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-rw-r--r--arch/x86/include/asm/mshyperv.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/x86/include/asm/mshyperv.h b/arch/x86/include/asm/mshyperv.h
index 738503e1f80c..530f448fddaf 100644
--- a/arch/x86/include/asm/mshyperv.h
+++ b/arch/x86/include/asm/mshyperv.h
@@ -289,6 +289,7 @@ static inline u64 hv_do_rep_hypercall(u16 code, u16 rep_count, u16 varhead_size,
* to this information.
*/
extern u32 *hv_vp_index;
+extern u32 hv_max_vp_index;
/**
* hv_cpu_number_to_vp_number() - Map CPU to VP.
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