Lines Matching refs:kref

3  * kref.h - library routines for handling generic reference counted objects
19 struct kref {
27  * @kref: object in question.
29 static inline void kref_init(struct kref *kref)
31 	refcount_set(&kref->refcount, 1);
34 static inline unsigned int kref_read(const struct kref *kref)
36 	return refcount_read(&kref->refcount);
41  * @kref: object.
43 static inline void kref_get(struct kref *kref)
45 	refcount_inc(&kref->refcount);
50  * @kref: Object
62 static inline int kref_put(struct kref *kref, void (*release)(struct kref *kref))
64 	if (refcount_dec_and_test(&kref->refcount)) {
65 		release(kref);
73  * @kref: Object
81 static inline int kref_put_mutex(struct kref *kref,
82 				 void (*release)(struct kref *kref),
85 	if (refcount_dec_and_mutex_lock(&kref->refcount, mutex)) {
86 		release(kref);
94  * @kref: Object
102 static inline int kref_put_lock(struct kref *kref,
103 				void (*release)(struct kref *kref),
106 	if (refcount_dec_and_lock(&kref->refcount, lock)) {
107 		release(kref);
115  * @kref: object.
129 static inline int __must_check kref_get_unless_zero(struct kref *kref)
131 	return refcount_inc_not_zero(&kref->refcount);