---

yaml --- r: 350079 b: refs/heads/master c: 1ff6fee h: refs/heads/master i: 350077: c61979b 350075: 1af2399 350071: 96fd460 350063: d72c83e 350047: d06e0db 350015: 6dfbc2c 349951: fdb8f76 v: v3
git-mirror · Feb 8, 2013 · d406930 · d406930
1 parent fe85efc
commit d406930
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Showing 2 changed files with 14 additions and 9 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: e591c8d78e49e6206935cf31c4d2b603bbb29166
+refs/heads/master: 1ff6fee5e62c57d5923b805bb4206acb7953f16e
diff --git a/trunk/kernel/events/uprobes.c b/trunk/kernel/events/uprobes.c
@@ -614,14 +614,19 @@ static int prepare_uprobe(struct uprobe *uprobe, struct file *file,
 
 static bool filter_chain(struct uprobe *uprobe)
 {
-	/*
-	 * TODO:
-	 *	for_each_consumer(uc)
-	 *		if (uc->filter(...))
-	 *			return true;
-	 *	return false;
-	 */
-	return uprobe->consumers != NULL;
+	struct uprobe_consumer *uc;
+	bool ret = false;
+
+	down_read(&uprobe->consumer_rwsem);
+	for (uc = uprobe->consumers; uc; uc = uc->next) {
+		/* TODO: ret = uc->filter(...) */
+		ret = true;
+		if (ret)
+			break;
+	}
+	up_read(&uprobe->consumer_rwsem);
+
+	return ret;
 }
 
 static int