]> err.no Git - linux-2.6/commitdiff
KVM: MMU: Simplify kvm_mmu_free_page() a tiny bit
authorAvi Kivity <avi@qumranet.com>
Sun, 6 May 2007 12:36:30 +0000 (15:36 +0300)
committerAvi Kivity <avi@qumranet.com>
Mon, 16 Jul 2007 09:05:40 +0000 (12:05 +0300)
Signed-off-by: Avi Kivity <avi@qumranet.com>
drivers/kvm/mmu.c

index 9ec3df90dbb88f6c914cc502315a394187f46969..a96c9ae54f3c4bfefd34dd0bd279b42ac673373d 100644 (file)
@@ -455,12 +455,10 @@ static int is_empty_shadow_page(hpa_t page_hpa)
 }
 #endif
 
-static void kvm_mmu_free_page(struct kvm_vcpu *vcpu, hpa_t page_hpa)
+static void kvm_mmu_free_page(struct kvm_vcpu *vcpu,
+                             struct kvm_mmu_page *page_head)
 {
-       struct kvm_mmu_page *page_head = page_header(page_hpa);
-
-       ASSERT(is_empty_shadow_page(page_hpa));
-       page_head->page_hpa = page_hpa;
+       ASSERT(is_empty_shadow_page(page_head->page_hpa));
        list_move(&page_head->link, &vcpu->free_pages);
        ++vcpu->kvm->n_free_mmu_pages;
 }
@@ -690,7 +688,7 @@ static void kvm_mmu_zap_page(struct kvm_vcpu *vcpu,
        kvm_mmu_page_unlink_children(vcpu, page);
        if (!page->root_count) {
                hlist_del(&page->hash_link);
-               kvm_mmu_free_page(vcpu, page->page_hpa);
+               kvm_mmu_free_page(vcpu, page);
        } else
                list_move(&page->link, &vcpu->kvm->active_mmu_pages);
 }