diff --git a/mm/oom_kill.c b/mm/oom_kill.c
index 8ad35aa..5ba743a 100644
--- a/mm/oom_kill.c
+++ b/mm/oom_kill.c
@@ -552,8 +552,9 @@
 		victim = p;
 	}
 
-	/* mm cannot safely be dereferenced after task_unlock(victim) */
+	/* Get a reference to safely compare mm after task_unlock(victim) */
 	mm = victim->mm;
+	atomic_inc(&mm->mm_count);
 	/*
 	 * We should send SIGKILL before setting TIF_MEMDIE in order to prevent
 	 * the OOM victim from depleting the memory reserves from the user
@@ -591,6 +592,7 @@
 		}
 	rcu_read_unlock();
 
+	mmdrop(mm);
 	put_task_struct(victim);
 }
 #undef K