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    Subject[PATCH 21/33] KVM: MMU: <ove is_empty_shadow_page() above kvm_mmu_free_page()
    From
    Date
    Signed-off-by: Avi Kivity <avi@qumranet.com>

    Index: linux-2.6/drivers/kvm/mmu.c
    ===================================================================
    --- linux-2.6.orig/drivers/kvm/mmu.c
    +++ linux-2.6/drivers/kvm/mmu.c
    @@ -303,16 +303,6 @@ static void rmap_write_protect(struct kv
    }
    }

    -static void kvm_mmu_free_page(struct kvm_vcpu *vcpu, hpa_t page_hpa)
    -{
    - struct kvm_mmu_page *page_head = page_header(page_hpa);
    -
    - list_del(&page_head->link);
    - page_head->page_hpa = page_hpa;
    - list_add(&page_head->link, &vcpu->free_pages);
    - ++vcpu->kvm->n_free_mmu_pages;
    -}
    -
    static int is_empty_shadow_page(hpa_t page_hpa)
    {
    u32 *pos;
    @@ -324,6 +314,16 @@ static int is_empty_shadow_page(hpa_t pa
    return 1;
    }

    +static void kvm_mmu_free_page(struct kvm_vcpu *vcpu, hpa_t page_hpa)
    +{
    + struct kvm_mmu_page *page_head = page_header(page_hpa);
    +
    + list_del(&page_head->link);
    + page_head->page_hpa = page_hpa;
    + list_add(&page_head->link, &vcpu->free_pages);
    + ++vcpu->kvm->n_free_mmu_pages;
    +}
    +
    static unsigned kvm_page_table_hashfn(gfn_t gfn)
    {
    return gfn;
    -
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