kvm: x86: fix a prototype warning

Make the function static to avoid a

    warning: no previous prototype for ‘vmx_enable_tdp’

Signed-off-by: Peng Hao <peng.hao2@zte.com.cn>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index 59d91516a622cba15abe06451ee7a56b90837359..ce639e00fd0fb89630b99e29e86a98e0b40c7018 100644 (file)
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -7223,7 +7223,7 @@ static void wakeup_handler(void)
        spin_unlock(&per_cpu(blocked_vcpu_on_cpu_lock, cpu));
 }
 
-void vmx_enable_tdp(void)
+static void vmx_enable_tdp(void)
 {
        kvm_mmu_set_mask_ptes(VMX_EPT_READABLE_MASK,
                enable_ept_ad_bits ? VMX_EPT_ACCESS_BIT : 0ull,