diff --git a/kernel/sys.c b/kernel/sys.c
index ce17760..bbdfce0 100644
--- a/kernel/sys.c
+++ b/kernel/sys.c
@@ -1346,8 +1346,7 @@
 	utime = stime = cputime_zero;
 
 	if (who == RUSAGE_THREAD) {
-		utime = task_utime(current);
-		stime = task_stime(current);
+		task_times(current, &utime, &stime);
 		accumulate_thread_rusage(p, r);
 		maxrss = p->signal->maxrss;
 		goto out;