diff --git a/[refs] b/[refs]
index 24c1af4fe89d..2a3feb8afd45 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 10350ec362b48f79f3df8447c25813790075e27c
+refs/heads/master: 84c7a21791eb2e962a27e19bab5b77d5d9e13a34
diff --git a/trunk/tools/perf/builtin-lock.c b/trunk/tools/perf/builtin-lock.c
index 1e93179c2d30..3b304ed4d2e9 100644
--- a/trunk/tools/perf/builtin-lock.c
+++ b/trunk/tools/perf/builtin-lock.c
@@ -397,6 +397,11 @@ enum broken_state {
 
 static int bad_hist[BROKEN_MAX];
 
+enum acquire_flags {
+	TRY_LOCK = 1,
+	READ_LOCK = 2,
+};
+
 static void
 report_lock_acquire_event(struct trace_acquire_event *acquire_event,
 			struct event *__event __used,
@@ -421,9 +426,9 @@ report_lock_acquire_event(struct trace_acquire_event *acquire_event,
 		if (!acquire_event->flag) {
 			seq->state = SEQ_STATE_ACQUIRING;
 		} else {
-			if (acquire_event->flag & 1)
+			if (acquire_event->flag & TRY_LOCK)
 				ls->nr_trylock++;
-			if (acquire_event->flag & 2)
+			if (acquire_event->flag & READ_LOCK)
 				ls->nr_readlock++;
 			seq->state = SEQ_STATE_READ_ACQUIRED;
 			seq->read_count = 1;
@@ -431,7 +436,7 @@ report_lock_acquire_event(struct trace_acquire_event *acquire_event,
 		}
 		break;
 	case SEQ_STATE_READ_ACQUIRED:
-		if (acquire_event->flag & 2) {
+		if (acquire_event->flag & READ_LOCK) {
 			seq->read_count++;
 			ls->nr_acquired++;
 			goto end;