From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932072AbcCAPFs (ORCPT ); Tue, 1 Mar 2016 10:05:48 -0500 Received: from mga14.intel.com ([192.55.52.115]:45779 "EHLO mga14.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753858AbcCAPFq (ORCPT ); Tue, 1 Mar 2016 10:05:46 -0500 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.22,523,1449561600"; d="scan'208";a="898501142" From: Lan Tianyu To: gleb@kernel.org, pbonzini@redhat.com, tglx@linutronix.de, mingo@redhat.com, hpa@zytor.com, x86@kernel.org Cc: Lan Tianyu , kvm@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] KVM: Replace the number of page entries per page with PT64_ENT_PER_PAGE macro Date: Tue, 1 Mar 2016 22:49:18 +0800 Message-Id: <1456843758-2261-1-git-send-email-tianyu.lan@intel.com> X-Mailer: git-send-email 1.7.9.5 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch is to make code more readable. Signed-off-by: Lan Tianyu --- arch/x86/include/asm/kvm_host.h | 2 +- arch/x86/kvm/mmu.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h index 44adbb8..b91a08a 100644 --- a/arch/x86/include/asm/kvm_host.h +++ b/arch/x86/include/asm/kvm_host.h @@ -265,7 +265,7 @@ struct kvm_mmu_page { /* The page is obsolete if mmu_valid_gen != kvm->arch.mmu_valid_gen. */ unsigned long mmu_valid_gen; - DECLARE_BITMAP(unsync_child_bitmap, 512); + DECLARE_BITMAP(unsync_child_bitmap, PT64_ENT_PER_PAGE); #ifdef CONFIG_X86_32 /* diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c index 95a955d..d51441b 100644 --- a/arch/x86/kvm/mmu.c +++ b/arch/x86/kvm/mmu.c @@ -1806,7 +1806,7 @@ static int __mmu_unsync_walk(struct kvm_mmu_page *sp, { int i, ret, nr_unsync_leaf = 0; - for_each_set_bit(i, sp->unsync_child_bitmap, 512) { + for_each_set_bit(i, sp->unsync_child_bitmap, PT64_ENT_PER_PAGE) { struct kvm_mmu_page *child; u64 ent = sp->spt[i]; -- 1.8.4.rc0.1.g8f6a3e5.dirty