/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _ASM_X86_UV_UV_H #define _ASM_X86_UV_UV_H #include enum uv_system_type {UV_NONE, UV_LEGACY_APIC, UV_X2APIC, UV_NON_UNIQUE_APIC}; struct cpumask; struct mm_struct; #ifdef CONFIG_X86_UV #include extern enum uv_system_type get_uv_system_type(void); static inline bool is_early_uv_system(void) { return !((efi.uv_systab == EFI_INVALID_TABLE_ADDR) || !efi.uv_systab); } 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, const struct flush_tlb_info *info); #else /* X86_UV */ static inline enum uv_system_type get_uv_system_type(void) { return UV_NONE; } static inline bool is_early_uv_system(void) { return 0; } 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, const struct flush_tlb_info *info) { return cpumask; } #endif /* X86_UV */ #endif /* _ASM_X86_UV_UV_H */