-extern struct kobject * kset_find_obj(struct kset *, const char *);
-
-
-/*
- * Use this when initializing an embedded kset with no other
- * fields to initialize.
- */
-#define set_kset_name(str) .kset = { .kobj = { .k_name = str } }
-
-
-#define decl_subsys(_name,_type,_uevent_ops) \
-struct kset _name##_subsys = { \
- .kobj = { .k_name = __stringify(_name) }, \
- .ktype = _type, \
- .uevent_ops =_uevent_ops, \
-}
-#define decl_subsys_name(_varname,_name,_type,_uevent_ops) \
-struct kset _varname##_subsys = { \
- .kobj = { .k_name = __stringify(_name) }, \
- .ktype = _type, \
- .uevent_ops =_uevent_ops, \
-}
-
-/* The global /sys/kernel/ subsystem for people to chain off of */
-extern struct kset kernel_subsys;
-/* The global /sys/hypervisor/ subsystem */
-extern struct kset hypervisor_subsys;
-
-/*
- * Helpers for setting the kset of registered objects.
- * Often, a registered object belongs to a kset embedded in a
- * subsystem. These do no magic, just make the resulting code
- * easier to follow.
- */
-
-/**
- * kobj_set_kset_s(obj,subsys) - set kset for embedded kobject.
- * @obj: ptr to some object type.
- * @subsys: a subsystem object (not a ptr).
- *
- * Can be used for any object type with an embedded ->kobj.
- */
-
-#define kobj_set_kset_s(obj,subsys) \
- (obj)->kobj.kset = &(subsys)
-
-extern void subsystem_init(struct kset *);
-extern int __must_check subsystem_register(struct kset *);
-extern void subsystem_unregister(struct kset *);
-
-struct subsys_attribute {
- struct attribute attr;
- ssize_t (*show)(struct kset *, char *);
- ssize_t (*store)(struct kset *, const char *, size_t);
-};