linux-kernel - [PATCH v2 4/5] KVM MMU: smaller reduce 'struct kvm_mmu

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Date:	Fri, 16 Apr 2010 21:27:54 +0800
From:	Xiao Guangrong <xiaoguangrong@...fujitsu.com>
To:	Avi Kivity <avi@...hat.com>
CC:	Marcelo Tosatti <mtosatti@...hat.com>,
	KVM list <kvm@...r.kernel.org>,
	LKML <linux-kernel@...r.kernel.org>
Subject: [PATCH v2 4/5] KVM MMU: smaller reduce 'struct kvm_mmu_page' size

define 'multimapped' as 'bool'

Signed-off-by: Xiao Guangrong <xiaoguangrong@...fujitsu.com>
---
 arch/x86/include/asm/kvm_host.h |    4 ++--
 1 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 0c49c88..cace232 100644
--- a/arch/x86/include/asm/kvm_host.h
+++ b/arch/x86/include/asm/kvm_host.h
@@ -202,9 +202,9 @@ struct kvm_mmu_page {
 	 * in this shadow page.
 	 */
 	DECLARE_BITMAP(slot_bitmap, KVM_MEMORY_SLOTS + KVM_PRIVATE_MEM_SLOTS);
-	int multimapped;         /* More than one parent_pte? */
-	int root_count;          /* Currently serving as active root */
+	bool multimapped;         /* More than one parent_pte? */
 	bool unsync;
+	int root_count;          /* Currently serving as active root */
 	unsigned int unsync_children;
 	union {
 		u64 *parent_pte;               /* !multimapped */
-- 
1.6.1.2

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