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

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Message-Id: <1235786365-17744-16-git-send-email-jeremy@goop.org>
Date:	Fri, 27 Feb 2009 17:59:21 -0800
From:	Jeremy Fitzhardinge <jeremy@...p.org>
To:	"H. Peter Anvin" <hpa@...or.com>
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>
Subject: [PATCH] xen mtrr: Use specific cpu_has_foo macros instead of generic cpu_has()

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

Signed-off-by: Mark McLoughlin <markmc@...hat.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 db3ef39..e03532c 100644
--- a/arch/x86/kernel/cpu/mtrr/xen.c
+++ b/arch/x86/kernel/cpu/mtrr/xen.c
@@ -44,15 +44,13 @@ 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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