From mboxrd@z Thu Jan 1 00:00:00 1970 From: Alexander Graf Subject: [PULL 11/36] kvm: book3s: rename lookup_linux_pte() to lookup_linux_pte_and_update() Date: Wed, 29 Jan 2014 17:12:50 +0100 Message-ID: <1391011995-4891-12-git-send-email-agraf@suse.de> References: <1391011995-4891-1-git-send-email-agraf@suse.de> Cc: kvm-ppc@vger.kernel.org, gleb@redhat.com, Paolo Bonzini , Bharat Bhushan , Bharat Bhushan To: kvm@vger.kernel.org Return-path: Received: from cantor2.suse.de ([195.135.220.15]:54460 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752691AbaA2QNW (ORCPT ); Wed, 29 Jan 2014 11:13:22 -0500 In-Reply-To: <1391011995-4891-1-git-send-email-agraf@suse.de> Sender: kvm-owner@vger.kernel.org List-ID: From: Bharat Bhushan 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 Reviewed-by: Scott Wood Signed-off-by: Alexander Graf --- arch/powerpc/kvm/book3s_hv_rm_mmu.c | 8 +++++--- 1 file 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 9c51544..daa19a0 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); } -- 1.8.1.4