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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-07-20 11:12:33 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-07-20 11:12:33 +0200
commit91c17449fe04adfb12ff9523f62e9cd0d658a88d (patch)
tree81f4649766d57b4520d8285fc01c883218fc5cf5
parent34d1dc17ce978ae76e676d401b48fe9d004aa948 (diff)
Revert "x86/hyper-v: include hyperv/ only when CONFIG_HYPERV is set"
This reverts commit 2e252fbf777d3b1250b63a5bf45e2ac1932687d3 as it is obviously not correct. And it should have gone in through the x86 tree :( Reported-by: Colin King <colin.king@canonical.com> Reported-by: Ingo Molnar <mingo@kernel.org> Reported-by: Stephen Rothwell <sfr@canb.auug.org.au> Cc: Vitaly Kuznetsov <vkuznets@redhat.com> Cc: Andy Shevchenko <andy.shevchenko@gmail.com> Cc: K. Y. Srinivasan <kys@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--arch/x86/Kbuild2
-rw-r--r--arch/x86/include/asm/mshyperv.h7
2 files changed, 2 insertions, 7 deletions
diff --git a/arch/x86/Kbuild b/arch/x86/Kbuild
index 3e6f64073005..586b786b3edf 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-$(subst m,y,$(CONFIG_HYPERV)) += hyperv/
+obj-$(CONFIG_HYPERVISOR_GUEST) += hyperv/
# lguest paravirtualization support
obj-$(CONFIG_LGUEST_GUEST) += lguest/
diff --git a/arch/x86/include/asm/mshyperv.h b/arch/x86/include/asm/mshyperv.h
index 01b9c0fb3aab..58b9291b46d8 100644
--- a/arch/x86/include/asm/mshyperv.h
+++ b/arch/x86/include/asm/mshyperv.h
@@ -175,12 +175,7 @@ void hyperv_init(void);
void hyperv_report_panic(struct pt_regs *regs);
bool hv_is_hypercall_page_setup(void);
void hyperv_cleanup(void);
-#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 */
-
+#endif
#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)