x86: move tsc definitions to were they belong

This patch wipes out the definitions of tsc_disable from processor_32.h
and move it to tsc.h, were it belongs
Signed-off-by: NGlauber de Oliveira Costa <gcosta@redhat.com>
Signed-off-by: NIngo Molnar <mingo@elte.hu>
Signed-off-by: NThomas Gleixner <tglx@linutronix.de>

include/asm-x86/processor_32.h

@@ -22,9 +22,6 @@
 #include <asm/processor-flags.h>
 #include <asm/desc_defs.h>
 
-/* flag for disabling the tsc */
-extern int tsc_disable;
-
 static inline int desc_empty(const void *ptr)
 {
 	const u32 *desc = ptr;
@@ -206,8 +203,6 @@ extern int bootloader_type;
 
 #define HAVE_ARCH_PICK_MMAP_LAYOUT
 
-extern void disable_TSC(void);
-
 /*
  * Size of io_bitmap.
  */

include/asm-x86/tsc.h

@@ -16,6 +16,10 @@ typedef unsigned long long cycles_t;
 
 extern unsigned int cpu_khz;
 extern unsigned int tsc_khz;
+/* flag for disabling the tsc */
+extern int tsc_disable;
+
+extern void disable_TSC(void);
 
 static inline cycles_t get_cycles(void)
 {