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authorLinus Torvalds <torvalds@linux-foundation.org>2012-12-19 13:02:23 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2012-12-19 13:02:23 -0800
commit1bd12c91de35756129b8ffe28a4fe45177b86381 (patch)
tree4217aef46c19c963b44b202382beeddd3063fa5a /arch/x86/kernel/traps.c
parent3dbff0d5e8ec9e6d0834ea889d496bc724743dfd (diff)
parentbc3eba60682750dd7b45ea616d65c926fc3b8be8 (diff)
downloadlinux-1bd12c91de35756129b8ffe28a4fe45177b86381.tar.gz
Merge branch 'x86/nuke386' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull one final 386 removal patch from Peter Anvin.

IRQ 13 FPU error handling is gone.  That was not one of the proudest
moments in PC history.

* 'x86/nuke386' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86, 386 removal: Remove support for IRQ 13 FPU error reporting
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 eb8586693e0b..ecffca11f4e9 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);