From: Andi Kleen <a...@linux.intel.com> 3.12-stable review patch. If anyone has any objections, please let me know.
=============== commit a99aa42d0253f033cbb85096d3f2bd82201321e6 upstream. Mark variables referenced from assembler files visible. This fixes compile problems with LTO. Cc: Jaroslav Kysela <pe...@perex.cz> Signed-off-by: Andi Kleen <a...@linux.intel.com> Link: http://lkml.kernel.org/r/1391845930-28580-4-git-send-email...@linux.intel.com Signed-off-by: H. Peter Anvin <h...@linux.intel.com> Cc: Christoph Biedl <linux-kernel.b...@manchmal.in-ulm.de> Signed-off-by: Jiri Slaby <jsl...@suse.cz> --- 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 769d265b221b..deb7f4bcdb7b 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; -- 2.8.2
