aboutsummaryrefslogtreecommitdiff
path: root/include/linux/kobject.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux/kobject.h')
-rw-r--r--include/linux/kobject.h58
1 files changed, 25 insertions, 33 deletions
diff --git a/include/linux/kobject.h b/include/linux/kobject.h
index eb0e63ef297..c288e41ba33 100644
--- a/include/linux/kobject.h
+++ b/include/linux/kobject.h
@@ -124,7 +124,6 @@ struct kset_uevent_ops {
};
struct kset {
- struct subsystem * subsys;
struct kobj_type * ktype;
struct list_head list;
spinlock_t list_lock;
@@ -171,32 +170,23 @@ extern struct kobject * kset_find_obj(struct kset *, const char *);
#define set_kset_name(str) .kset = { .kobj = { .name = str } }
-
-struct subsystem {
- struct kset kset;
-};
-
#define decl_subsys(_name,_type,_uevent_ops) \
-struct subsystem _name##_subsys = { \
- .kset = { \
- .kobj = { .name = __stringify(_name) }, \
- .ktype = _type, \
- .uevent_ops =_uevent_ops, \
- } \
+struct kset _name##_subsys = { \
+ .kobj = { .name = __stringify(_name) }, \
+ .ktype = _type, \
+ .uevent_ops =_uevent_ops, \
}
#define decl_subsys_name(_varname,_name,_type,_uevent_ops) \
-struct subsystem _varname##_subsys = { \
- .kset = { \
- .kobj = { .name = __stringify(_name) }, \
- .ktype = _type, \
- .uevent_ops =_uevent_ops, \
- } \
+struct kset _varname##_subsys = { \
+ .kobj = { .name = __stringify(_name) }, \
+ .ktype = _type, \
+ .uevent_ops =_uevent_ops, \
}
/* The global /sys/kernel/ subsystem for people to chain off of */
-extern struct subsystem kernel_subsys;
+extern struct kset kernel_subsys;
/* The global /sys/hypervisor/ subsystem */
-extern struct subsystem hypervisor_subsys;
+extern struct kset hypervisor_subsys;
/**
* Helpers for setting the kset of registered objects.
@@ -214,7 +204,7 @@ extern struct subsystem hypervisor_subsys;
*/
#define kobj_set_kset_s(obj,subsys) \
- (obj)->kobj.kset = &(subsys).kset
+ (obj)->kobj.kset = &(subsys)
/**
* kset_set_kset_s(obj,subsys) - set kset for embedded kset.
@@ -228,7 +218,7 @@ extern struct subsystem hypervisor_subsys;
*/
#define kset_set_kset_s(obj,subsys) \
- (obj)->kset.kobj.kset = &(subsys).kset
+ (obj)->kset.kobj.kset = &(subsys)
/**
* subsys_set_kset(obj,subsys) - set kset for subsystem
@@ -241,29 +231,31 @@ extern struct subsystem hypervisor_subsys;
*/
#define subsys_set_kset(obj,_subsys) \
- (obj)->subsys.kset.kobj.kset = &(_subsys).kset
+ (obj)->subsys.kobj.kset = &(_subsys)
-extern void subsystem_init(struct subsystem *);
-extern int __must_check subsystem_register(struct subsystem *);
-extern void subsystem_unregister(struct subsystem *);
+extern void subsystem_init(struct kset *);
+extern int __must_check subsystem_register(struct kset *);
+extern void subsystem_unregister(struct kset *);
-static inline struct subsystem * subsys_get(struct subsystem * s)
+static inline struct kset *subsys_get(struct kset *s)
{
- return s ? container_of(kset_get(&s->kset),struct subsystem,kset) : NULL;
+ if (s)
+ return kset_get(s);
+ return NULL;
}
-static inline void subsys_put(struct subsystem * s)
+static inline void subsys_put(struct kset *s)
{
- kset_put(&s->kset);
+ kset_put(s);
}
struct subsys_attribute {
struct attribute attr;
- ssize_t (*show)(struct subsystem *, char *);
- ssize_t (*store)(struct subsystem *, const char *, size_t);
+ ssize_t (*show)(struct kset *, char *);
+ ssize_t (*store)(struct kset *, const char *, size_t);
};
-extern int __must_check subsys_create_file(struct subsystem * ,
+extern int __must_check subsys_create_file(struct kset *,
struct subsys_attribute *);
#if defined(CONFIG_HOTPLUG)