linux-kernel - [PATCH 2/6] xen mtrr: Use specific cpu_has_foo macros instead of generic cpu

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Message-Id: <1242170864-13560-3-git-send-email-jeremy@goop.org>
Date:	Tue, 12 May 2009 16:27:40 -0700
From:	Jeremy Fitzhardinge <jeremy@...p.org>
To:	Ingo Molnar <mingo@...e.hu>
Cc:	the arch/x86 maintainers <x86@...nel.org>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Xen-devel <xen-devel@...ts.xensource.com>,
	Mark McLoughlin <markmc@...hat.com>,
	Jeremy Fitzhardinge <jeremy.fitzhardinge@...rix.com>
Subject: [PATCH 2/6] xen mtrr: Use specific cpu_has_foo macros instead of generic cpu_has()

From: Mark McLoughlin <markmc@...hat.com>

Use specific cpu_has_foo macros instead of generic cpu_has()

[ Impact: cleanup ]

Signed-off-by: Mark McLoughlin <markmc@...hat.com>
Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@...rix.com>
---
 arch/x86/kernel/cpu/mtrr/xen.c |   10 ++++------
 1 files changed, 4 insertions(+), 6 deletions(-)

diff --git a/arch/x86/kernel/cpu/mtrr/xen.c b/arch/x86/kernel/cpu/mtrr/xen.c
index 6760907..8ac2ccd 100644
--- a/arch/x86/kernel/cpu/mtrr/xen.c
+++ b/arch/x86/kernel/cpu/mtrr/xen.c
@@ -41,15 +41,13 @@ static int __init xen_num_var_ranges(void)
 
 void __init xen_init_mtrr(void)
 {
-	struct cpuinfo_x86 *c = &boot_cpu_data;
-
 	if (!xen_initial_domain())
 		return;
 
-	if ((!cpu_has(c, X86_FEATURE_MTRR)) &&
-	    (!cpu_has(c, X86_FEATURE_K6_MTRR)) &&
-	    (!cpu_has(c, X86_FEATURE_CYRIX_ARR)) &&
-	    (!cpu_has(c, X86_FEATURE_CENTAUR_MCR)))
+	if (!cpu_has_mtrr &&
+	    !cpu_has_k6_mtrr &&
+	    !cpu_has_cyrix_arr &&
+	    !cpu_has_centaur_mcr)
 		return;
 
 	mtrr_if = &xen_mtrr_ops;
-- 
1.6.0.6

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