X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=libust%2Ftracepoint.c;h=20c4767c7e0dc2c877d38dfad53ab049502302e4;hb=e6af533d5eb211b3b01834621a1c022e07b124de;hp=584b3ffe1af50ffdb01f383ed9ba6ace0fb267bc;hpb=909bc43f70be2b1d3efcefe33121ee1e99d9895b;p=lttng-ust.git

diff --git a/libust/tracepoint.c b/libust/tracepoint.c
index 584b3ffe..20c4767c 100644
--- a/libust/tracepoint.c
+++ b/libust/tracepoint.c
@@ -678,10 +678,22 @@ int tracepoint_register_lib(struct tracepoint *tracepoints_start, int tracepoint
 	return 0;
 }
 
-int tracepoint_unregister_lib(struct tracepoint *tracepoints_start, int tracepoints_count)
+int tracepoint_unregister_lib(struct tracepoint *tracepoints_start)
 {
-	/*FIXME: implement; but before implementing, tracepoint_register_lib must
-          have appropriate locking. */
+	struct tracepoint_lib *lib;
+
+	mutex_lock(&tracepoints_mutex);
+
+	list_for_each_entry(lib, &libs, list) {
+		if(lib->tracepoints_start == tracepoints_start) {
+			struct tracepoint_lib *lib2free = lib;
+			list_del(&lib->list);
+			free(lib2free);
+			break;
+		}
+	}
+
+	mutex_unlock(&tracepoints_mutex);
 
 	return 0;
 }