[PATCH] i386: sched_clock using init data tsc_disable fix

o sched_clock() a non-init function is using init data tsc_disable. This
  is flagged by MODPOST on i386 if CONFIG_RELOCATABLE=y

WARNING: vmlinux - Section mismatch: reference to .init.data:tsc_disable from .text between 'sched_clock' (at offset 0xc0109d58) and 'tsc_update_callback'
Signed-off-by: NVivek Goyal <vgoyal@in.ibm.com>
Cc: Andi Kleen <ak@suse.de>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Ingo Molnar <mingo@elte.hu>
Signed-off-by: NAndrew Morton <akpm@osdl.org>
Signed-off-by: NLinus Torvalds <torvalds@osdl.org>

arch/i386/kernel/tsc.c

@@ -24,7 +24,7 @@
  */
 unsigned int tsc_khz;
 
-int tsc_disable __cpuinitdata = 0;
+int tsc_disable;
 
 #ifdef CONFIG_X86_TSC
 static int __init tsc_setup(char *str)