From 5a38b6e6b41b4819516e13770ec02b7f0e622a57 Mon Sep 17 00:00:00 2001 From: Igor Mammedov Date: Mon, 1 Dec 2014 17:29:23 +0000 Subject: 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: Igor Mammedov Signed-off-by: Paolo Bonzini --- virt/kvm/kvm_main.c | 28 +++++++++++++--------------- 1 file changed, 13 insertions(+), 15 deletions(-) (limited to 'virt/kvm/kvm_main.c') diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c index 5b4533079eaa..407277b33dc8 100644 --- a/virt/kvm/kvm_main.c +++ b/virt/kvm/kvm_main.c @@ -679,21 +679,19 @@ 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) { - 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--; - } + 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--; } } -- cgit v1.2.3-59-g8ed1b