X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=kernel%2Fcpuset.c;h=15b3ea693225c85e437bb754850b4cc0aa34c4f5;hb=1d183de05049f9bd2378de6ef3d535d214e30789;hp=e6b1b66afe526acfa2a9ecbfc5bad9da76e8d9b4;hpb=79e615420c3d7426a117aa825bdb1483b927e429;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git

diff --git a/kernel/cpuset.c b/kernel/cpuset.c
index e6b1b66..15b3ea6 100644
--- a/kernel/cpuset.c
+++ b/kernel/cpuset.c
@@ -1022,7 +1022,7 @@ static void cpuset_change_task_nodemask(struct task_struct *tsk,
 	task_lock(tsk);
 	/*
 	 * Determine if a loop is necessary if another thread is doing
-	 * get_mems_allowed().  If at least one node remains unchanged and
+	 * read_mems_allowed_begin().  If at least one node remains unchanged and
 	 * tsk does not have a mempolicy, then an empty nodemask will not be
 	 * possible when mems_allowed is larger than a word.
 	 */
@@ -1236,7 +1236,13 @@ done:
 
 int current_cpuset_is_being_rebound(void)
 {
-	return task_cs(current) == cpuset_being_rebound;
+	int ret;
+
+	rcu_read_lock();
+	ret = task_cs(current) == cpuset_being_rebound;
+	rcu_read_unlock();
+
+	return ret;
 }
 
 static int update_relax_domain_level(struct cpuset *cs, s64 val)