diff options
Diffstat (limited to 'arch/x86/kvm/mmu.c')
-rw-r--r-- | arch/x86/kvm/mmu.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c index ff95d418750d..625b17894661 100644 --- a/arch/x86/kvm/mmu.c +++ b/arch/x86/kvm/mmu.c @@ -1696,7 +1696,7 @@ void kvm_mmu_change_mmu_pages(struct kvm *kvm, unsigned int kvm_nr_mmu_pages) int used_pages; LIST_HEAD(invalid_list); - used_pages = kvm->arch.n_alloc_mmu_pages - kvm->arch.n_free_mmu_pages; + used_pages = kvm->arch.n_alloc_mmu_pages - kvm_mmu_available_pages(kvm); used_pages = max(0, used_pages); /* @@ -2959,18 +2959,15 @@ EXPORT_SYMBOL_GPL(kvm_mmu_unprotect_page_virt); void __kvm_mmu_free_some_pages(struct kvm_vcpu *vcpu) { - int free_pages; LIST_HEAD(invalid_list); - free_pages = vcpu->kvm->arch.n_free_mmu_pages; - while (free_pages < KVM_REFILL_PAGES && + while (kvm_mmu_available_pages(vcpu->kvm) < KVM_REFILL_PAGES && !list_empty(&vcpu->kvm->arch.active_mmu_pages)) { struct kvm_mmu_page *sp; sp = container_of(vcpu->kvm->arch.active_mmu_pages.prev, struct kvm_mmu_page, link); - free_pages += kvm_mmu_prepare_zap_page(vcpu->kvm, sp, - &invalid_list); + kvm_mmu_prepare_zap_page(vcpu->kvm, sp, &invalid_list); ++vcpu->kvm->stat.mmu_recycled; } kvm_mmu_commit_zap_page(vcpu->kvm, &invalid_list); @@ -3145,7 +3142,7 @@ static int mmu_shrink(struct shrinker *shrink, int nr_to_scan, gfp_t gfp_mask) idx = srcu_read_lock(&kvm->srcu); spin_lock(&kvm->mmu_lock); npages = kvm->arch.n_alloc_mmu_pages - - kvm->arch.n_free_mmu_pages; + kvm_mmu_available_pages(kvm); cache_count += npages; if (!kvm_freed && nr_to_scan > 0 && npages > 0) { freed_pages = kvm_mmu_remove_some_alloc_mmu_pages(kvm, |