KVM: MMU: speed up mmu_unsync_walk

[safe/jmp/linux-2.6] / include / asm-x86 / kvm_host.h

diff --git a/include/asm-x86/kvm_host.h b/include/asm-x86/kvm_host.h
index 7d36fcc..0992d72 100644 (file)
--- a/include/asm-x86/kvm_host.h
+++ b/include/asm-x86/kvm_host.h
@@ -201,6 +201,7 @@ struct kvm_mmu_page {
                u64 *parent_pte;               /* !multimapped */
                struct hlist_head parent_ptes; /* multimapped, kvm_pte_chain */
        };
+       DECLARE_BITMAP(unsync_child_bitmap, 512);
 };
 
 struct kvm_pv_mmu_op_buffer {