---

yaml --- r: 187885 b: refs/heads/master c: 99ee4ca h: refs/heads/master i: 187883: e480fe9 v: v3
git-mirror · Mar 4, 2010 · b1ebe58 · b1ebe58
1 parent 74fcda6
commit b1ebe58
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Showing 2 changed files with 3 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: e6033e3b307fcfae08408e0673266db38392bda4
+refs/heads/master: 99ee4ca746dda71326db7645463b4075ac1d665c
diff --git a/trunk/mm/mempolicy.c b/trunk/mm/mempolicy.c
@@ -1730,10 +1730,12 @@ struct mempolicy *__mpol_dup(struct mempolicy *old)
 
 	if (!new)
 		return ERR_PTR(-ENOMEM);
+	rcu_read_lock();
 	if (current_cpuset_is_being_rebound()) {
 		nodemask_t mems = cpuset_mems_allowed(current);
 		mpol_rebind_policy(old, &mems);
 	}
+	rcu_read_unlock();
 	*new = *old;
 	atomic_set(&new->refcnt, 1);
 	return new;