diff options
| -rw-r--r-- | mm/memcontrol.c | 23 |
1 files changed, 3 insertions, 20 deletions
diff --git a/mm/memcontrol.c b/mm/memcontrol.c index 6f0c5e7f9197..ba9e1b131b4d 100644 --- a/mm/memcontrol.c +++ b/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 |