diff options
Diffstat (limited to 'mm/backing-dev.c')
| -rw-r--r-- | mm/backing-dev.c | 15 |
1 files changed, 1 insertions, 14 deletions
diff --git a/mm/backing-dev.c b/mm/backing-dev.c index b5f940ce0143..08b9aab631ab 100644 --- a/mm/backing-dev.c +++ b/mm/backing-dev.c @@ -100,18 +100,7 @@ static int bdi_debug_stats_show(struct seq_file *m, void *v) return 0; } - -static int bdi_debug_stats_open(struct inode *inode, struct file *file) -{ - return single_open(file, bdi_debug_stats_show, inode->i_private); -} - -static const struct file_operations bdi_debug_stats_fops = { - .open = bdi_debug_stats_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; +DEFINE_SHOW_ATTRIBUTE(bdi_debug_stats); static int bdi_debug_register(struct backing_dev_info *bdi, const char *name) { @@ -745,7 +734,6 @@ static void cgwb_bdi_unregister(struct backing_dev_info *bdi) */ void wb_memcg_offline(struct mem_cgroup *memcg) { - LIST_HEAD(to_destroy); struct list_head *memcg_cgwb_list = mem_cgroup_cgwb_list(memcg); struct bdi_writeback *wb, *next; @@ -764,7 +752,6 @@ void wb_memcg_offline(struct mem_cgroup *memcg) */ void wb_blkcg_offline(struct blkcg *blkcg) { - LIST_HEAD(to_destroy); struct bdi_writeback *wb, *next; spin_lock_irq(&cgwb_lock); |
