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 { void (*put)(struct klist_node *); }; +#define KLIST_INIT(_name, _get, _put) \ + { .k_lock = __SPIN_LOCK_UNLOCKED(_name.k_lock), \ + .k_list = LIST_HEAD_INIT(_name.k_list), \ + .get = _get, \ + .put = _put, } -extern void klist_init(struct klist * k, void (*get)(struct klist_node *), +#define DEFINE_KLIST(_name, _get, _put) \ + struct klist _name = KLIST_INIT(_name, _get, _put) + +extern void klist_init(struct klist *k, void (*get)(struct klist_node *), void (*put)(struct klist_node *)); struct klist_node { - struct klist * n_klist; + struct klist *n_klist; struct list_head n_node; struct kref n_ref; struct completion n_removed; }; -extern void klist_add_tail(struct klist_node * n, struct klist * k); -extern void klist_add_head(struct klist_node * n, struct klist * k); +extern void klist_add_tail(struct klist_node *n, struct klist *k); +extern void klist_add_head(struct klist_node *n, struct klist *k); +extern void klist_add_after(struct klist_node *n, struct klist_node *pos); +extern void klist_add_before(struct klist_node *n, struct klist_node *pos); -extern void klist_del(struct klist_node * n); -extern void klist_remove(struct klist_node * n); +extern void klist_del(struct klist_node *n); +extern void klist_remove(struct klist_node *n); -extern int klist_node_attached(struct klist_node * n); +extern int klist_node_attached(struct klist_node *n); struct klist_iter { - struct klist * i_klist; - struct list_head * i_head; - struct klist_node * i_cur; + struct klist *i_klist; + struct list_head *i_head; + struct klist_node *i_cur; }; -extern void klist_iter_init(struct klist * k, struct klist_iter * i); -extern void klist_iter_init_node(struct klist * k, struct klist_iter * i, - struct klist_node * n); -extern void klist_iter_exit(struct klist_iter * i); -extern struct klist_node * klist_next(struct klist_iter * i); +extern void klist_iter_init(struct klist *k, struct klist_iter *i); +extern void klist_iter_init_node(struct klist *k, struct klist_iter *i, + struct klist_node *n); +extern void klist_iter_exit(struct klist_iter *i); +extern struct klist_node *klist_next(struct klist_iter *i); #endif |