current_kprobe = kprobe_prev; kprobe_status = kprobe_status_prev; 
__get_cpu_var(current_kprobe) = kcb->prev_kprobe.kp; kcb->kprobe_status = kcb->prev_kprobe.status; 
static inline void restore_previous_kprobe(void){	current_kprobe = kprobe_prev;	kprobe_status = kprobe_status_prev;}
4520	/local/tlutelli/issta_data/temp/c/2005_temp/2005/4520/8a5c4dc5e5d72b7802f5647082ccf3861a94f013/kprobes.c/clean/arch/ia64/kernel/kprobes.c