KVM: fix compile warnings on s390

CC      arch/s390/kvm/../../../virt/kvm/kvm_main.o
arch/s390/kvm/../../../virt/kvm/kvm_main.c: In function '__kvm_set_memory_region':
arch/s390/kvm/../../../virt/kvm/kvm_main.c:485: warning: unused variable 'j'
arch/s390/kvm/../../../virt/kvm/kvm_main.c:484: warning: unused variable 'lpages'
arch/s390/kvm/../../../virt/kvm/kvm_main.c:483: warning: unused variable 'ugfn'

Cc: Carsten Otte <cotte@de.ibm.com>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>

1 files changed, 5 insertions, 3 deletions

diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index 1df4c0422f68..897bff3b7df9 100644
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -1091,9 +1091,8 @@ int __kvm_set_memory_region(struct kvm *kvm,
 {
         int r;
         gfn_t base_gfn;
-        unsigned long npages, ugfn;
-        int lpages;
-        unsigned long i, j;
+        unsigned long npages;
+        unsigned long i;
         struct kvm_memory_slot *memslot;
         struct kvm_memory_slot old, new;
 
@@ -1171,6 +1170,9 @@ int __kvm_set_memory_region(struct kvm *kvm,
                 goto skip_lpage;
 
         for (i = 0; i < KVM_NR_PAGE_SIZES - 1; ++i) {
+                unsigned long ugfn;
+                unsigned long j;
+                int lpages;
                 int level = i + 2;
 
                 /* Avoid unused variable warning if no large pages */