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
get_uv_system_type(void)24 static inline enum uv_system_type get_uv_system_type(void) { return UV_NONE; }
is_uv_system(void)25 static inline int is_uv_system(void) { return 0; }
uv_cpu_init(void)26 static inline void uv_cpu_init(void) { }
uv_system_init(void)27 static inline void uv_system_init(void) { }
28 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)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 */
36