diff options
| -rw-r--r-- | arch/x86/Kbuild | 2 | ||||
| -rw-r--r-- | arch/x86/include/asm/mshyperv.h | 7 |
2 files changed, 7 insertions, 2 deletions
diff --git a/arch/x86/Kbuild b/arch/x86/Kbuild index 586b786b3edf..3e6f64073005 100644 --- a/arch/x86/Kbuild +++ b/arch/x86/Kbuild @@ -8,7 +8,7 @@ obj-$(CONFIG_KVM) += kvm/ obj-$(CONFIG_XEN) += xen/ # Hyper-V paravirtualization support -obj-$(CONFIG_HYPERVISOR_GUEST) += hyperv/ +obj-$(subst m,y,$(CONFIG_HYPERV)) += hyperv/ # lguest paravirtualization support obj-$(CONFIG_LGUEST_GUEST) += lguest/ diff --git a/arch/x86/include/asm/mshyperv.h b/arch/x86/include/asm/mshyperv.h index 2b58c8c1eeaa..94937a357b3e 100644 --- a/arch/x86/include/asm/mshyperv.h +++ b/arch/x86/include/asm/mshyperv.h @@ -173,7 +173,12 @@ void hyperv_init(void); void hyperv_report_panic(struct pt_regs *regs); bool hv_is_hypercall_page_setup(void); void hyperv_cleanup(void); -#endif +#else /* CONFIG_HYPERV */ +static inline void hyperv_init(void) {} +static inline bool hv_is_hypercall_page_setup(void) { return false; } +static inline hyperv_cleanup(void) {} +#endif /* CONFIG_HYPERV */ + #ifdef CONFIG_HYPERV_TSCPAGE struct ms_hyperv_tsc_page *hv_get_tsc_page(void); static inline u64 hv_read_tsc_page(const struct ms_hyperv_tsc_page *tsc_pg) |