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

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

diff --git a/arch/i386/kernel/cpu/common.c b/arch/i386/kernel/cpu/common.c
index 27e00565f5e461445f4a3b6a4cb24b1b27d9e2c2..d506201d397c5fb2e13b364189a37d058876dd46 100644 (file)
--- a/arch/i386/kernel/cpu/common.c
+++ b/arch/i386/kernel/cpu/common.c
@@ -353,6 +353,8 @@ static void __cpuinit generic_identify(struct cpuinfo_x86 * c)
                        if ( xlvl >= 0x80000004 )
                                get_model_name(c); /* Default name */
                }
+
+               init_scattered_cpuid_features(c);
        }
 
        early_intel_workaround(c);
@@ -604,7 +606,6 @@ extern int nsc_init_cpu(void);
 extern int amd_init_cpu(void);
 extern int centaur_init_cpu(void);
 extern int transmeta_init_cpu(void);
-extern int rise_init_cpu(void);
 extern int nexgen_init_cpu(void);
 extern int umc_init_cpu(void);
 
@@ -616,7 +617,6 @@ void __init early_cpu_init(void)
        amd_init_cpu();
        centaur_init_cpu();
        transmeta_init_cpu();
-       rise_init_cpu();
        nexgen_init_cpu();
        umc_init_cpu();
        early_cpu_detect();
@@ -638,6 +638,18 @@ struct pt_regs * __devinit idle_regs(struct pt_regs *regs)
        return regs;
 }
 
+/* Current gdt points %fs at the "master" per-cpu area: after this,
+ * it's on the real one. */
+void switch_to_new_gdt(void)
+{
+       struct Xgt_desc_struct gdt_descr;
+
+       gdt_descr.address = (long)get_cpu_gdt_table(smp_processor_id());
+       gdt_descr.size = GDT_SIZE - 1;
+       load_gdt(&gdt_descr);
+       asm("mov %0, %%fs" : : "r" (__KERNEL_PERCPU) : "memory");
+}
+
 /*
  * cpu_init() initializes state that is per-CPU. Some data is already
  * initialized (naturally) in the bootstrap process, such as the GDT
@@ -668,6 +680,7 @@ void __cpuinit cpu_init(void)
        }
 
        load_idt(&idt_descr);
+       switch_to_new_gdt();
 
        /*
         * Set up and load the per-CPU TSS and LDT