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>
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1 changed files with 5 additions and 4 deletions
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@ -21,7 +21,7 @@
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#include "pnpbios.h"
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static struct {
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__visible struct {
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u16 offset;
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u16 segment;
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} pnp_bios_callpoint;
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@ -41,6 +41,7 @@ asmlinkage void pnp_bios_callfunc(void);
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__asm__(".text \n"
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__ALIGN_STR "\n"
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".globl pnp_bios_callfunc\n"
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"pnp_bios_callfunc:\n"
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" pushl %edx \n"
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" pushl %ecx \n"
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@ -66,9 +67,9 @@ static struct desc_struct bad_bios_desc = GDT_ENTRY_INIT(0x4092,
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* after PnP BIOS oopses.
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*/
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u32 pnp_bios_fault_esp;
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u32 pnp_bios_fault_eip;
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u32 pnp_bios_is_utter_crap = 0;
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__visible u32 pnp_bios_fault_esp;
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__visible u32 pnp_bios_fault_eip;
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__visible u32 pnp_bios_is_utter_crap = 0;
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static spinlock_t pnp_bios_lock;
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