KVM: abstract kvm x86 mmu->n_free_mmu_pages

[~andy/linux] / arch / x86 / kvm / mmu.h

diff --git a/arch/x86/kvm/mmu.h b/arch/x86/kvm/mmu.h
index be66759321a546aeee68a37cdc84c179ef39266e..c3a689ae7df03bdb09d535e993ee4bb215529edc 100644 (file)
--- a/arch/x86/kvm/mmu.h
+++ b/arch/x86/kvm/mmu.h
@@ -50,9 +50,14 @@
 
 int kvm_mmu_get_spte_hierarchy(struct kvm_vcpu *vcpu, u64 addr, u64 sptes[4]);
 
+static inline unsigned int kvm_mmu_available_pages(struct kvm *kvm)
+{
+       return kvm->arch.n_free_mmu_pages;
+}
+
 static inline void kvm_mmu_free_some_pages(struct kvm_vcpu *vcpu)
 {
-       if (unlikely(vcpu->kvm->arch.n_free_mmu_pages < KVM_MIN_FREE_MMU_PAGES))
+       if (unlikely(kvm_mmu_available_pages(vcpu->kvm)< KVM_MIN_FREE_MMU_PAGES))
                __kvm_mmu_free_some_pages(vcpu);
 }