}
#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);
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)
{
#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