diff options
Diffstat (limited to 'mm/shrinker_debug.c')
| -rw-r--r-- | mm/shrinker_debug.c | 16 |
1 files changed, 2 insertions, 14 deletions
diff --git a/mm/shrinker_debug.c b/mm/shrinker_debug.c index 4a85b94d12ce..794bd433cce0 100644 --- a/mm/shrinker_debug.c +++ b/mm/shrinker_debug.c @@ -195,8 +195,6 @@ int shrinker_debugfs_add(struct shrinker *shrinker) int shrinker_debugfs_rename(struct shrinker *shrinker, const char *fmt, ...) { - struct dentry *entry; - char buf[128]; const char *new, *old; va_list ap; int ret = 0; @@ -213,18 +211,8 @@ int shrinker_debugfs_rename(struct shrinker *shrinker, const char *fmt, ...) old = shrinker->name; shrinker->name = new; - if (shrinker->debugfs_entry) { - snprintf(buf, sizeof(buf), "%s-%d", shrinker->name, - shrinker->debugfs_id); - - entry = debugfs_rename(shrinker_debugfs_root, - shrinker->debugfs_entry, - shrinker_debugfs_root, buf); - if (IS_ERR(entry)) - ret = PTR_ERR(entry); - else - shrinker->debugfs_entry = entry; - } + ret = debugfs_change_name(shrinker->debugfs_entry, "%s-%d", + shrinker->name, shrinker->debugfs_id); mutex_unlock(&shrinker_mutex); |