perf_counter: Log vfork as a fork event
[pandora-kernel.git] / kernel / tracepoint.c
index adf2873..1ef5d3a 100644 (file)
@@ -278,10 +278,8 @@ tracepoint_update_probe_range(struct tracepoint *begin, struct tracepoint *end)
        struct tracepoint *iter;
        struct tracepoint_entry *mark_entry;
 
-       if (!begin) {
-               WARN_ON_ONCE(1);
+       if (!begin)
                return;
-       }
 
        mutex_lock(&tracepoints_mutex);
        for (iter = begin; iter < end; iter++) {