KVM: MMU: remove unused struct kvm_unsync_walk

Remove 'struct kvm_unsync_walk' since it's not used.

Signed-off-by: Xiao Guangrong <xiaoguangrong@cn.fujitsu.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>

diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c
index 51aa580d0aa5bbb8ff24b42d6c0733bd0884543d..b57be03d442cd18c0c1a8db0925a320a1cb4a1a7 100644 (file)
--- a/arch/x86/kvm/mmu.c
+++ b/arch/x86/kvm/mmu.c
@@ -173,11 +173,6 @@ struct kvm_shadow_walk_iterator {
             shadow_walk_okay(&(_walker));                      \
             shadow_walk_next(&(_walker)))
 
-
-struct kvm_unsync_walk {
-       int (*entry) (struct kvm_mmu_page *sp, struct kvm_unsync_walk *walk);
-};
-
 typedef int (*mmu_parent_walk_fn) (struct kvm_vcpu *vcpu, struct kvm_mmu_page *sp);
 
 static struct kmem_cache *pte_chain_cache;