KVM: x86/mmu: Rename page_header() to to_shadow_page()

Rename KVM's accessor for retrieving a 'struct kvm_mmu_page' from the
associated host physical address to better convey what the function is
doing.

Signed-off-by: Sean Christopherson <sean.j.christopherson@intel.com>
Message-Id: <20200622202034.15093-7-sean.j.christopherson@intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/arch/x86/kvm/mmu/mmu_internal.h b/arch/x86/kvm/mmu/mmu_internal.h
index 6371bf1d0b1c..3acf3b8eb469 100644
--- a/arch/x86/kvm/mmu/mmu_internal.h
+++ b/arch/x86/kvm/mmu/mmu_internal.h
@@ -43,7 +43,7 @@ struct kvm_mmu_page {
 	atomic_t write_flooding_count;
 };
 
-static inline struct kvm_mmu_page *page_header(hpa_t shadow_page)
+static inline struct kvm_mmu_page *to_shadow_page(hpa_t shadow_page)
 {
 	struct page *page = pfn_to_page(shadow_page >> PAGE_SHIFT);
 
@@ -52,7 +52,7 @@ static inline struct kvm_mmu_page *page_header(hpa_t shadow_page)
 
 static inline struct kvm_mmu_page *sptep_to_sp(u64 *sptep)
 {
-	return page_header(__pa(sptep));
+	return to_shadow_page(__pa(sptep));
 }
 
 void kvm_mmu_gfn_disallow_lpage(struct kvm_memory_slot *slot, gfn_t gfn);