kvm: book3s: rename lookup_linux_pte() to lookup_linux_pte_and_update()

lookup_linux_pte() is doing more than lookup, updating the pte,
so for clarity it is renamed to lookup_linux_pte_and_update()

Signed-off-by: Bharat Bhushan <bharat.bhushan@freescale.com>
Reviewed-by: Scott Wood <scottwood@freescale.com>
Signed-off-by: Alexander Graf <agraf@suse.de>

1 files changed, 5 insertions, 3 deletions

diff --git a/arch/powerpc/kvm/book3s_hv_rm_mmu.c b/arch/powerpc/kvm/book3s_hv_rm_mmu.c
index 9c515440ad1a..daa19a043677 100644
--- a/arch/powerpc/kvm/book3s_hv_rm_mmu.c
+++ b/arch/powerpc/kvm/book3s_hv_rm_mmu.c
@@ -134,7 +134,7 @@ static void remove_revmap_chain(struct kvm *kvm, long pte_index,
         unlock_rmap(rmap);
 }
 
-static pte_t lookup_linux_pte(pgd_t *pgdir, unsigned long hva,
+static pte_t lookup_linux_pte_and_update(pgd_t *pgdir, unsigned long hva,
                               int writing, unsigned long *pte_sizep)
 {
         pte_t *ptep;
@@ -231,7 +231,8 @@ long kvmppc_do_h_enter(struct kvm *kvm, unsigned long flags,
 
                 /* Look up the Linux PTE for the backing page */
                 pte_size = psize;
-                pte = lookup_linux_pte(pgdir, hva, writing, &pte_size);
+                pte = lookup_linux_pte_and_update(pgdir, hva, writing,
+                                                  &pte_size);
                 if (pte_present(pte)) {
                         if (writing && !pte_write(pte))
                                 /* make the actual HPTE be read-only */
@@ -671,7 +672,8 @@ long kvmppc_h_protect(struct kvm_vcpu *vcpu, unsigned long flags,
                         memslot = __gfn_to_memslot(kvm_memslots(kvm), gfn);
                         if (memslot) {
                                 hva = __gfn_to_hva_memslot(memslot, gfn);
-                                pte = lookup_linux_pte(pgdir, hva, 1, &psize);
+                                pte = lookup_linux_pte_and_update(pgdir, hva,
+                                                                  1, &psize);
                                 if (pte_present(pte) && !pte_write(pte))
                                         r = hpte_make_readonly(r);
                         }