Commit 5a38b6e6 authored by Igor Mammedov's avatar Igor Mammedov Committed by Paolo Bonzini
Browse files

kvm: update_memslots: drop not needed check for the same number of pages 



if number of pages haven't changed sorting algorithm
will do nothing, so there is no need to do extra check
to avoid entering sorting logic.

Signed-off-by: default avatarIgor Mammedov <imammedo@redhat.com>
Signed-off-by: default avatarPaolo Bonzini <pbonzini@redhat.com>
parent 45c3094a

virt/kvm/kvm_main.c

+13 −15
Original line number Diff line number Diff line
@@ -679,7 +679,6 @@ static void update_memslots(struct kvm_memslots *slots, 
	struct kvm_memory_slot *mslots = slots->memslots;



	WARN_ON(mslots[i].id != id);

	if (new->npages != mslots[i].npages) {

	if (new->npages < mslots[i].npages) {

		while (i < KVM_MEM_SLOTS_NUM - 1 &&

		       new->npages < mslots[i + 1].npages) {
@@ -695,7 +694,6 @@ static void update_memslots(struct kvm_memslots *slots, 
			i--;

		}

	}

	}



	mslots[i] = *new;

	slots->id_to_index[mslots[i].id] = i;