linux-kernel - [tip:x86/cpufeature] x86, cpufeature: Rename X86_FEATURE_CLFLSH to X86_FEATURE

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Message-ID: <tip-mlytfzjkvuf739okyn40p8a5@git.kernel.org>
Date:	Thu, 27 Feb 2014 08:42:27 -0800
From:	"tip-bot for H. Peter Anvin" <tipbot@...or.com>
To:	linux-tip-commits@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org, alan@...ux.intel.com, hpa@...or.com,
	mingo@...nel.org, gleb@...nel.org, pbonzini@...hat.com,
	tglx@...utronix.de, hpa@...ux.intel.com
Subject: [tip:x86/cpufeature] x86, cpufeature:
  Rename X86_FEATURE_CLFLSH to X86_FEATURE_CLFLUSH

Commit-ID:  840d2830e6e56b8fdacc7ff12915dd91bf91566b
Gitweb:     http://git.kernel.org/tip/840d2830e6e56b8fdacc7ff12915dd91bf91566b
Author:     H. Peter Anvin <hpa@...ux.intel.com>
AuthorDate: Thu, 27 Feb 2014 08:31:30 -0800
Committer:  H. Peter Anvin <hpa@...ux.intel.com>
CommitDate: Thu, 27 Feb 2014 08:31:30 -0800

x86, cpufeature: Rename X86_FEATURE_CLFLSH to X86_FEATURE_CLFLUSH

We call this "clflush" in /proc/cpuinfo, and have
cpu_has_clflush()... let's be consistent and just call it that.

Cc: Gleb Natapov <gleb@...nel.org>
Cc: Paolo Bonzini <pbonzini@...hat.com>
Cc: Alan Cox <alan@...ux.intel.com>
Link: http://lkml.kernel.org/n/tip-mlytfzjkvuf739okyn40p8a5@git.kernel.org
---
 arch/x86/include/asm/cpufeature.h | 4 ++--
 arch/x86/kernel/cpu/common.c      | 2 +-
 arch/x86/kernel/smpboot.c         | 2 +-
 arch/x86/kvm/cpuid.c              | 2 +-
 drivers/gpu/drm/gma500/mmu.c      | 2 +-
 5 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/arch/x86/include/asm/cpufeature.h b/arch/x86/include/asm/cpufeature.h
index bc507d7..63211ef 100644
--- a/arch/x86/include/asm/cpufeature.h
+++ b/arch/x86/include/asm/cpufeature.h
@@ -37,7 +37,7 @@
 #define X86_FEATURE_PAT		(0*32+16) /* Page Attribute Table */
 #define X86_FEATURE_PSE36	(0*32+17) /* 36-bit PSEs */
 #define X86_FEATURE_PN		(0*32+18) /* Processor serial number */
-#define X86_FEATURE_CLFLSH	(0*32+19) /* "clflush" CLFLUSH instruction */
+#define X86_FEATURE_CLFLUSH	(0*32+19) /* CLFLUSH instruction */
 #define X86_FEATURE_DS		(0*32+21) /* "dts" Debug Store */
 #define X86_FEATURE_ACPI	(0*32+22) /* ACPI via MSR */
 #define X86_FEATURE_MMX		(0*32+23) /* Multimedia Extensions */
@@ -318,7 +318,7 @@ extern const char * const x86_power_flags[32];
 #define cpu_has_pmm_enabled	boot_cpu_has(X86_FEATURE_PMM_EN)
 #define cpu_has_ds		boot_cpu_has(X86_FEATURE_DS)
 #define cpu_has_pebs		boot_cpu_has(X86_FEATURE_PEBS)
-#define cpu_has_clflush		boot_cpu_has(X86_FEATURE_CLFLSH)
+#define cpu_has_clflush		boot_cpu_has(X86_FEATURE_CLFLUSH)
 #define cpu_has_bts		boot_cpu_has(X86_FEATURE_BTS)
 #define cpu_has_gbpages		boot_cpu_has(X86_FEATURE_GBPAGES)
 #define cpu_has_arch_perfmon	boot_cpu_has(X86_FEATURE_ARCH_PERFMON)
diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c
index 8e28bf2..2c6ac6f 100644
--- a/arch/x86/kernel/cpu/common.c
+++ b/arch/x86/kernel/cpu/common.c
@@ -1025,7 +1025,7 @@ __setup("show_msr=", setup_show_msr);
 
 static __init int setup_noclflush(char *arg)
 {
-	setup_clear_cpu_cap(X86_FEATURE_CLFLSH);
+	setup_clear_cpu_cap(X86_FEATURE_CLFLUSH);
 	return 1;
 }
 __setup("noclflush", setup_noclflush);
diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c
index a32da80..ffc78c3 100644
--- a/arch/x86/kernel/smpboot.c
+++ b/arch/x86/kernel/smpboot.c
@@ -1379,7 +1379,7 @@ static inline void mwait_play_dead(void)
 
 	if (!this_cpu_has(X86_FEATURE_MWAIT))
 		return;
-	if (!this_cpu_has(X86_FEATURE_CLFLSH))
+	if (!this_cpu_has(X86_FEATURE_CLFLUSH))
 		return;
 	if (__this_cpu_read(cpu_info.cpuid_level) < CPUID_MWAIT_LEAF)
 		return;
diff --git a/arch/x86/kvm/cpuid.c b/arch/x86/kvm/cpuid.c
index c697625..e5503d8 100644
--- a/arch/x86/kvm/cpuid.c
+++ b/arch/x86/kvm/cpuid.c
@@ -263,7 +263,7 @@ static inline int __do_cpuid_ent(struct kvm_cpuid_entry2 *entry, u32 function,
 		F(TSC) | F(MSR) | F(PAE) | F(MCE) |
 		F(CX8) | F(APIC) | 0 /* Reserved */ | F(SEP) |
 		F(MTRR) | F(PGE) | F(MCA) | F(CMOV) |
-		F(PAT) | F(PSE36) | 0 /* PSN */ | F(CLFLSH) |
+		F(PAT) | F(PSE36) | 0 /* PSN */ | F(CLFLUSH) |
 		0 /* Reserved, DS, ACPI */ | F(MMX) |
 		F(FXSR) | F(XMM) | F(XMM2) | F(SELFSNOOP) |
 		0 /* HTT, TM, Reserved, PBE */;
diff --git a/drivers/gpu/drm/gma500/mmu.c b/drivers/gpu/drm/gma500/mmu.c
index 49bac41..c3e67ba 100644
--- a/drivers/gpu/drm/gma500/mmu.c
+++ b/drivers/gpu/drm/gma500/mmu.c
@@ -520,7 +520,7 @@ struct psb_mmu_driver *psb_mmu_driver_init(uint8_t __iomem * registers,
 
 	driver->has_clflush = 0;
 
-	if (boot_cpu_has(X86_FEATURE_CLFLSH)) {
+	if (boot_cpu_has(X86_FEATURE_CLFLUSH)) {
 		uint32_t tfms, misc, cap0, cap4, clflush_size;
 
 		/*
--
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