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| author | Igor Mammedov <imammedo@redhat.com> | 2014-12-01 17:29:24 +0000 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2014-12-04 15:29:09 +0100 |
| commit | 7f379cff11fb9e00e0ff9eff8fbc39ddfd4b1bec (patch) | |
| tree | 1d6d8facc9b31c5c34bf1cd161b5da5c8b7282ae | |
| parent | 5a38b6e6b41b4819516e13770ec02b7f0e622a57 (diff) | |
| download | blackbird-op-linux-7f379cff11fb9e00e0ff9eff8fbc39ddfd4b1bec.tar.gz blackbird-op-linux-7f379cff11fb9e00e0ff9eff8fbc39ddfd4b1bec.zip | |
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>
| -rw-r--r-- | virt/kvm/kvm_main.c | 25 |
1 files changed, 11 insertions, 14 deletions
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c index 407277b33dc8..278ed65cc9c5 100644 --- a/virt/kvm/kvm_main.c +++ b/virt/kvm/kvm_main.c @@ -679,20 +679,17 @@ 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) { - 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; |
