1 files changed, 6 insertions, 5 deletions

diff --git a/arch/x86/kernel/cpu/cpu.h b/arch/x86/kernel/cpu/cpu.h
index de4094a39210..9469ecb5aeb8 100644
--- a/arch/x86/kernel/cpu/cpu.h
+++ b/arch/x86/kernel/cpu/cpu.h
@@ -5,15 +5,15 @@
 struct cpu_model_info {
         int vendor;
         int family;
-        char *model_names[16];
+        const char *model_names[16];
 };
 
 /* attempt to consolidate cpu attributes */
 struct cpu_dev {
-        char    * c_vendor;
+        const char      * c_vendor;
 
         /* some have two possibilities for cpuid string */
-        char    * c_ident[2];   
+        const char      * c_ident[2];
 
         struct          cpu_model_info c_models[4];
 
@@ -25,11 +25,12 @@ struct cpu_dev {
 };
 
 #define cpu_dev_register(cpu_devX) \
-        static struct cpu_dev *__cpu_dev_##cpu_devX __used \
+        static const struct cpu_dev *const __cpu_dev_##cpu_devX __used \
         __attribute__((__section__(".x86_cpu_dev.init"))) = \
         &cpu_devX;
 
-extern struct cpu_dev *__x86_cpu_dev_start[], *__x86_cpu_dev_end[];
+extern const struct cpu_dev *const __x86_cpu_dev_start[],
+                            *const __x86_cpu_dev_end[];
 
 extern void display_cacheinfo(struct cpuinfo_x86 *c);