diff options
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/slub.c | 23 |
1 files changed, 11 insertions, 12 deletions
diff --git a/mm/slub.c b/mm/slub.c index 474945ecd89..5cc4b7dddb5 100644 --- a/mm/slub.c +++ b/mm/slub.c @@ -3962,7 +3962,7 @@ static struct kset_uevent_ops slab_uevent_ops = { .filter = uevent_filter, }; -static decl_subsys(slab, &slab_ktype, &slab_uevent_ops); +static struct kset *slab_kset; #define ID_STR_LENGTH 64 @@ -4015,7 +4015,7 @@ static int sysfs_slab_add(struct kmem_cache *s) * This is typically the case for debug situations. In that * case we can catch duplicate names easily. */ - sysfs_remove_link(&slab_subsys.kobj, s->name); + sysfs_remove_link(&slab_kset->kobj, s->name); name = s->name; } else { /* @@ -4025,12 +4025,12 @@ static int sysfs_slab_add(struct kmem_cache *s) name = create_unique_id(s); } - kobj_set_kset_s(s, slab_subsys); - kobject_set_name(&s->kobj, name); - kobject_init(&s->kobj); - err = kobject_add(&s->kobj); - if (err) + s->kobj.kset = slab_kset; + err = kobject_init_and_add(&s->kobj, &slab_ktype, NULL, name); + if (err) { + kobject_put(&s->kobj); return err; + } err = sysfs_create_group(&s->kobj, &slab_attr_group); if (err) @@ -4070,9 +4070,8 @@ static int sysfs_slab_alias(struct kmem_cache *s, const char *name) /* * If we have a leftover link then remove it. */ - sysfs_remove_link(&slab_subsys.kobj, name); - return sysfs_create_link(&slab_subsys.kobj, - &s->kobj, name); + sysfs_remove_link(&slab_kset->kobj, name); + return sysfs_create_link(&slab_kset->kobj, &s->kobj, name); } al = kmalloc(sizeof(struct saved_alias), GFP_KERNEL); @@ -4091,8 +4090,8 @@ static int __init slab_sysfs_init(void) struct kmem_cache *s; int err; - err = subsystem_register(&slab_subsys); - if (err) { + slab_kset = kset_create_and_add("slab", &slab_uevent_ops, kernel_kobj); + if (!slab_kset) { printk(KERN_ERR "Cannot register slab subsystem.\n"); return -ENOSYS; } |