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authorAndi Kleen <ak@linux.intel.com>2014-02-08 08:52:00 +0100
committerH. Peter Anvin <hpa@linux.intel.com>2014-02-13 18:12:27 -0800
commita99aa42d0253f033cbb85096d3f2bd82201321e6 (patch)
tree7d3b58c212943acddf5b963485cb997cc6b422ce
parent40747ffa5aa8d5b99ca46c696234b9194b59e0ac (diff)
downloadop-kernel-dev-a99aa42d0253f033cbb85096d3f2bd82201321e6.zip
op-kernel-dev-a99aa42d0253f033cbb85096d3f2bd82201321e6.tar.gz
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: Andi Kleen <ak@linux.intel.com> Link: http://lkml.kernel.org/r/1391845930-28580-4-git-send-email-ak@linux.intel.com Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
-rw-r--r--drivers/pnp/pnpbios/bioscalls.c9
1 files 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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