---

yaml --- r: 1002 b: refs/heads/master c: 04dea5f h: refs/heads/master v: v3
git-mirror · May 5, 2005 · c740522 · c740522
1 parent 51747f5
commit c740522
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Showing 2 changed files with 6 additions and 2 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 0b9e2cac8a56e197d0a9e06268db4c8652d23dd5
+refs/heads/master: 04dea5f93231204cc3ca0ab793ce76dbb10c86ba
diff --git a/trunk/kernel/kprobes.c b/trunk/kernel/kprobes.c
@@ -107,13 +107,17 @@ int register_kprobe(struct kprobe *p)
 void unregister_kprobe(struct kprobe *p)
 {
 	unsigned long flags;
-	arch_remove_kprobe(p);
 	spin_lock_irqsave(&kprobe_lock, flags);
+	if (!get_kprobe(p->addr)) {
+		spin_unlock_irqrestore(&kprobe_lock, flags);
+		return;
+	}
 	*p->addr = p->opcode;
 	hlist_del(&p->hlist);
 	flush_icache_range((unsigned long) p->addr,
 			   (unsigned long) p->addr + sizeof(kprobe_opcode_t));
 	spin_unlock_irqrestore(&kprobe_lock, flags);
+	arch_remove_kprobe(p);
 }
 
 static struct notifier_block kprobe_exceptions_nb = {