xen: fix xen_flush_tlb_others
[safe/jmp/linux-2.6] / arch / x86 / kernel / traps.c
index 214bc32..bde57f0 100644 (file)
@@ -895,7 +895,7 @@ asmlinkage void math_state_restore(void)
 EXPORT_SYMBOL_GPL(math_state_restore);
 
 #ifndef CONFIG_MATH_EMULATION
-asmlinkage void math_emulate(long arg)
+void math_emulate(struct math_emu_info *info)
 {
        printk(KERN_EMERG
                "math-emulation not enabled and no coprocessor found.\n");
@@ -906,12 +906,16 @@ asmlinkage void math_emulate(long arg)
 #endif /* CONFIG_MATH_EMULATION */
 
 dotraplinkage void __kprobes
-do_device_not_available(struct pt_regs *regs, long error)
+do_device_not_available(struct pt_regs *regs, long error_code)
 {
 #ifdef CONFIG_X86_32
        if (read_cr0() & X86_CR0_EM) {
+               struct math_emu_info info = { };
+
                conditional_sti(regs);
-               math_emulate(0);
+
+               info.regs = regs;
+               math_emulate(&info);
        } else {
                math_state_restore(); /* interrupts still off */
                conditional_sti(regs);