x86 cpu: Fix bug: unify cpu_dev attr as __cpuinitdata

Currently different x86 cpu define different attr for cpu_dev.
Some cpu define as __initdata, this would be risk under cpu hotplug.
This patch fix the bug, unify them as __cpuinitdata, as what AMD cpu
define now.

Signed-off-by: Liu, Jinsong <jinsong.liu@intel.com>
               Shan, Haitao <haitao.shan@intel.com>

xen/arch/x86/cpu/centaur.c

@@ -85,7 +85,7 @@ static unsigned int centaur_size_cache(struct cpuinfo_x86 * c, unsigned int size
 	return size;
 }
 
-static struct cpu_dev centaur_cpu_dev __initdata = {
+static struct cpu_dev centaur_cpu_dev __cpuinitdata = {
 	.c_vendor	= "Centaur",
 	.c_ident	= { "CentaurHauls" },
 	.c_init		= init_centaur,

xen/arch/x86/cpu/cyrix.c

@@ -284,7 +284,7 @@ static inline int test_cyrix_52div(void)
 	return (unsigned char) (test >> 8) == 0x02;
 }
 
-static struct cpu_dev cyrix_cpu_dev __initdata = {
+static struct cpu_dev cyrix_cpu_dev __cpuinitdata = {
 	.c_vendor	= "Cyrix",
 	.c_ident 	= { "CyrixInstead" },
 	.c_init		= init_cyrix,
@@ -299,7 +299,7 @@ int __init cyrix_init_cpu(void)
 
 //early_arch_initcall(cyrix_init_cpu);
 
-static struct cpu_dev nsc_cpu_dev __initdata = {
+static struct cpu_dev nsc_cpu_dev __cpuinitdata = {
 	.c_vendor	= "NSC",
 	.c_ident 	= { "Geode by NSC" },
 	.c_init		= init_cyrix,

xen/arch/x86/cpu/intel.c

@@ -276,7 +276,7 @@ static unsigned int intel_size_cache(struct cpuinfo_x86 * c, unsigned int size)
 	return size;
 }
 
-static struct cpu_dev intel_cpu_dev __devinitdata = {
+static struct cpu_dev intel_cpu_dev __cpuinitdata = {
 	.c_vendor	= "Intel",
 	.c_ident 	= { "GenuineIntel" },
 	.c_models = {

xen/arch/x86/cpu/transmeta.c

@@ -92,7 +92,7 @@ static void transmeta_identify(struct cpuinfo_x86 * c)
 	}
 }
 
-static struct cpu_dev transmeta_cpu_dev __initdata = {
+static struct cpu_dev transmeta_cpu_dev __cpuinitdata = {
 	.c_vendor	= "Transmeta",
 	.c_ident	= { "GenuineTMx86", "TransmetaCPU" },
 	.c_init		= init_transmeta,