[PATCH] i386: cpu_detect extraction

[pandora-kernel.git] / arch / i386 / kernel / cpu / common.c

diff --git a/arch/i386/kernel/cpu/common.c b/arch/i386/kernel/cpu/common.c
index cda41ae..68bcb68 100644 (file)
--- a/arch/i386/kernel/cpu/common.c
+++ b/arch/i386/kernel/cpu/common.c
@@ -236,29 +236,14 @@ static int __cpuinit have_cpuid_p(void)
        return flag_is_changeable_p(X86_EFLAGS_ID);
 }
 
-/* Do minimum CPU detection early.
-   Fields really needed: vendor, cpuid_level, family, model, mask, cache alignment.
-   The others are not touched to avoid unwanted side effects.
-
-   WARNING: this function is only called on the BP.  Don't add code here
-   that is supposed to run on all CPUs. */
-static void __init early_cpu_detect(void)
+void __init cpu_detect(struct cpuinfo_x86 *c)
 {
-       struct cpuinfo_x86 *c = &boot_cpu_data;
-
-       c->x86_cache_alignment = 32;
-
-       if (!have_cpuid_p())
-               return;
-
        /* Get vendor name */
        cpuid(0x00000000, &c->cpuid_level,
              (int *)&c->x86_vendor_id[0],
              (int *)&c->x86_vendor_id[8],
              (int *)&c->x86_vendor_id[4]);
 
-       get_cpu_vendor(c, 1);
-
        c->x86 = 4;
        if (c->cpuid_level >= 0x00000001) {
                u32 junk, tfms, cap0, misc;
@@ -275,6 +260,26 @@ static void __init early_cpu_detect(void)
        }
 }
 
+/* Do minimum CPU detection early.
+   Fields really needed: vendor, cpuid_level, family, model, mask, cache alignment.
+   The others are not touched to avoid unwanted side effects.
+
+   WARNING: this function is only called on the BP.  Don't add code here
+   that is supposed to run on all CPUs. */
+static void __init early_cpu_detect(void)
+{
+       struct cpuinfo_x86 *c = &boot_cpu_data;
+
+       c->x86_cache_alignment = 32;
+
+       if (!have_cpuid_p())
+               return;
+
+       cpu_detect(c);
+
+       get_cpu_vendor(c, 1);
+}
+
 static void __cpuinit generic_identify(struct cpuinfo_x86 * c)
 {
        u32 tfms, xlvl;