Commit-ID:  a99aa42d0253f033cbb85096d3f2bd82201321e6
Gitweb:     http://git.kernel.org/tip/a99aa42d0253f033cbb85096d3f2bd82201321e6
Author:     Andi Kleen <[email protected]>
AuthorDate: Sat, 8 Feb 2014 08:52:00 +0100
Committer:  H. Peter Anvin <[email protected]>
CommitDate: Thu, 13 Feb 2014 18:12:27 -0800

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 <[email protected]>
Signed-off-by: Andi Kleen <[email protected]>
Link: 
http://lkml.kernel.org/r/[email protected]
Signed-off-by: H. Peter Anvin <[email protected]>
---
 drivers/pnp/pnpbios/bioscalls.c | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/drivers/pnp/pnpbios/bioscalls.c b/drivers/pnp/pnpbios/bioscalls.c
index 769d265..deb7f4b 100644
--- a/drivers/pnp/pnpbios/bioscalls.c
+++ b/drivers/pnp/pnpbios/bioscalls.c
@@ -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;
 
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