KVM: remove the unused parameter of gfn_to_pfn_memslot

The parameter, 'kvm', is not used in gfn_to_pfn_memslot, we can happily remove
it

Signed-off-by: Xiao Guangrong <xiaoguangrong@linux.vnet.ibm.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>

1 files changed, 5 insertions, 5 deletions

diff --git a/virt/kvm/iommu.c b/virt/kvm/iommu.c
index e9fff9830bf0..c03f1fb26701 100644
--- a/virt/kvm/iommu.c
+++ b/virt/kvm/iommu.c
@@ -42,13 +42,13 @@ static int kvm_iommu_unmap_memslots(struct kvm *kvm);
 static void kvm_iommu_put_pages(struct kvm *kvm,
                                 gfn_t base_gfn, unsigned long npages);
 
-static pfn_t kvm_pin_pages(struct kvm *kvm, struct kvm_memory_slot *slot,
-                           gfn_t gfn, unsigned long size)
+static pfn_t kvm_pin_pages(struct kvm_memory_slot *slot, gfn_t gfn,
+                           unsigned long size)
 {
         gfn_t end_gfn;
         pfn_t pfn;
 
-        pfn     = gfn_to_pfn_memslot(kvm, slot, gfn);
+        pfn     = gfn_to_pfn_memslot(slot, gfn);
         end_gfn = gfn + (size >> PAGE_SHIFT);
         gfn    += 1;
 
@@ -56,7 +56,7 @@ static pfn_t kvm_pin_pages(struct kvm *kvm, struct kvm_memory_slot *slot,
                 return pfn;
 
         while (gfn < end_gfn)
-                gfn_to_pfn_memslot(kvm, slot, gfn++);
+                gfn_to_pfn_memslot(slot, gfn++);
 
         return pfn;
 }
@@ -105,7 +105,7 @@ int kvm_iommu_map_pages(struct kvm *kvm, struct kvm_memory_slot *slot)
                  * Pin all pages we are about to map in memory. This is
                  * important because we unmap and unpin in 4kb steps later.
                  */
-                pfn = kvm_pin_pages(kvm, slot, gfn, page_size);
+                pfn = kvm_pin_pages(slot, gfn, page_size);
                 if (is_error_pfn(pfn)) {
                         gfn += 1;
                         continue;