diff --git a/kernel/cpuset.c b/kernel/cpuset.c
index c54a1da..1d1fe93 100644
--- a/kernel/cpuset.c
+++ b/kernel/cpuset.c
@@ -1707,40 +1707,27 @@
 {
 	struct cpuset *cs = css_cs(seq_css(sf));
 	cpuset_filetype_t type = seq_cft(sf)->private;
-	ssize_t count;
-	char *buf, *s;
 	int ret = 0;
 
-	count = seq_get_buf(sf, &buf);
-	s = buf;
-
 	spin_lock_irq(&callback_lock);
 
 	switch (type) {
 	case FILE_CPULIST:
-		s += cpulist_scnprintf(s, count, cs->cpus_allowed);
+		seq_printf(sf, "%*pbl\n", cpumask_pr_args(cs->cpus_allowed));
 		break;
 	case FILE_MEMLIST:
-		s += nodelist_scnprintf(s, count, cs->mems_allowed);
+		seq_printf(sf, "%*pbl\n", nodemask_pr_args(&cs->mems_allowed));
 		break;
 	case FILE_EFFECTIVE_CPULIST:
-		s += cpulist_scnprintf(s, count, cs->effective_cpus);
+		seq_printf(sf, "%*pbl\n", cpumask_pr_args(cs->effective_cpus));
 		break;
 	case FILE_EFFECTIVE_MEMLIST:
-		s += nodelist_scnprintf(s, count, cs->effective_mems);
+		seq_printf(sf, "%*pbl\n", nodemask_pr_args(&cs->effective_mems));
 		break;
 	default:
 		ret = -EINVAL;
-		goto out_unlock;
 	}
 
-	if (s < buf + count - 1) {
-		*s++ = '\n';
-		seq_commit(sf, s - buf);
-	} else {
-		seq_commit(sf, -1);
-	}
-out_unlock:
 	spin_unlock_irq(&callback_lock);
 	return ret;
 }
@@ -2610,8 +2597,6 @@
 	return nodes_intersects(tsk1->mems_allowed, tsk2->mems_allowed);
 }
 
-#define CPUSET_NODELIST_LEN	(256)
-
 /**
  * cpuset_print_task_mems_allowed - prints task's cpuset and mems_allowed
  * @tsk: pointer to task_struct of some task.
@@ -2621,23 +2606,16 @@
  */
 void cpuset_print_task_mems_allowed(struct task_struct *tsk)
 {
-	 /* Statically allocated to prevent using excess stack. */
-	static char cpuset_nodelist[CPUSET_NODELIST_LEN];
-	static DEFINE_SPINLOCK(cpuset_buffer_lock);
 	struct cgroup *cgrp;
 
-	spin_lock(&cpuset_buffer_lock);
 	rcu_read_lock();
 
 	cgrp = task_cs(tsk)->css.cgroup;
-	nodelist_scnprintf(cpuset_nodelist, CPUSET_NODELIST_LEN,
-			   tsk->mems_allowed);
 	pr_info("%s cpuset=", tsk->comm);
 	pr_cont_cgroup_name(cgrp);
-	pr_cont(" mems_allowed=%s\n", cpuset_nodelist);
+	pr_cont(" mems_allowed=%*pbl\n", nodemask_pr_args(&tsk->mems_allowed));
 
 	rcu_read_unlock();
-	spin_unlock(&cpuset_buffer_lock);
 }
 
 /*
@@ -2715,10 +2693,8 @@
 /* Display task mems_allowed in /proc/<pid>/status file. */
 void cpuset_task_status_allowed(struct seq_file *m, struct task_struct *task)
 {
-	seq_puts(m, "Mems_allowed:\t");
-	seq_nodemask(m, &task->mems_allowed);
-	seq_puts(m, "\n");
-	seq_puts(m, "Mems_allowed_list:\t");
-	seq_nodemask_list(m, &task->mems_allowed);
-	seq_puts(m, "\n");
+	seq_printf(m, "Mems_allowed:\t%*pb\n",
+		   nodemask_pr_args(&task->mems_allowed));
+	seq_printf(m, "Mems_allowed_list:\t%*pbl\n",
+		   nodemask_pr_args(&task->mems_allowed));
 }