diff --git a/mm/oom_kill.c b/mm/oom_kill.c
index 372692294844ea280524f753d7269cfaf8e19f3f..ea2147dabba60febfb381b8fb788c9a0cbf9ed30 100644
--- a/mm/oom_kill.c
+++ b/mm/oom_kill.c
@@ -373,11 +373,6 @@ static void __oom_kill_task(struct task_struct *p, int verbose)
 
 static int oom_kill_task(struct task_struct *p)
 {
-	struct mm_struct *mm;
-	struct task_struct *g, *q;
-
-	mm = p->mm;
-
 	/* WARNING: mm may not be dereferenced since we did not obtain its
 	 * value from get_task_mm(p).  This is OK since all we need to do is
 	 * compare mm to q->mm below.
@@ -386,21 +381,11 @@ static int oom_kill_task(struct task_struct *p)
 	 * change to NULL at any time since we do not hold task_lock(p).
 	 * However, this is of no concern to us.
 	 */
-	if (!mm || p->signal->oom_adj == OOM_DISABLE)
+	if (!p->mm || p->signal->oom_adj == OOM_DISABLE)
 		return 1;
 
 	__oom_kill_task(p, 1);
 
-	/*
-	 * kill all processes that share the ->mm (i.e. all threads),
-	 * but are in a different thread group. Don't let them have access
-	 * to memory reserves though, otherwise we might deplete all memory.
-	 */
-	do_each_thread(g, q) {
-		if (q->mm == mm && !same_thread_group(q, p))
-			force_sig(SIGKILL, q);
-	} while_each_thread(g, q);
-
 	return 0;
 }