Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/percpu

[pandora-kernel.git] / arch / x86 / kernel / cpu / common.c

diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c
index 9053be5..20399b7 100644 (file)
--- a/arch/x86/kernel/cpu/common.c
+++ b/arch/x86/kernel/cpu/common.c
@@ -61,7 +61,7 @@ void __init setup_cpu_local_masks(void)
 static void __cpuinit default_init(struct cpuinfo_x86 *c)
 {
 #ifdef CONFIG_X86_64
-       display_cacheinfo(c);
+       cpu_detect_cache_sizes(c);
 #else
        /* Not much we can do here... */
        /* Check if at least it has cpuid */
@@ -383,7 +383,7 @@ static void __cpuinit get_model_name(struct cpuinfo_x86 *c)
        }
 }
 
-void __cpuinit display_cacheinfo(struct cpuinfo_x86 *c)
+void __cpuinit cpu_detect_cache_sizes(struct cpuinfo_x86 *c)
 {
        unsigned int n, dummy, ebx, ecx, edx, l2size;
 
@@ -391,8 +391,6 @@ void __cpuinit display_cacheinfo(struct cpuinfo_x86 *c)
 
        if (n >= 0x80000005) {
                cpuid(0x80000005, &dummy, &ebx, &ecx, &edx);
-               printk(KERN_INFO "CPU: L1 I Cache: %dK (%d bytes/line), D cache %dK (%d bytes/line)\n",
-                               edx>>24, edx&0xFF, ecx>>24, ecx&0xFF);
                c->x86_cache_size = (ecx>>24) + (edx>>24);
 #ifdef CONFIG_X86_64
                /* On K8 L1 TLB is inclusive, so don't count it */
@@ -422,9 +420,6 @@ void __cpuinit display_cacheinfo(struct cpuinfo_x86 *c)
 #endif
 
        c->x86_cache_size = l2size;
-
-       printk(KERN_INFO "CPU: L2 Cache: %dK (%d bytes/line)\n",
-                       l2size, ecx & 0xFF);
 }
 
 void __cpuinit detect_ht(struct cpuinfo_x86 *c)
@@ -659,24 +654,31 @@ void __init early_cpu_init(void)
        const struct cpu_dev *const *cdev;
        int count = 0;
 
+#ifdef PROCESSOR_SELECT
        printk(KERN_INFO "KERNEL supported cpus:\n");
+#endif
+
        for (cdev = __x86_cpu_dev_start; cdev < __x86_cpu_dev_end; cdev++) {
                const struct cpu_dev *cpudev = *cdev;
-               unsigned int j;
 
                if (count >= X86_VENDOR_NUM)
                        break;
                cpu_devs[count] = cpudev;
                count++;
 
-               for (j = 0; j < 2; j++) {
-                       if (!cpudev->c_ident[j])
-                               continue;
-                       printk(KERN_INFO "  %s %s\n", cpudev->c_vendor,
-                               cpudev->c_ident[j]);
+#ifdef PROCESSOR_SELECT
+               {
+                       unsigned int j;
+
+                       for (j = 0; j < 2; j++) {
+                               if (!cpudev->c_ident[j])
+                                       continue;
+                               printk(KERN_INFO "  %s %s\n", cpudev->c_vendor,
+                                       cpudev->c_ident[j]);
+                       }
                }
+#endif
        }
-
        early_identify_cpu(&boot_cpu_data);
 }
 
@@ -1091,7 +1093,7 @@ static void clear_all_debug_regs(void)
 
 void __cpuinit cpu_init(void)
 {
-       struct orig_ist *orig_ist;
+       struct orig_ist *oist;
        struct task_struct *me;
        struct tss_struct *t;
        unsigned long v;
@@ -1100,7 +1102,7 @@ void __cpuinit cpu_init(void)
 
        cpu = stack_smp_processor_id();
        t = &per_cpu(init_tss, cpu);
-       orig_ist = &per_cpu(orig_ist, cpu);
+       oist = &per_cpu(orig_ist, cpu);
 
 #ifdef CONFIG_NUMA
        if (cpu != 0 && percpu_read(node_number) == 0 &&
@@ -1134,19 +1136,19 @@ void __cpuinit cpu_init(void)
        wrmsrl(MSR_KERNEL_GS_BASE, 0);
        barrier();
 
-       check_efer();
+       x86_configure_nx();
        if (cpu != 0)
                enable_x2apic();
 
        /*
         * set up and load the per-CPU TSS
         */
-       if (!orig_ist->ist[0]) {
+       if (!oist->ist[0]) {
                char *estacks = per_cpu(exception_stacks, cpu);
 
                for (v = 0; v < N_EXCEPTION_STACKS; v++) {
                        estacks += exception_stack_sizes[v];
-                       orig_ist->ist[v] = t->x86_tss.ist[v] =
+                       oist->ist[v] = t->x86_tss.ist[v] =
                                        (unsigned long)estacks;
                }
        }