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KVM: kvm_is_visible_gfn can be boolean

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This patch makes kvm_is_visible_gfn return bool due to this particular
function only using either one or zero as its return value.

No functional change.

Signed-off-by: Yaowei Bai <baiyaowei@cmss.chinamobile.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Yaowei Bai
2015-11-14 11:21:06 +08:00
committed by Paolo Bonzini
parent 4f52696a6c
commit 33e9415479
2 changed files with 4 additions and 4 deletions
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6
virt/kvm/kvm_main.c
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@@ -1164,15 +1164,15 @@ struct kvm_memory_slot *kvm_vcpu_gfn_to_memslot(struct kvm_vcpu *vcpu, gfn_t gfn
return __gfn_to_memslot(kvm_vcpu_memslots(vcpu), gfn);
}
int kvm_is_visible_gfn(struct kvm *kvm, gfn_t gfn)
bool kvm_is_visible_gfn(struct kvm *kvm, gfn_t gfn)
{
struct kvm_memory_slot *memslot = gfn_to_memslot(kvm, gfn);
if (!memslot || memslot->id >= KVM_USER_MEM_SLOTS ||
memslot->flags & KVM_MEMSLOT_INVALID)
return 0;
return false;
return 1;
return true;
}
EXPORT_SYMBOL_GPL(kvm_is_visible_gfn);