24 struct kref {  struct
30  * @kref: object in question.  argument
32 static inline void kref_init(struct kref *kref)  in kref_init()
41 static inline void kref_get(struct kref *kref)  in kref_get()
68 static inline int kref_sub(struct kref *kref, unsigned int count,  in kref_sub()
69 	     void (*release)(struct kref *kref))  in kref_sub()
97 static inline int kref_put(struct kref *kref, void (*release)(struct kref *kref))  in kref_put()
115 static inline int kref_put_spinlock_irqsave(struct kref *kref,  in kref_put_spinlock_irqsave()
116 		void (*release)(struct kref *kref),  in kref_put_spinlock_irqsave()
134 static inline int kref_put_mutex(struct kref *kref,  in kref_put_mutex()
135 				 void (*release)(struct kref *kref),  in kref_put_mutex()
167 static inline int __must_check kref_get_unless_zero(struct kref *kref)  in kref_get_unless_zero()