1 files changed, 7 insertions, 8 deletions

diff --git a/mm/slub.c b/mm/slub.c
index 40bdf41035e5..886131c5b5ca 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_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 {
                 /*
@@ -4026,7 +4026,7 @@ static int sysfs_slab_add(struct kmem_cache *s)
         }
 
         kobject_set_name(&s->kobj, name);
-        s->kobj.kset = &slab_subsys;
+        s->kobj.kset = slab_kset;
         s->kobj.ktype = &slab_ktype;
         kobject_init(&s->kobj);
         err = kobject_add(&s->kobj);
@@ -4071,9 +4071,8 @@ 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);
@@ -4092,8 +4091,8 @@ 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, NULL);
+        if (!slab_kset) {
                 printk(KERN_ERR "Cannot register slab subsystem.\n");
                 return -ENOSYS;
         }