1 files changed, 5 insertions, 1 deletions

diff --git a/mm/oom_kill.c b/mm/oom_kill.c
index b34d279a7ee6..86349586eacb 100644
--- a/mm/oom_kill.c
+++ b/mm/oom_kill.c
@@ -547,7 +547,11 @@ static int oom_reaper(void *unused)
 
 static void wake_oom_reaper(struct task_struct *tsk)
 {
-        if (!oom_reaper_th || tsk->oom_reaper_list)
+        if (!oom_reaper_th)
+                return;
+
+        /* tsk is already queued? */
+        if (tsk == oom_reaper_list || tsk->oom_reaper_list)
                 return;
 
         get_task_struct(tsk);