diff --git a/fs/ocfs2/cluster/heartbeat.c b/fs/ocfs2/cluster/heartbeat.c
index f14b541..9cc7c04 100644
--- a/fs/ocfs2/cluster/heartbeat.c
+++ b/fs/ocfs2/cluster/heartbeat.c
@@ -1372,7 +1372,7 @@
 
 	spin_lock(&o2hb_live_lock);
 	if (reg->hr_task)
-		pid = reg->hr_task->pid;
+		pid = task_pid_nr(reg->hr_task);
 	spin_unlock(&o2hb_live_lock);
 
 	if (!pid)