diff options
| -rw-r--r-- | mm/backing-dev.c | 13 | ||||
| -rw-r--r-- | mm/memblock.c | 13 | ||||
| -rw-r--r-- | mm/percpu-stats.c | 13 | ||||
| -rw-r--r-- | mm/zsmalloc.c | 15 |
4 files changed, 5 insertions, 49 deletions
diff --git a/mm/backing-dev.c b/mm/backing-dev.c index b5f940ce0143..fac66abd5a68 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) { diff --git a/mm/memblock.c b/mm/memblock.c index c2fed302c2f8..04406a930bfc 100644 --- a/mm/memblock.c +++ b/mm/memblock.c @@ -1795,18 +1795,7 @@ static int memblock_debug_show(struct seq_file *m, void *private) } return 0; } - -static int memblock_debug_open(struct inode *inode, struct file *file) -{ - return single_open(file, memblock_debug_show, inode->i_private); -} - -static const struct file_operations memblock_debug_fops = { - .open = memblock_debug_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; +DEFINE_SHOW_ATTRIBUTE(memblock_debug); static int __init memblock_init_debugfs(void) { diff --git a/mm/percpu-stats.c b/mm/percpu-stats.c index 7a58460bfd27..063ff60ecd90 100644 --- a/mm/percpu-stats.c +++ b/mm/percpu-stats.c @@ -223,18 +223,7 @@ alloc_buffer: return 0; } - -static int percpu_stats_open(struct inode *inode, struct file *filp) -{ - return single_open(filp, percpu_stats_show, NULL); -} - -static const struct file_operations percpu_stats_fops = { - .open = percpu_stats_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; +DEFINE_SHOW_ATTRIBUTE(percpu_stats); static int __init init_percpu_stats_debugfs(void) { diff --git a/mm/zsmalloc.c b/mm/zsmalloc.c index b7f61cd1c709..a583ab111a43 100644 --- a/mm/zsmalloc.c +++ b/mm/zsmalloc.c @@ -642,18 +642,7 @@ static int zs_stats_size_show(struct seq_file *s, void *v) return 0; } - -static int zs_stats_size_open(struct inode *inode, struct file *file) -{ - return single_open(file, zs_stats_size_show, inode->i_private); -} - -static const struct file_operations zs_stat_size_ops = { - .open = zs_stats_size_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; +DEFINE_SHOW_ATTRIBUTE(zs_stats_size); static void zs_pool_stat_create(struct zs_pool *pool, const char *name) { @@ -672,7 +661,7 @@ static void zs_pool_stat_create(struct zs_pool *pool, const char *name) pool->stat_dentry = entry; entry = debugfs_create_file("classes", S_IFREG | S_IRUGO, - pool->stat_dentry, pool, &zs_stat_size_ops); + pool->stat_dentry, pool, &zs_stats_size_fops); if (!entry) { pr_warn("%s: debugfs file entry <%s> creation failed\n", name, "classes"); |