---

yaml
---
r: 308924
b: refs/heads/master
c: fada52c
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 6104621de4ffd94d66eae59cedc70d742a92316b
+refs/heads/master: fada52ca0e48d227f055134e8cc32f583c5b8b53

trunk/mm/memcontrol.c

@@ -4128,12 +4128,12 @@ mem_cgroup_get_total_stat(struct mem_cgroup *memcg, struct mcs_total_stat *s)
 }
 
 #ifdef CONFIG_NUMA
-static int mem_control_numa_stat_show(struct seq_file *m, void *arg)
+static int mem_control_numa_stat_show(struct cgroup *cont, struct cftype *cft,
+				      struct seq_file *m)
 {
 	int nid;
 	unsigned long total_nr, file_nr, anon_nr, unevictable_nr;
 	unsigned long node_nr;
-	struct cgroup *cont = m->private;
 	struct mem_cgroup *memcg = mem_cgroup_from_cont(cont);
 
 	total_nr = mem_cgroup_nr_lru_pages(memcg, LRU_ALL);
@@ -4608,22 +4608,6 @@ static int mem_cgroup_oom_control_write(struct cgroup *cgrp,
 	return 0;
 }
 
-#ifdef CONFIG_NUMA
-static const struct file_operations mem_control_numa_stat_file_operations = {
-	.read = seq_read,
-	.llseek = seq_lseek,
-	.release = single_release,
-};
-
-static int mem_control_numa_stat_open(struct inode *unused, struct file *file)
-{
-	struct cgroup *cont = file->f_dentry->d_parent->d_fsdata;
-
-	file->f_op = &mem_control_numa_stat_file_operations;
-	return single_open(file, mem_control_numa_stat_show, cont);
-}
-#endif /* CONFIG_NUMA */
-
 #ifdef CONFIG_CGROUP_MEM_RES_CTLR_KMEM
 static int memcg_init_kmem(struct mem_cgroup *memcg, struct cgroup_subsys *ss)
 {
@@ -4711,8 +4695,7 @@ static struct cftype mem_cgroup_files[] = {
 #ifdef CONFIG_NUMA
 	{
 		.name = "numa_stat",
-		.open = mem_control_numa_stat_open,
-		.mode = S_IRUGO,
+		.read_seq_string = mem_control_numa_stat_show,
 	},
 #endif
 #ifdef CONFIG_CGROUP_MEM_RES_CTLR_SWAP