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KVM: Remove ifdefs from mmu notifier initialization 

Signed-off-by: Avi Kivity <avi@redhat.com>
This commit is contained in:
Avi Kivity 2009-12-20 14:54:04 +02:00 committed by Marcelo Tosatti
parent 3f0852e0ac
commit 4c07b0a4b6
1 changed files with 15 additions and 5 deletions
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20
virt/kvm/kvm_main.c
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@ -341,6 +341,20 @@ static const struct mmu_notifier_ops kvm_mmu_notifier_ops = {
.change_pte = kvm_mmu_notifier_change_pte,
.release = kvm_mmu_notifier_release,
};
static int kvm_init_mmu_notifier(struct kvm *kvm)
{
kvm->mmu_notifier.ops = &kvm_mmu_notifier_ops;
return mmu_notifier_register(&kvm->mmu_notifier, current->mm);
}
#else /* !(CONFIG_MMU_NOTIFIER && KVM_ARCH_WANT_MMU_NOTIFIER) */
static int kvm_init_mmu_notifier(struct kvm *kvm)
{
return 0;
}
#endif /* CONFIG_MMU_NOTIFIER && KVM_ARCH_WANT_MMU_NOTIFIER */
static struct kvm *kvm_create_vm(void)
@ -373,11 +387,7 @@ static struct kvm *kvm_create_vm(void)
(struct kvm_coalesced_mmio_ring *)page_address(page);
#endif
#if defined(CONFIG_MMU_NOTIFIER) && defined(KVM_ARCH_WANT_MMU_NOTIFIER)
kvm->mmu_notifier.ops = &kvm_mmu_notifier_ops;
r = mmu_notifier_register(&kvm->mmu_notifier, current->mm);
#endif
r = kvm_init_mmu_notifier(kvm);
if (r) {
#ifdef KVM_COALESCED_MMIO_PAGE_OFFSET
put_page(page);