+ }
+ arch_remove_kprobe(p);
+ } else {
+ mutex_lock(&kprobe_mutex);
+ if (p->break_handler)
+ old_p->break_handler = NULL;
+ if (p->post_handler){
+ list_for_each_entry_rcu(list_p, &old_p->list, list){
+ if (list_p->post_handler){
+ cleanup_p = 2;
+ break;
+ }
+ }
+ if (cleanup_p == 0)
+ old_p->post_handler = NULL;
+ }
+ mutex_unlock(&kprobe_mutex);
+ }
+
+ /* Call unregister_page_fault_notifier()
+ * if no probes are active
+ */
+ mutex_lock(&kprobe_mutex);
+ if (atomic_add_return(-1, &kprobe_count) == \
+ ARCH_INACTIVE_KPROBE_COUNT)
+ unregister_page_fault_notifier(&kprobe_page_fault_nb);
+ mutex_unlock(&kprobe_mutex);
+ return;