[PATCH v4 2/5] KVM: MMU: remove mmu_is_invalid

Xiao Guangrong
2012-10-07T12:02:07Z

Remove mmu_is_invalid and use is_invalid_pfn instead

Signed-off-by: Xiao Guangrong <xiaoguangrong@linux.vnet.ibm.com>
---
arch/x86/kvm/mmu.c | 5 -----
arch/x86/kvm/paging_tmpl.h | 4 ++--
2 files changed, 2 insertions(+), 7 deletions(-)

diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c
index 6f85fe0..b8d13d7 100644
--- a/arch/x86/kvm/mmu.c
+++ b/arch/x86/kvm/mmu.c
@@ -2699,11 +2699,6 @@ static void transparent_hugepage_adjust(struct kvm_vcpu *vcpu,
}
}

-static bool mmu_invalid_pfn(pfn_t pfn)
-{
- return unlikely(is_invalid_pfn(pfn));
-}
-
static bool handle_abnormal_pfn(struct kvm_vcpu *vcpu, gva_t gva, gfn_t gfn,
pfn_t pfn, unsigned access, int *ret_val)
{
diff --git a/arch/x86/kvm/paging_tmpl.h b/arch/x86/kvm/paging_tmpl.h
index 714e2c0..045d31a 100644
--- a/arch/x86/kvm/paging_tmpl.h
+++ b/arch/x86/kvm/paging_tmpl.h
@@ -340,7 +340,7 @@ static void FNAME(update_pte)(struct kvm_vcpu *vcpu, struct kvm_mmu_page *sp,
pte_access = sp->role.access & gpte_access(vcpu, gpte);
protect_clean_gpte(&pte_access, gpte);
pfn = gfn_to_pfn_atomic(vcpu->kvm, gpte_to_gfn(gpte));
- if (mmu_invalid_pfn(pfn))
+ if (is_invalid_pfn(pfn))
return;

/*
@@ -416,7 +416,7 @@ static void FNAME(pte_prefetch)(struct kvm_vcpu *vcpu, struct guest_walker *gw,
gfn = gpte_to_gfn(gpte);
pfn = pte_prefetch_gfn_to_pfn(vcpu, gfn,
pte_access & ACC_WRITE_MASK);
- if (mmu_invalid_pfn(pfn))
+ if (is_invalid_pfn(pfn))
break;

mmu_set_spte(vcpu, spte, sp->role.access, pte_access, 0, 0,
--
1.7.7.6