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Linux kernel mirror (for testing)
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1/* SPDX-License-Identifier: GPL-2.0 */
2#ifndef _ASM_X86_UV_UV_H
3#define _ASM_X86_UV_UV_H
4
5#include <asm/tlbflush.h>
6
7enum uv_system_type {UV_NONE, UV_LEGACY_APIC, UV_X2APIC, UV_NON_UNIQUE_APIC};
8
9struct cpumask;
10struct mm_struct;
11
12#ifdef CONFIG_X86_UV
13
14extern enum uv_system_type get_uv_system_type(void);
15extern int is_uv_system(void);
16extern int is_uv_hubless(void);
17extern void uv_cpu_init(void);
18extern void uv_nmi_init(void);
19extern void uv_system_init(void);
20extern const struct cpumask *uv_flush_tlb_others(const struct cpumask *cpumask,
21 const struct flush_tlb_info *info);
22
23#else /* X86_UV */
24
25static inline enum uv_system_type get_uv_system_type(void) { return UV_NONE; }
26static inline int is_uv_system(void) { return 0; }
27static inline int is_uv_hubless(void) { return 0; }
28static inline void uv_cpu_init(void) { }
29static inline void uv_system_init(void) { }
30static inline const struct cpumask *
31uv_flush_tlb_others(const struct cpumask *cpumask,
32 const struct flush_tlb_info *info)
33{ return cpumask; }
34
35#endif /* X86_UV */
36
37#endif /* _ASM_X86_UV_UV_H */