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

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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>
This commit is contained in:
Rohit Seth 2006-06-26 13:58:02 +02:00 committed by Linus Torvalds
parent 46d13a384b
commit 2bbc419f9d
1 changed files with 2 additions and 5 deletions
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7
arch/x86_64/kernel/setup.c
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@ -957,15 +957,12 @@ static void __cpuinit detect_ht(struct cpuinfo_x86 *c)
*/ */
static int __cpuinit intel_num_cpu_cores(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) if (c->cpuid_level < 4)
return 1; return 1;
__asm__("cpuid" cpuid_count(4, 0, &eax, &t, &t, &t);
: "=a" (eax)
: "0" (4), "c" (0)
: "bx", "dx");
if (eax & 0x1f) if (eax & 0x1f)
return ((eax >> 26) + 1); return ((eax >> 26) + 1);