linux-kernel - [PATCH 9/10] KVM: MMU: remove unused macros

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Message-ID: <4D70C693.4060405@cn.fujitsu.com>
Date:	Fri, 04 Mar 2011 19:01:39 +0800
From:	Xiao Guangrong <xiaoguangrong@...fujitsu.com>
To:	Avi Kivity <avi@...hat.com>
CC:	Marcelo Tosatti <mtosatti@...hat.com>,
	LKML <linux-kernel@...r.kernel.org>, KVM <kvm@...r.kernel.org>
Subject: [PATCH 9/10] KVM: MMU: remove unused macros

These macros are not used, so removed

Signed-off-by: Xiao Guangrong <xiaoguangrong@...fujitsu.com>
---
 arch/x86/kvm/mmu.c         |    5 -----
 arch/x86/kvm/paging_tmpl.h |    3 ---
 2 files changed, 0 insertions(+), 8 deletions(-)

diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c
index 7d558b8..54a2ead 100644
--- a/arch/x86/kvm/mmu.c
+++ b/arch/x86/kvm/mmu.c
@@ -111,9 +111,6 @@ module_param(oos_shadow, bool, 0644);
 #define PT64_LEVEL_SHIFT(level) \
 		(PAGE_SHIFT + (level - 1) * PT64_LEVEL_BITS)
 
-#define PT64_LEVEL_MASK(level) \
-		(((1ULL << PT64_LEVEL_BITS) - 1) << PT64_LEVEL_SHIFT(level))
-
 #define PT64_INDEX(address, level)\
 	(((address) >> PT64_LEVEL_SHIFT(level)) & ((1 << PT64_LEVEL_BITS) - 1))
 
@@ -123,8 +120,6 @@ module_param(oos_shadow, bool, 0644);
 #define PT32_LEVEL_SHIFT(level) \
 		(PAGE_SHIFT + (level - 1) * PT32_LEVEL_BITS)
 
-#define PT32_LEVEL_MASK(level) \
-		(((1ULL << PT32_LEVEL_BITS) - 1) << PT32_LEVEL_SHIFT(level))
 #define PT32_LVL_OFFSET_MASK(level) \
 	(PT32_BASE_ADDR_MASK & ((1ULL << (PAGE_SHIFT + (((level) - 1) \
 						* PT32_LEVEL_BITS))) - 1))
diff --git a/arch/x86/kvm/paging_tmpl.h b/arch/x86/kvm/paging_tmpl.h
index b3862ee..86eb816 100644
--- a/arch/x86/kvm/paging_tmpl.h
+++ b/arch/x86/kvm/paging_tmpl.h
@@ -31,7 +31,6 @@
 	#define PT_LVL_ADDR_MASK(lvl) PT64_LVL_ADDR_MASK(lvl)
 	#define PT_LVL_OFFSET_MASK(lvl) PT64_LVL_OFFSET_MASK(lvl)
 	#define PT_INDEX(addr, level) PT64_INDEX(addr, level)
-	#define PT_LEVEL_MASK(level) PT64_LEVEL_MASK(level)
 	#define PT_LEVEL_BITS PT64_LEVEL_BITS
 	#ifdef CONFIG_X86_64
 	#define PT_MAX_FULL_LEVELS 4
@@ -48,7 +47,6 @@
 	#define PT_LVL_ADDR_MASK(lvl) PT32_LVL_ADDR_MASK(lvl)
 	#define PT_LVL_OFFSET_MASK(lvl) PT32_LVL_OFFSET_MASK(lvl)
 	#define PT_INDEX(addr, level) PT32_INDEX(addr, level)
-	#define PT_LEVEL_MASK(level) PT32_LEVEL_MASK(level)
 	#define PT_LEVEL_BITS PT32_LEVEL_BITS
 	#define PT_MAX_FULL_LEVELS 2
 	#define CMPXCHG cmpxchg
@@ -827,7 +825,6 @@ static int FNAME(sync_page)(struct kvm_vcpu *vcpu, struct kvm_mmu_page *sp)
 #undef FNAME
 #undef PT_BASE_ADDR_MASK
 #undef PT_INDEX
-#undef PT_LEVEL_MASK
 #undef PT_LVL_ADDR_MASK
 #undef PT_LVL_OFFSET_MASK
 #undef PT_LEVEL_BITS
-- 
1.7.4

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