[PATCH] KVM: MMU: Remove release_pt_page_64()

Unused.

Signed-off-by: Avi Kivity <avi@qumranet.com>
Acked-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

diff --git a/drivers/kvm/mmu.c b/drivers/kvm/mmu.c
index b7b05c4..53c3643 100644 (file)
--- a/drivers/kvm/mmu.c
+++ b/drivers/kvm/mmu.c
@@ -609,35 +609,6 @@ hpa_t gva_to_hpa(struct kvm_vcpu *vcpu, gva_t gva)
        return gpa_to_hpa(vcpu, gpa);
 }
 
-
-static void release_pt_page_64(struct kvm_vcpu *vcpu, hpa_t page_hpa,
-                              int level)
-{
-       u64 *pos;
-       u64 *end;
-
-       ASSERT(vcpu);
-       ASSERT(VALID_PAGE(page_hpa));
-       ASSERT(level <= PT64_ROOT_LEVEL && level > 0);
-
-       for (pos = __va(page_hpa), end = pos + PT64_ENT_PER_PAGE;
-            pos != end; pos++) {
-               u64 current_ent = *pos;
-
-               if (is_present_pte(current_ent)) {
-                       if (level != 1)
-                               release_pt_page_64(vcpu,
-                                                 current_ent &
-                                                 PT64_BASE_ADDR_MASK,
-                                                 level - 1);
-                       else
-                               rmap_remove(vcpu->kvm, pos);
-               }
-               *pos = 0;
-       }
-       kvm_mmu_free_page(vcpu, page_hpa);
-}
-
 static void nonpaging_new_cr3(struct kvm_vcpu *vcpu)
 {
 }