KVM: MMU: Use slab caches for shadow pages and their headers

Use slab caches instead of a simple custom list.

Signed-off-by: Avi Kivity <avi@qumranet.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/kvm/kvm.h b/drivers/kvm/kvm.h
index 90001b5a0253..199e1e9bae25 100644
--- a/drivers/kvm/kvm.h
+++ b/drivers/kvm/kvm.h
@@ -299,12 +299,12 @@ struct kvm_vcpu {
         struct vmx_msr_entry *guest_msrs;
         struct vmx_msr_entry *host_msrs;
 
-        struct list_head free_pages;
-        struct kvm_mmu_page page_header_buf[KVM_NUM_MMU_PAGES];
         struct kvm_mmu mmu;
 
         struct kvm_mmu_memory_cache mmu_pte_chain_cache;
         struct kvm_mmu_memory_cache mmu_rmap_desc_cache;
+        struct kvm_mmu_memory_cache mmu_page_cache;
+        struct kvm_mmu_memory_cache mmu_page_header_cache;
 
         gfn_t last_pt_write_gfn;
         int   last_pt_write_count;