KVM: MMU: Remove unused kvm parameter from __gfn_to_rmap()

Signed-off-by: NTakuya Yoshikawa <yoshikawa.takuya@oss.ntt.co.jp>
Signed-off-by: NMarcelo Tosatti <mtosatti@redhat.com>
Signed-off-by: NAvi Kivity <avi@redhat.com>

arch/x86/kvm/mmu.c

@@ -946,7 +946,7 @@ static void pte_list_walk(unsigned long *pte_list, pte_list_walk_fn fn)
 	}
 }
 
-static unsigned long *__gfn_to_rmap(struct kvm *kvm, gfn_t gfn, int level,
+static unsigned long *__gfn_to_rmap(gfn_t gfn, int level,
 				    struct kvm_memory_slot *slot)
 {
 	struct kvm_lpage_info *linfo;
@@ -966,7 +966,7 @@ static unsigned long *gfn_to_rmap(struct kvm *kvm, gfn_t gfn, int level)
 	struct kvm_memory_slot *slot;
 
 	slot = gfn_to_memslot(kvm, gfn);
-	return __gfn_to_rmap(kvm, gfn, level, slot);
+	return __gfn_to_rmap(gfn, level, slot);
 }
 
 static bool rmap_can_add(struct kvm_vcpu *vcpu)
@@ -1018,7 +1018,7 @@ int kvm_mmu_rmap_write_protect(struct kvm *kvm, u64 gfn,
 	u64 *spte;
 	int i, write_protected = 0;
 
-	rmapp = __gfn_to_rmap(kvm, gfn, PT_PAGE_TABLE_LEVEL, slot);
+	rmapp = __gfn_to_rmap(gfn, PT_PAGE_TABLE_LEVEL, slot);
 	spte = rmap_next(kvm, rmapp, NULL);
 	while (spte) {
 		BUG_ON(!(*spte & PT_PRESENT_MASK));
@@ -1033,7 +1033,7 @@ int kvm_mmu_rmap_write_protect(struct kvm *kvm, u64 gfn,
 	/* check for huge page mappings */
 	for (i = PT_DIRECTORY_LEVEL;
 	     i < PT_PAGE_TABLE_LEVEL + KVM_NR_PAGE_SIZES; ++i) {
-		rmapp = __gfn_to_rmap(kvm, gfn, i, slot);
+		rmapp = __gfn_to_rmap(gfn, i, slot);
 		spte = rmap_next(kvm, rmapp, NULL);
 		while (spte) {
 			BUG_ON(!(*spte & PT_PRESENT_MASK));