Disintegrate asm/system.h for X86

Disintegrate asm/system.h for X86.

Signed-off-by: David Howells <dhowells@redhat.com>
Acked-by: H. Peter Anvin <hpa@zytor.com>
cc: x86@kernel.org
diff --git a/arch/x86/include/asm/bug.h b/arch/x86/include/asm/bug.h
index f654d1b..11e1152 100644
--- a/arch/x86/include/asm/bug.h
+++ b/arch/x86/include/asm/bug.h
@@ -36,4 +36,8 @@
 #endif /* !CONFIG_BUG */
 
 #include <asm-generic/bug.h>
+
+
+extern void show_regs_common(void);
+
 #endif /* _ASM_X86_BUG_H */