From: Rohit Seth <rohitseth@google.com>
Date: Mon, 26 Jun 2006 11:58:02 +0000 (+0200)
Subject: [PATCH] x86_64: Change assembly to use regular cpuid_count macro
X-Git-Tag: accepted/tizen/common/20141203.182822~36824^2~42
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=2bbc419f9d51b44f3fdeea12c5b786bdace82b8e;p=platform%2Fkernel%2Flinux-arm64.git

[PATCH] x86_64: Change assembly to use regular cpuid_count macro

Minor cleanup patch:

Replacing the asm statement with cpuid_count macro(which already
provides the same functionality).

Signed-off-by: Rohit Seth <rohitseth@google.com>
Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---

diff --git a/arch/x86_64/kernel/setup.c b/arch/x86_64/kernel/setup.c
index 816203d..a9de8f0 100644
--- a/arch/x86_64/kernel/setup.c
+++ b/arch/x86_64/kernel/setup.c
@@ -957,15 +957,12 @@ static void __cpuinit detect_ht(struct cpuinfo_x86 *c)
  */
 static int __cpuinit intel_num_cpu_cores(struct cpuinfo_x86 *c)
 {
-	unsigned int eax;
+	unsigned int eax, t;
 
 	if (c->cpuid_level < 4)
 		return 1;
 
-	__asm__("cpuid"
-		: "=a" (eax)
-		: "0" (4), "c" (0)
-		: "bx", "dx");
+	cpuid_count(4, 0, &eax, &t, &t, &t);
 
 	if (eax & 0x1f)
 		return ((eax >> 26) + 1);