lk/linux-kernel-test
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Merge branch 'linus' into x86/apic

Browse Source 
Conflicts:
	arch/x86/kernel/acpi/boot.c
	arch/x86/mm/fault.c
This commit is contained in:
Ingo Molnar
2009-02-13 09:44:22 +01:00
parent ba1511bf7f 071a0bc2ce
commit f8a6b2b9ce
481 changed files with 12078 additions and 5802 deletions
Download Patch File Download Diff File Expand all files Collapse all files

15
arch/x86/kernel/traps.c
View 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");
@@ -905,16 +905,19 @@ asmlinkage void math_emulate(long arg)
}
#endif /* CONFIG_MATH_EMULATION */
dotraplinkage void __kprobes
do_device_not_available(struct pt_regs *regs, long error)
dotraplinkage void __kprobes do_device_not_available(struct pt_regs regs)
{
#ifdef CONFIG_X86_32
if (read_cr0() & X86_CR0_EM) {
conditional_sti(regs);
math_emulate(0);
struct math_emu_info info = { };
conditional_sti(&regs);
info.regs = &regs;
math_emulate(&info);
} else {
math_state_restore(); /* interrupts still off */
conditional_sti(regs);
conditional_sti(&regs);
}
#else
math_state_restore();