x86: move debug related declarations to kdebug.h

Move them and fixup some users.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
diff --git a/include/asm-x86/arch_hooks.h b/include/asm-x86/arch_hooks.h
index a8c1fca..768aee8 100644
--- a/include/asm-x86/arch_hooks.h
+++ b/include/asm-x86/arch_hooks.h
@@ -6,7 +6,7 @@
 /*
  *	linux/include/asm/arch_hooks.h
  *
- *	define the architecture specific hooks 
+ *	define the architecture specific hooks
  */
 
 /* these aren't arch hooks, they are generic routines
@@ -24,7 +24,4 @@
 extern void time_init_hook(void);
 extern void mca_nmi_hook(void);
 
-extern int setup_early_printk(char *);
-extern void early_printk(const char *fmt, ...) __attribute__((format(printf,1,2)));
-
 #endif