x86: headers cleanup - setup.h

Impact: cleanup

'make headers_check' warn us about leaking of kernel private
(mostly compile time vars) data to userspace in headers. Fix it.

Guard this one by __KERNEL__.
Signed-off-by: NCyrill Gorcunov <gorcunov@openvz.org>
Signed-off-by: NH. Peter Anvin <hpa@linux.intel.com>

arch/x86/include/asm/setup.h

 #ifndef _ASM_X86_SETUP_H
 #define _ASM_X86_SETUP_H
 
+#ifdef __KERNEL__
+
 #define COMMAND_LINE_SIZE 2048
 
 #ifndef __ASSEMBLY__
@@ -8,10 +10,8 @@
 /* Interrupt control for vSMPowered x86_64 systems */
 void vsmp_init(void);
 
-
 void setup_bios_corruption_check(void);
 
-
 #ifdef CONFIG_X86_VISWS
 extern void visws_early_detect(void);
 extern int is_visws_box(void);
@@ -43,7 +43,7 @@ struct x86_quirks {
 	void (*mpc_oem_bus_info)(struct mpc_bus *m, char *name);
 	void (*mpc_oem_pci_bus)(struct mpc_bus *m);
 	void (*smp_read_mpc_oem)(struct mpc_oemtable *oemtable,
-                                    unsigned short oemsize);
+				unsigned short oemsize);
 	int (*setup_ioapic_ids)(void);
 	int (*update_genapic)(void);
 };
@@ -56,8 +56,6 @@ extern unsigned long saved_video_mode;
 #endif
 #endif /* __ASSEMBLY__ */
 
-#ifdef __KERNEL__
-
 #ifdef __i386__
 
 #include <linux/pfn.h>