[PATCH] x86: more asm cleanups

[linux-2.6] / arch / i386 / kernel / cpu / intel.c

diff --git a/arch/i386/kernel/cpu/intel.c b/arch/i386/kernel/cpu/intel.c
index 96a75d0458350c67a4dc1f57d4414a5ffe227790..43601de0f6331415aaa8b19594112a3de080ae4f 100644 (file)
--- a/arch/i386/kernel/cpu/intel.c
+++ b/arch/i386/kernel/cpu/intel.c
@@ -25,7 +25,7 @@ extern int trap_init_f00f_bug(void);
 /*
  * Alignment at which movsl is preferred for bulk memory copies.
  */
-struct movsl_mask movsl_mask;
+struct movsl_mask movsl_mask __read_mostly;
 #endif
 
 void __devinit early_intel_workaround(struct cpuinfo_x86 *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