24 struct list_head {  struct
25 	struct list_head *next, *prev;  argument
32 	struct list_head name = LIST_HEAD_INIT(name)
71 static inline int list_empty(const struct list_head *head)  in list_empty()
82 static inline void __list_add(struct list_head *_new,  in __list_add()
83 			      struct list_head *prev,  in __list_add()
84 			      struct list_head *next)  in __list_add()
100 static inline void list_add_tail(struct list_head *_new, struct list_head *head)  in list_add_tail()
112 static inline void __list_del(struct list_head *prev, struct list_head *next)  in __list_del()
126 static inline void list_del(struct list_head *entry)  in list_del()
129 	entry->next = (struct list_head*)LIST_POISON1;  in list_del()
130 	entry->prev = (struct list_head*)LIST_POISON2;  in list_del()