KVM: cleanup memslot_id function

We can get memslot id from memslot->id directly

Signed-off-by: Xiao Guangrong <xiaoguangrong@cn.fujitsu.com>
Signed-off-by: Avi Kivity <avi@redhat.com>

1 files changed, 0 insertions, 17 deletions

diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index 6330653480e4..58146457bf97 100644
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -996,23 +996,6 @@ out:
         return size;
 }
 
-int memslot_id(struct kvm *kvm, gfn_t gfn)
-{
-        int i;
-        struct kvm_memslots *slots = kvm_memslots(kvm);
-        struct kvm_memory_slot *memslot = NULL;
-
-        for (i = 0; i < slots->nmemslots; ++i) {
-                memslot = &slots->memslots[i];
-
-                if (gfn >= memslot->base_gfn
-                    && gfn < memslot->base_gfn + memslot->npages)
-                        break;
-        }
-
-        return memslot - slots->memslots;
-}
-
 static unsigned long gfn_to_hva_many(struct kvm_memory_slot *slot, gfn_t gfn,
                                      gfn_t *nr_pages)
 {