Commit 2e252fbf authored by Vitaly Kuznetsov's avatar Vitaly Kuznetsov Committed by Greg Kroah-Hartman

x86/hyper-v: include hyperv/ only when CONFIG_HYPERV is set

Code is arch/x86/hyperv/ is only needed when CONFIG_HYPERV is set, the
'basic' support and detection lives in arch/x86/kernel/cpu/mshyperv.c
which is included when CONFIG_HYPERVISOR_GUEST is set.
Signed-off-by: default avatarVitaly Kuznetsov <vkuznets@redhat.com>
Reviewed-by: default avatarAndy Shevchenko <andy.shevchenko@gmail.com>
Signed-off-by: default avatarK. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 15e1674d
...@@ -8,7 +8,7 @@ obj-$(CONFIG_KVM) += kvm/ ...@@ -8,7 +8,7 @@ obj-$(CONFIG_KVM) += kvm/
obj-$(CONFIG_XEN) += xen/ obj-$(CONFIG_XEN) += xen/
# Hyper-V paravirtualization support # Hyper-V paravirtualization support
obj-$(CONFIG_HYPERVISOR_GUEST) += hyperv/ obj-$(subst m,y,$(CONFIG_HYPERV)) += hyperv/
# lguest paravirtualization support # lguest paravirtualization support
obj-$(CONFIG_LGUEST_GUEST) += lguest/ obj-$(CONFIG_LGUEST_GUEST) += lguest/
......
...@@ -173,7 +173,12 @@ void hyperv_init(void); ...@@ -173,7 +173,12 @@ void hyperv_init(void);
void hyperv_report_panic(struct pt_regs *regs); void hyperv_report_panic(struct pt_regs *regs);
bool hv_is_hypercall_page_setup(void); bool hv_is_hypercall_page_setup(void);
void hyperv_cleanup(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 #ifdef CONFIG_HYPERV_TSCPAGE
struct ms_hyperv_tsc_page *hv_get_tsc_page(void); 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) static inline u64 hv_read_tsc_page(const struct ms_hyperv_tsc_page *tsc_pg)
......
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