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-rw-r--r--mm/slub.c23
1 files changed, 11 insertions, 12 deletions
diff --git a/mm/slub.c b/mm/slub.c
index 474945ecd89d..5cc4b7dddb50 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;
}