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Diffstat (limited to '')
| -rw-r--r-- | arch/x86/include/asm/mshyperv.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/x86/include/asm/mshyperv.h b/arch/x86/include/asm/mshyperv.h index 38cfbe9a5794..3f162353f180 100644 --- a/arch/x86/include/asm/mshyperv.h +++ b/arch/x86/include/asm/mshyperv.h @@ -218,6 +218,15 @@ static inline u64 hv_do_rep_hypercall(u16 code, u16 rep_count, u16 varhead_size, */ extern u32 *hv_vp_index; extern u32 hv_max_vp_index; +extern struct hv_vp_assist_page **hv_vp_assist_page; + +static inline struct hv_vp_assist_page *hv_get_vp_assist_page(unsigned int cpu) +{ + if (!hv_vp_assist_page) + return NULL; + + return hv_vp_assist_page[cpu]; +} /** * hv_cpu_number_to_vp_number() - Map CPU to VP. @@ -254,6 +263,10 @@ static inline void hyperv_setup_mmu_ops(void) {} static inline void set_hv_tscchange_cb(void (*cb)(void)) {} static inline void clear_hv_tscchange_cb(void) {} static inline void hyperv_stop_tsc_emulation(void) {}; +static inline struct hv_vp_assist_page *hv_get_vp_assist_page(unsigned int cpu) +{ + return NULL; +} #endif /* CONFIG_HYPERV */ #ifdef CONFIG_HYPERV_TSCPAGE |