diff options
Diffstat (limited to 'include/linux/klist.h')
| -rw-r--r-- | include/linux/klist.h | 40 |
1 files changed, 25 insertions, 15 deletions
diff --git a/include/linux/klist.h b/include/linux/klist.h index 74071254c9d3..06c338ef7f1b 100644 --- a/include/linux/klist.h +++ b/include/linux/klist.h | |||
| @@ -25,37 +25,47 @@ struct klist { | |||
| 25 | void (*put)(struct klist_node *); | 25 | void (*put)(struct klist_node *); |
| 26 | }; | 26 | }; |
| 27 | 27 | ||
| 28 | #define KLIST_INIT(_name, _get, _put) \ | ||
| 29 | { .k_lock = __SPIN_LOCK_UNLOCKED(_name.k_lock), \ | ||
| 30 | .k_list = LIST_HEAD_INIT(_name.k_list), \ | ||
| 31 | .get = _get, \ | ||
| 32 | .put = _put, } | ||
| 28 | 33 | ||
| 29 | extern void klist_init(struct klist * k, void (*get)(struct klist_node *), | 34 | #define DEFINE_KLIST(_name, _get, _put) \ |
| 35 | struct klist _name = KLIST_INIT(_name, _get, _put) | ||
| 36 | |||
| 37 | extern void klist_init(struct klist *k, void (*get)(struct klist_node *), | ||
| 30 | void (*put)(struct klist_node *)); | 38 | void (*put)(struct klist_node *)); |
| 31 | 39 | ||
| 32 | struct klist_node { | 40 | struct klist_node { |
| 33 | struct klist * n_klist; | 41 | struct klist *n_klist; |
| 34 | struct list_head n_node; | 42 | struct list_head n_node; |
| 35 | struct kref n_ref; | 43 | struct kref n_ref; |
| 36 | struct completion n_removed; | 44 | struct completion n_removed; |
| 37 | }; | 45 | }; |
| 38 | 46 | ||
| 39 | extern void klist_add_tail(struct klist_node * n, struct klist * k); | 47 | extern void klist_add_tail(struct klist_node *n, struct klist *k); |
| 40 | extern void klist_add_head(struct klist_node * n, struct klist * k); | 48 | extern void klist_add_head(struct klist_node *n, struct klist *k); |
| 49 | extern void klist_add_after(struct klist_node *n, struct klist_node *pos); | ||
| 50 | extern void klist_add_before(struct klist_node *n, struct klist_node *pos); | ||
| 41 | 51 | ||
| 42 | extern void klist_del(struct klist_node * n); | 52 | extern void klist_del(struct klist_node *n); |
| 43 | extern void klist_remove(struct klist_node * n); | 53 | extern void klist_remove(struct klist_node *n); |
| 44 | 54 | ||
| 45 | extern int klist_node_attached(struct klist_node * n); | 55 | extern int klist_node_attached(struct klist_node *n); |
| 46 | 56 | ||
| 47 | 57 | ||
| 48 | struct klist_iter { | 58 | struct klist_iter { |
| 49 | struct klist * i_klist; | 59 | struct klist *i_klist; |
| 50 | struct list_head * i_head; | 60 | struct list_head *i_head; |
| 51 | struct klist_node * i_cur; | 61 | struct klist_node *i_cur; |
| 52 | }; | 62 | }; |
| 53 | 63 | ||
| 54 | 64 | ||
| 55 | extern void klist_iter_init(struct klist * k, struct klist_iter * i); | 65 | extern void klist_iter_init(struct klist *k, struct klist_iter *i); |
| 56 | extern void klist_iter_init_node(struct klist * k, struct klist_iter * i, | 66 | extern void klist_iter_init_node(struct klist *k, struct klist_iter *i, |
| 57 | struct klist_node * n); | 67 | struct klist_node *n); |
| 58 | extern void klist_iter_exit(struct klist_iter * i); | 68 | extern void klist_iter_exit(struct klist_iter *i); |
| 59 | extern struct klist_node * klist_next(struct klist_iter * i); | 69 | extern struct klist_node *klist_next(struct klist_iter *i); |
| 60 | 70 | ||
| 61 | #endif | 71 | #endif |