kprobe_saved_eflags &= ~IF_MASK;
kcb->kprobe_saved_eflags &= ~IF_MASK;
static inline void set_current_kprobe(struct kprobe *p, struct pt_regs *regs){	current_kprobe = p;	kprobe_saved_eflags = kprobe_old_eflags		= (regs->eflags & (TF_MASK | IF_MASK));	if (is_IF_modifier(p->opcode))		kprobe_saved_eflags &= ~IF_MASK;}