KVM: SVM: Remove flush_guest_tlb function

This function is unused and there is svm_flush_tlb which
does the same. So this function can be removed.
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Signed-off-by: Avi Kivity <avi@redhat.com>

arch/x86/kvm/svm.c

@@ -426,11 +426,6 @@ static inline void force_new_asid(struct kvm_vcpu *vcpu)
 	to_svm(vcpu)->asid_generation--;
 }
 
-static inline void flush_guest_tlb(struct kvm_vcpu *vcpu)
-{
-	force_new_asid(vcpu);
-}
-
 static int get_npt_level(void)
 {
 #ifdef CONFIG_X86_64