diff options
Diffstat (limited to 'arch/powerpc/kernel/optprobes.c')
| -rw-r--r-- | arch/powerpc/kernel/optprobes.c | 10 |
1 files changed, 0 insertions, 10 deletions
diff --git a/arch/powerpc/kernel/optprobes.c b/arch/powerpc/kernel/optprobes.c index 60ba7f1370a8..8237884ca389 100644 --- a/arch/powerpc/kernel/optprobes.c +++ b/arch/powerpc/kernel/optprobes.c @@ -115,14 +115,10 @@ static unsigned long can_optimize(struct kprobe *p) static void optimized_callback(struct optimized_kprobe *op, struct pt_regs *regs) { - unsigned long flags; - /* This is possible if op is under delayed unoptimizing */ if (kprobe_disabled(&op->kp)) return; - local_irq_save(flags); - hard_irq_disable(); preempt_disable(); if (kprobe_running()) { @@ -135,13 +131,7 @@ static void optimized_callback(struct optimized_kprobe *op, __this_cpu_write(current_kprobe, NULL); } - /* - * No need for an explicit __hard_irq_enable() here. - * local_irq_restore() will re-enable interrupts, - * if they were hard disabled. - */ preempt_enable_no_resched(); - local_irq_restore(flags); } NOKPROBE_SYMBOL(optimized_callback); |