if ( xlvl >= 0x80000004 )
get_model_name(c); /* Default name */
}
+
+ init_scattered_cpuid_features(c);
}
early_intel_workaround(c);
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);
amd_init_cpu();
centaur_init_cpu();
transmeta_init_cpu();
- rise_init_cpu();
nexgen_init_cpu();
umc_init_cpu();
early_cpu_detect();
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
}
load_idt(&idt_descr);
+ switch_to_new_gdt();
/*
* Set up and load the per-CPU TSS and LDT