diff options
Diffstat (limited to 'arch/x86/kernel/traps.c')
| -rw-r--r-- | arch/x86/kernel/traps.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/arch/x86/kernel/traps.c b/arch/x86/kernel/traps.c index 71ac43dc036a..b8af5eb6a929 100644 --- a/arch/x86/kernel/traps.c +++ b/arch/x86/kernel/traps.c @@ -882,13 +882,10 @@ do_spurious_interrupt_bug(struct pt_regs *regs, long error_code) */ } -dotraplinkage void -do_device_not_available(struct pt_regs *regs, long error_code) +DEFINE_IDTENTRY(exc_device_not_available) { unsigned long cr0 = read_cr0(); - RCU_LOCKDEP_WARN(!rcu_is_watching(), "entry code didn't wake RCU"); - #ifdef CONFIG_MATH_EMULATION if (!boot_cpu_has(X86_FEATURE_FPU) && (cr0 & X86_CR0_EM)) { struct math_emu_info info = { }; @@ -913,10 +910,9 @@ do_device_not_available(struct pt_regs *regs, long error_code) * to kill the task than getting stuck in a never-ending * loop of #NM faults. */ - die("unexpected #NM exception", regs, error_code); + die("unexpected #NM exception", regs, 0); } } -NOKPROBE_SYMBOL(do_device_not_available); #ifdef CONFIG_X86_32 dotraplinkage void do_iret_error(struct pt_regs *regs, long error_code) |