struct cpumask *
  30 uv_flush_tlb_others(const struct cpumask *cpumask,
  31                     const struct flush_tlb_info *info)
  32 { return cpumask; }
  33
  34 #endif  /* X86_UV */
  35
  36 #endif  /* _ASM_X86_UV_UV_H */