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authorH. Peter Anvin <hpa@linux.intel.com>2012-12-17 11:26:31 -0800
committerH. Peter Anvin <hpa@linux.intel.com>2012-12-17 11:42:40 -0800
commitbc3eba60682750dd7b45ea616d65c926fc3b8be8 (patch)
tree19df6b9254b6d4d0aa575d06fe018fc12c9727d1 /arch/x86/kernel/traps.c
parent11af32b69ef7ee64c7d8848cad71a6f3749d9e37 (diff)
downloadlinux-bc3eba60682750dd7b45ea616d65c926fc3b8be8.tar.gz
x86, 386 removal: Remove support for IRQ 13 FPU error reporting
Remove support for FPU error reporting via IRQ 13, as opposed to
exception 16 (#MF).  One last remnant of i386 gone.

Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
Cc: Alan Cox <alan@linux.intel.com>
Diffstat (limited to 'arch/x86/kernel/traps.c')
-rw-r--r--arch/x86/kernel/traps.c6
1 files changed, 0 insertions, 6 deletions
diff --git a/arch/x86/kernel/traps.c b/arch/x86/kernel/traps.c
index 8276dc6794cc..4e1478c12344 100644
--- a/arch/x86/kernel/traps.c
+++ b/arch/x86/kernel/traps.c
@@ -69,9 +69,6 @@
 
 asmlinkage int system_call(void);
 
-/* Do we ignore FPU interrupts ? */
-char ignore_fpu_irq;
-
 /*
  * The IDT has to be page-aligned to simplify the Pentium
  * F0 0F bug workaround.
@@ -564,9 +561,6 @@ void math_error(struct pt_regs *regs, int error_code, int trapnr)
 
 dotraplinkage void do_coprocessor_error(struct pt_regs *regs, long error_code)
 {
-#ifdef CONFIG_X86_32
-	ignore_fpu_irq = 1;
-#endif
 	exception_enter(regs);
 	math_error(regs, error_code, X86_TRAP_MF);
 	exception_exit(regs);