kvm: update_memslots: drop not needed check for the same slot
UP/DOWN shift loops will shift array in needed
direction and stop at place where new slot should
be placed regardless of old slot size.
Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index 407277b..278ed65 100644
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -679,20 +679,17 @@
struct kvm_memory_slot *mslots = slots->memslots;
WARN_ON(mslots[i].id != id);
- if (new->npages < mslots[i].npages) {
- while (i < KVM_MEM_SLOTS_NUM - 1 &&
- new->npages < mslots[i + 1].npages) {
- mslots[i] = mslots[i + 1];
- slots->id_to_index[mslots[i].id] = i;
- i++;
- }
- } else {
- while (i > 0 &&
- new->npages > mslots[i - 1].npages) {
- mslots[i] = mslots[i - 1];
- slots->id_to_index[mslots[i].id] = i;
- i--;
- }
+ while (i < KVM_MEM_SLOTS_NUM - 1 &&
+ new->npages < mslots[i + 1].npages) {
+ mslots[i] = mslots[i + 1];
+ slots->id_to_index[mslots[i].id] = i;
+ i++;
+ }
+ while (i > 0 &&
+ new->npages > mslots[i - 1].npages) {
+ mslots[i] = mslots[i - 1];
+ slots->id_to_index[mslots[i].id] = i;
+ i--;
}
mslots[i] = *new;