1 files changed, 6 insertions, 17 deletions

diff --git a/arch/x86/kernel/traps.c b/arch/x86/kernel/traps.c
index d0029eb5858..d43968503dd 100644
--- a/arch/x86/kernel/traps.c
+++ b/arch/x86/kernel/traps.c
@@ -776,21 +776,10 @@ asmlinkage void math_state_restore(void)
 }
 EXPORT_SYMBOL_GPL(math_state_restore);
 
-#ifndef CONFIG_MATH_EMULATION
-void math_emulate(struct math_emu_info *info)
-{
-        printk(KERN_EMERG
-                "math-emulation not enabled and no coprocessor found.\n");
-        printk(KERN_EMERG "killing %s.\n", current->comm);
-        force_sig(SIGFPE, current);
-        schedule();
-}
-#endif /* CONFIG_MATH_EMULATION */
-
 dotraplinkage void __kprobes
 do_device_not_available(struct pt_regs *regs, long error_code)
 {
-#ifdef CONFIG_X86_32
+#ifdef CONFIG_MATH_EMULATION
         if (read_cr0() & X86_CR0_EM) {
                 struct math_emu_info info = { };
 
@@ -798,12 +787,12 @@ do_device_not_available(struct pt_regs *regs, long error_code)
 
                 info.regs = regs;
                 math_emulate(&info);
-        } else {
-                math_state_restore(); /* interrupts still off */
-                conditional_sti(regs);
+                return;
         }
-#else
-        math_state_restore();
+#endif
+        math_state_restore(); /* interrupts still off */
+#ifdef CONFIG_X86_32
+        conditional_sti(regs);
 #endif
 }