x86: move per CPU microcode structure declaration to header file

This structure will be later used by other modules as well and
needs therfore to be moved out to a header file.
Signed-off-by: NPeter Oruba <peter.oruba@amd.com>
Cc: Tigran Aivazian <tigran@aivazian.fsnet.co.uk>
Signed-off-by: NIngo Molnar <mingo@elte.hu>

arch/x86/kernel/microcode.c

@@ -125,13 +125,7 @@ static DEFINE_SPINLOCK(microcode_update_lock);
 /* no concurrent ->write()s are allowed on /dev/cpu/microcode */
 static DEFINE_MUTEX(microcode_mutex);
 
-static struct ucode_cpu_info {
-	int valid;
-	unsigned int sig;
-	unsigned int pf;
-	unsigned int rev;
-	struct microcode *mc;
-} ucode_cpu_info[NR_CPUS];
+static struct ucode_cpu_info ucode_cpu_info[NR_CPUS];
 
 static void collect_cpu_info(int cpu_num)
 {

include/asm-x86/microcode.h

@@ -29,3 +29,11 @@ struct extended_sigtable {
 	unsigned int            reserved[3];
 	struct extended_signature sigs[0];
 };
+
+struct ucode_cpu_info {
+	int valid;
+	unsigned int sig;
+	unsigned int pf;
+	unsigned int rev;
+	struct microcode *mc;
+};