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Commit a99aa42d authored by Andi Kleen's avatar Andi Kleen Committed by H. Peter Anvin
Browse files

asmlinkage, pnp: Make variables used from assembler code visible 



Mark variables referenced from assembler files visible.

This fixes compile problems with LTO.

Cc: Jaroslav Kysela <perex@perex.cz>
Signed-off-by: default avatarAndi Kleen <ak@linux.intel.com>
Link: http://lkml.kernel.org/r/1391845930-28580-4-git-send-email-ak@linux.intel.com


Signed-off-by: default avatarH. Peter Anvin <hpa@linux.intel.com>
parent 40747ffa

drivers/pnp/pnpbios/bioscalls.c

+5 −4
Original line number Diff line number Diff line
@@ -21,7 +21,7 @@ 


#include "pnpbios.h"



static struct {

__visible struct {

	u16 offset;

	u16 segment;

} pnp_bios_callpoint;
@@ -41,6 +41,7 @@ asmlinkage void pnp_bios_callfunc(void); 


__asm__(".text			\n"

	__ALIGN_STR "\n"

	".globl pnp_bios_callfunc\n"

	"pnp_bios_callfunc:\n"

	"	pushl %edx	\n"

	"	pushl %ecx	\n"
@@ -66,9 +67,9 @@ static struct desc_struct bad_bios_desc = GDT_ENTRY_INIT(0x4092, 
 * after PnP BIOS oopses.

 */



u32 pnp_bios_fault_esp;

u32 pnp_bios_fault_eip;

u32 pnp_bios_is_utter_crap = 0;

__visible u32 pnp_bios_fault_esp;

__visible u32 pnp_bios_fault_eip;

__visible u32 pnp_bios_is_utter_crap = 0;



static spinlock_t pnp_bios_lock;