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Diffstat (limited to 'arch/x86/kernel/cpu/cpu.h')
-rw-r--r--arch/x86/kernel/cpu/cpu.h20
1 files changed, 11 insertions, 9 deletions
diff --git a/arch/x86/kernel/cpu/cpu.h b/arch/x86/kernel/cpu/cpu.h
index 4041c24ae7db..c37dc37e8317 100644
--- a/arch/x86/kernel/cpu/cpu.h
+++ b/arch/x86/kernel/cpu/cpu.h
@@ -1,12 +1,6 @@
#ifndef ARCH_X86_CPU_H
#define ARCH_X86_CPU_H
-struct cpu_model_info {
- int vendor;
- int family;
- const char *model_names[16];
-};
-
/* attempt to consolidate cpu attributes */
struct cpu_dev {
const char *c_vendor;
@@ -14,15 +8,23 @@ struct cpu_dev {
/* some have two possibilities for cpuid string */
const char *c_ident[2];
- struct cpu_model_info c_models[4];
-
void (*c_early_init)(struct cpuinfo_x86 *);
void (*c_bsp_init)(struct cpuinfo_x86 *);
void (*c_init)(struct cpuinfo_x86 *);
void (*c_identify)(struct cpuinfo_x86 *);
void (*c_detect_tlb)(struct cpuinfo_x86 *);
- unsigned int (*c_size_cache)(struct cpuinfo_x86 *, unsigned int);
int c_x86_vendor;
+#ifdef CONFIG_X86_32
+ /* Optional vendor specific routine to obtain the cache size. */
+ unsigned int (*legacy_cache_size)(struct cpuinfo_x86 *,
+ unsigned int);
+
+ /* Family/stepping-based lookup table for model names. */
+ struct legacy_cpu_model_info {
+ int family;
+ const char *model_names[16];
+ } legacy_models[5];
+#endif
};
struct _tlb_table {