aboutsummaryrefslogtreecommitdiff
path: root/arch/i386/kernel/cpu
diff options
context:
space:
mode:
authorZachary Amsden <zach@vmware.com>2005-09-03 15:56:42 -0700
committerLinus Torvalds <torvalds@evo.osdl.org>2005-09-05 00:06:12 -0700
commitf2ab4461249df85b20930a7a57b54f39c5ae291a (patch)
tree17fbe46fdc6e95bf24faccb6001d89c989442f6f /arch/i386/kernel/cpu
parent4f0cb8d978ab4b6e3b40147f619f48316d9d7f63 (diff)
[PATCH] x86: more asm cleanups
Some more assembler cleanups I noticed along the way. Signed-off-by: Zachary Amsden <zach@vmware.com> Cc: "H. Peter Anvin" <hpa@zytor.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch/i386/kernel/cpu')
-rw-r--r--arch/i386/kernel/cpu/intel.c9
1 files changed, 3 insertions, 6 deletions
diff --git a/arch/i386/kernel/cpu/intel.c b/arch/i386/kernel/cpu/intel.c
index a2c33c1a46c..43601de0f63 100644
--- a/arch/i386/kernel/cpu/intel.c
+++ b/arch/i386/kernel/cpu/intel.c
@@ -82,16 +82,13 @@ static void __devinit Intel_errata_workarounds(struct cpuinfo_x86 *c)
*/
static int __devinit num_cpu_cores(struct cpuinfo_x86 *c)
{
- unsigned int eax;
+ unsigned int eax, ebx, ecx, edx;
if (c->cpuid_level < 4)
return 1;
- __asm__("cpuid"
- : "=a" (eax)
- : "0" (4), "c" (0)
- : "bx", "dx");
-
+ /* Intel has a non-standard dependency on %ecx for this CPUID level. */
+ cpuid_count(4, 0, &eax, &ebx, &ecx, &edx);
if (eax & 0x1f)
return ((eax >> 26) + 1);
else