diff options
Diffstat (limited to 'mm/zsmalloc.c')
| -rw-r--r-- | mm/zsmalloc.c | 24 |
1 files changed, 4 insertions, 20 deletions
diff --git a/mm/zsmalloc.c b/mm/zsmalloc.c index 0787d33b80d8..db09eb3669c5 100644 --- a/mm/zsmalloc.c +++ b/mm/zsmalloc.c @@ -575,8 +575,6 @@ static void __init zs_stat_init(void) } zs_stat_root = debugfs_create_dir("zsmalloc", NULL); - if (!zs_stat_root) - pr_warn("debugfs 'zsmalloc' stat dir creation failed\n"); } static void __exit zs_stat_exit(void) @@ -647,29 +645,15 @@ DEFINE_SHOW_ATTRIBUTE(zs_stats_size); static void zs_pool_stat_create(struct zs_pool *pool, const char *name) { - struct dentry *entry; - if (!zs_stat_root) { pr_warn("no root stat dir, not creating <%s> stat dir\n", name); return; } - entry = debugfs_create_dir(name, zs_stat_root); - if (!entry) { - pr_warn("debugfs dir <%s> creation failed\n", name); - return; - } - pool->stat_dentry = entry; - - entry = debugfs_create_file("classes", S_IFREG | 0444, - pool->stat_dentry, pool, - &zs_stats_size_fops); - if (!entry) { - pr_warn("%s: debugfs file entry <%s> creation failed\n", - name, "classes"); - debugfs_remove_recursive(pool->stat_dentry); - pool->stat_dentry = NULL; - } + pool->stat_dentry = debugfs_create_dir(name, zs_stat_root); + + debugfs_create_file("classes", S_IFREG | 0444, pool->stat_dentry, pool, + &zs_stats_size_fops); } static void zs_pool_stat_destroy(struct zs_pool *pool) |